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Home > LA Providers > Family Physicians & Family Medicine Specialists

Dr. William Mark Haynes, MD

(No ratings)

Specializes in: Family Medicine

912 W Main Street
Homer, LA 71040

(318) 927-3571

Dr. William Mark Haynes, MD is a family medicine practitioner in Homer, LA specializing in family medicine.

Office Locations

912 W Main Street
Homer, LA 71040

(318) 927-3571

(318) 927-2677

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Noteworthy Medicare Patient Procedures Performed by Dr. William Mark Haynes, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

emergency care

emergency room care

In 2023, Dr. William Mark Haynes, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Louisiana. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

urinalysis

venipuncture

In 2023, Dr. William Mark Haynes, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, urinalysis, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Louisiana. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

nursing home care

In 2012, Dr. William Mark Haynes, MD had a list price for nursing home care that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Louisiana. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2012 were nursing home care, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

aspiration	29
blood draw	258
diabetes management	90
doctor visit	1199
emergency care	119
hospital care	487
injections	29
inpatient care	487
lab tests	669
nursing home care	773
preventive care	301
thoracic (chest) imaging	50
vaccines	44
X-rays	50

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2013 were nursing home care, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

aspiration	15
blood draw	262
diabetes management	82
doctor visit	1254
emergency care	134
hospital care	364
injections	15
inpatient care	364
lab tests	594
nursing home care	832
preventive care	292
thoracic (chest) imaging	49
vaccines	56
X-rays	49

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	273
Female	368

**Ethnicity**
Non-Hispanic White	407
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	208
85 and over	96
Less than 65	135

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2013

Hypertension	75
High Cholesterol	45
Stroke	7
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	29
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2014 were lab tests, nursing home care, preventive care and blood draw.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

aspiration	15
blood draw	310
diabetes management	121
doctor visit	1322
emergency care	123
hospital care	277
injections	15
inpatient care	264
lab tests	810
nursing home care	727
outpatient care	13
preventive care	375
thoracic (chest) imaging	39
vaccines	59
X-rays	39

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	258
Female	369

**Ethnicity**
Non-Hispanic White	419
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	195
85 and over	108
Less than 65	111

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2014

Hypertension	75
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2015 were nursing home care, lab tests, preventive care and hospital care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	224
diabetes management	82
doctor visit	1282
emergency care	109
hospital care	254
inpatient care	254
lab tests	513
nursing home care	603
preventive care	288
thoracic (chest) imaging	17
vaccines	62
X-rays	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	482
Female	692

**Ethnicity**
Non-Hispanic White	782
Black	368
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	350
85 and over	228
Less than 65	238

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	23
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2016 were nursing home care, lab tests, preventive care and hospital care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	226
diabetes management	85
doctor visit	1261
emergency care	126
hospital care	291
inpatient care	279
lab tests	545
nursing home care	612
outpatient care	12
preventive care	322
thoracic (chest) imaging	14
vaccines	84
X-rays	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	251
Female	353

**Ethnicity**
Non-Hispanic White	403
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	185
85 and over	117
Less than 65	113

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	38
Depression	30
Chronic Kidney Disease	36
Asthma	23
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2017 were nursing home care, lab tests, preventive care and blood draw.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	244
diabetes management	93
doctor visit	1089
emergency care	93
hospital care	212
inpatient care	212
lab tests	597
nursing home care	703
preventive care	348
thoracic (chest) imaging	13
vaccines	80
X-rays	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	263
Female	338

**Ethnicity**
Non-Hispanic White	422
Black	165
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	177
85 and over	113
Less than 65	107

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2017

Hypertension	75
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	36
Asthma	4
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2018 were nursing home care, lab tests, preventive care and hospital care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	213
diabetes management	101
doctor visit	1021
emergency care	115
hospital care	269
inpatient care	250
lab tests	621
nursing home care	657
outpatient care	19
preventive care	365
vaccines	76

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	274
Female	344

**Ethnicity**
Non-Hispanic White	401
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	175
85 and over	104
Less than 65	114

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2018

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2019 were nursing home care, preventive care, lab tests and hospital care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	156
diabetes management	99
doctor visit	1339
emergency care	94
hospital care	200
inpatient care	182
lab tests	314
nursing home care	488
outpatient care	18
preventive care	337
vaccines	82

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	231
Female	318

**Ethnicity**
Non-Hispanic White	363
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	157
85 and over	87
Less than 65	98

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	37
Depression	31
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2020 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

doctor visit	1377
emergency care	68
hospital care	225
inpatient care	198
nursing home care	535
outpatient care	27
preventive care	68
vaccines	68

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	232
Female	297

**Ethnicity**
Non-Hispanic White	353
Black	165
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	139
85 and over	90
Less than 65	87

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	36
Asthma	3
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2021 were nursing home care, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	123
doctor visit	1058
emergency care	56
hospital care	203
inpatient care	183
nursing home care	397
outpatient care	20
preventive care	50
vaccines	50

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	197
Female	247

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	123
85 and over	84
Less than 65	67

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA during 2022 were nursing home care, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

blood draw	158
diabetes management	11
doctor visit	752
emergency care	58
hospital care	221
inpatient care	191
lab tests	11
nursing home care	359
outpatient care	30
preventive care	45
vaccines	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	142
Female	180

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	106
85 and over	57
Less than 65	37

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	36
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Mark Haynes, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Mark Haynes, MD treated as a family medicine practitioner in Homer, LA were nursing home care, lab tests, hospital care and inpatient care.

aspiration	19
blood draw	217
diabetes management	84
doctor visit	1177
emergency care	99
hospital care	273
injections	19
inpatient care	260
lab tests	519
nursing home care	607
outpatient care	19
preventive care	253
thoracic (chest) imaging	30
vaccines	63
X-rays	30

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Mark Haynes, MD.

**Gender**
Male	236
Female	318

**Ethnicity**
Black / African American	63
Asian / Pacific Islander	0
Non-Hispanic White	373
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	165
85 and over	98
Less than 65	100
65 to 74	191

Average of Total of Conditions of Medicare patients treated by Dr. William Mark Haynes, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William Mark Haynes, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	29
Asthma	6
Osteoporosis	6
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	10
Dementia	21
Cancer	10

Education & Training

He has a state license in Louisiana.

Licensed In: Louisiana

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William Mark Haynes, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$439 FARXIGA $252	BYDUREON $96	BYDUREON WEEKLY $14	$78
Pfizer Inc.	$242 MYFEMBREE $51	LYRICA $49	COLOGUARD $38	DUAVEE $37	PREVNAR - 13 $15	Other $51
Purdue Pharma L.P.	$144 BUTRANS $27	HYSINGLA ER $16	$100
Boston Scientific Corporation	$115 GENERAL PAIN MANAGEMENT $115
SANOFI-AVENTIS U.S. LLC	$108 SOLIQUA $108
Other	$1,163 Nuedexta $103	NUPLAZID $103	ENTRESTO $86	Vascepa $72	Myrbetriq $68	Other $731

**Types of Payments**
Food and Beverage	$2,140
Education	$72

Biography

Dr. William Haynes' specialty is family medicine. Dr. Haynes attended medical school at Louisiana State University School of Medicine in Shreveport.

Select Year:

Dr. William Mark Haynes, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Mark Haynes, MD in 2023

By Affordability:

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark Haynes, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. William Mark Haynes, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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