In 2023, Dr. Grace Diane Tammera, OD had a list price for corneal pachymetry (corneal thickness test), eye tests, ophthalmic ultrasound, scanning computerized ophthalmic diagnostic imaging (SCODI), SCODI of the posterior segment (SCODI-P), and ultrasound corneal pachymetry that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New Jersey. 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:

anterior segment surgery

cataract surgery

cataract surgery with IOL implantation

extracapsular cataract extraction with IOL implantation

extracapsular lens removal

intraocular lens implant

lens removal surgery

lens replacement surgery

simple cataract surgery

In 2023, Dr. Grace Diane Tammera, OD had a list price for anterior segment surgery, cataract surgery, cataract surgery with IOL implantation, extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, intraocular lens (IOL) implant, lens removal surgery, lens replacement surgery, and simple cataract surgery that was lower than the list prices billed to Medicare by 90% of providers in related specialties within New Jersey. 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 Volume:

comprehensive eye exam

eye procedures

SCODI of the posterior segment

By Affordability:

comprehensive eye exam

eye exam

visual field test

In 2012, among providers in related specialties within New Jersey, Dr. Grace Diane Tammera, OD performed more comprehensive eye exam, eye procedures, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of them and she also had a list price for comprehensive eye exam, eye exam, and visual field test that was lower than the list prices billed to Medicare by 75% of them. 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. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2012 were eye procedures.

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	288
eye procedures	471

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2013 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	336
eye procedures	524
ultrasound (sonogram)	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	137
Female	195

**Ethnicity**
Non-Hispanic White	281
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	95
85 and over	28
Less than 65	30

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2013

Hypertension	67
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	33
Depression	14
Chronic Kidney Disease	14
Asthma	6
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	34
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2014 were eye procedures.

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	334
eye procedures	603

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	150
Female	222

**Ethnicity**
Non-Hispanic White	322
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	102
85 and over	32
Less than 65	26

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2014

Hypertension	65
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	33
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2015 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	385
eye procedures	678
ultrasound (sonogram)	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	308
Female	464

**Ethnicity**
Non-Hispanic White	676
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	468
From 75 to 84	194
85 and over	62
Less than 65	48

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2015

Hypertension	64
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	12
Asthma	9
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2016 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	397
eye procedures	703
ultrasound (sonogram)	18

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	169
Female	218

**Ethnicity**
Non-Hispanic White	333
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	104
85 and over	28
Less than 65	18

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2016

Hypertension	65
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	32
Depression	14
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	30
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2017 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	407
eye procedures	746
ultrasound (sonogram)	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	181
Female	240

**Ethnicity**
Non-Hispanic White	358
Black	40
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	120
85 and over	31
Less than 65	20

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2017

Hypertension	64
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	32
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2018 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	367
eye procedures	741
ultrasound (sonogram)	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	159
Female	253

**Ethnicity**
Non-Hispanic White	354
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	112
85 and over	26
Less than 65	23

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2018

Hypertension	65
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	25
Depression	12
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2019 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	365
eye procedures	672
ultrasound (sonogram)	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	153
Female	226

**Ethnicity**
Non-Hispanic White	324
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	106
85 and over	38
Less than 65	20

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2019

Hypertension	68
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2020 were eye procedures.

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	231
eye procedures	412

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	118
Female	173

**Ethnicity**
Non-Hispanic White	254
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	73
85 and over	32
Less than 65	11

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2020

Hypertension	64
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	30
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2021 were eye procedures.

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	331
eye procedures	625

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	137
Female	208

**Ethnicity**
Non-Hispanic White	302
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	103
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2021

Hypertension	67
High Cholesterol	72
Stroke	3
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	29
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ during 2022 were eye procedures.

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

doctor visit	386
eye procedures	733

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	149
Female	205

**Ethnicity**
Non-Hispanic White	305
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	129
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Grace Diane Tammera, OD for Medicare patients.

The highest averages for the top procedures that Dr. Grace Diane Tammera, OD treated as an optometrist in Voorhees, NJ were eye procedures and ultrasound (sonogram).

doctor visit	347
eye procedures	628
ultrasound (sonogram)	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Grace Diane Tammera, OD.

**Gender**
Male	151
Female	218

**Ethnicity**
Black / African American	30
Asian / Pacific Islander	1
Non-Hispanic White	319
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	103
85 and over	25
Less than 65	17
65 to 74	215

Average of Total of Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Grace Diane Tammera, OD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	60
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Atrial Fibrillation	8
Cancer	10
Dementia	5

Education & Training

She has a state license in New Jersey.

Licensed In: New Jersey

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Grace Diane Tammera, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Alcon Laboratories Inc	$1,771 DAILIES $1,504	Contact Lenses $90	$177
Allergan Inc.	$1,198 RESTASIS $712	BOTOX $122	LUMIGAN $112	COMBIGAN $14	RESTASIS MULTIDOSE $9	Other $230
Alcon Vision LLC	$575 DAILIES TOTAL1 $247	TOTAL30 $160	Precision 1 $141	DAILIES $28
Bausch & Lomb Americas Inc.	$445 Infuse $190	MIEBO $130	ULTRA MULTIFOCAL TORIC $125
Bausch & Lomb, a division of Bausch Health US, LLC	$429 BIOTRUE ONE DAY $204	Infuse $125	ULTRA $50	BIOTRUE $27	LOTEPREDNOL ETABONATE $22
Other	$2,020 CEQUA $241	Acuvue $232	XIIDRA $191	PV2FP $190	TYRVAYA $189	Other $976

**Types of Payments**
Food and Beverage	$5,245
Travel and Lodging	$1,117
Education	$55
Gift	$19

Biography

Dr. Grace Tammera specializes in optometry (primary eye care) and practices in Voorhees, NJ. Dr. Tammera has obtained a license to practice in New Jersey.

Select Year:

Dr. Grace Diane Tammera, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Grace Diane Tammera, OD in 2023

By Affordability:

By Affordability:

By Volume:

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. Grace Diane Tammera, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Diane Tammera, OD 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. Grace Diane Tammera, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Voorhees, NJ