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Dr. Kenneth L. Rexinger, MD

Accepting New Patients

(Dr. Kenneth Lloyd Rexinger, M.D.)

(424 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

Loma Linda University School of Medicine (1989)

831 Via Suerte Suite 102
San Clemente, CA 92673

(949) 364-5600

Dr. Kenneth L. Rexinger, MD is an internist in San Clemente, CA specializing in internal medicine (adult medicine). He graduated from Loma Linda University School of Medicine in 1989 and has 37 years of experience. Dr. Kenneth L. Rexinger, MD is affiliated with Providence, Providence Medical Foundation, Mission Heritage Medical Group, Mission Hospital Laguna Beach, Mission Hospital Mission Viejo, Providence Mission Hospital - Laguna Beach and Providence Mission Hospital - Mission Viejo.

Office Locations

831 Via Suerte Suite 102
San Clemente, CA 92673

open_in_new

In The News

“Onstage with him are dermatologist Dr. Christopher Carlin, internist/allergist Dr. Kenneth Rexinger and dentist Dr. Collins Harrell.”—"Kids explore medical matters", The Orange County Register, January 2011

Noteworthy Medicare Patient Procedures Performed by Dr. Kenneth L. Rexinger, MD in 2023

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

Top 10%

By Volume:

lab tests

In 2023, Dr. Kenneth L. Rexinger, MD performed more lab tests procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

screening test

By Affordability:

metabolic panel

In 2012, among providers in related specialties within California, Dr. Kenneth L. Rexinger, MD performed more screening test procedures for Medicare patients than 75% of them and he also had a list price for metabolic panel 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. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2012 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	211
cardiac procedures	11
diabetes management	54
doctor visit	997
ear procedures	13
lab tests	955
preventive care	218
stress testing	11
thyroid function tests	258
vaccines	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2013 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	193
cardiac procedures	11
diabetes management	47
doctor visit	1001
lab tests	811
preventive care	197
stress testing	11
thyroid function tests	218
vaccines	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	191
Female	167

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	113
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2013

Hypertension	61
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	33
Depression	12
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2014 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	226
cardiac procedures	18
diabetes management	50
doctor visit	970
lab tests	1039
preventive care	221
stress testing	18
thyroid function tests	207
vaccines	21

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	178
Female	170

**Ethnicity**
Non-Hispanic White	316
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	116
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2014

Hypertension	64
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	35
Depression	11
Chronic Kidney Disease	14
Asthma	8
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2015 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

aspiration	13
blood draw	273
cardiac procedures	12
diabetes management	48
doctor visit	988
injections	13
lab tests	719
preventive care	206
stress testing	12
thoracic (chest) imaging	30
thyroid function tests	159
vaccines	42
X-rays	30

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	366
Female	348

**Ethnicity**
Non-Hispanic White	654
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	260
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2015

Hypertension	66
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	17
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2016 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

aspiration	17
blood draw	339
cardiac procedures	12
diabetes management	68
doctor visit	1104
injections	17
lab tests	913
preventive care	252
stress testing	12
thoracic (chest) imaging	40
thyroid function tests	151
vaccines	65
X-rays	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	188
Female	185

**Ethnicity**
Non-Hispanic White	343
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	135
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2016

Hypertension	63
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	32
Depression	12
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	17
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2017 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	280
diabetes management	69
doctor visit	1127
lab tests	778
preventive care	260
thoracic (chest) imaging	21
thyroid function tests	110
vaccines	85
X-rays	21

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	205
Female	209

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	150
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2017

Hypertension	60
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	32
Depression	12
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	15
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2018 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

aspiration	13
blood draw	309
diabetes management	89
doctor visit	1080
injections	13
lab tests	910
preventive care	334
thyroid function tests	138
vaccines	93

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	199
Female	178

**Ethnicity**
Non-Hispanic White	345
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	139
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2018

Hypertension	61
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	35
Depression	12
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2019 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	342
diabetes management	129
doctor visit	1049
ear procedures	15
lab tests	1241
preventive care	387
removal of lesion (e.g. growth)	23
skin procedures	23
thyroid function tests	223
vaccines	85

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	204
Female	181

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	151
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2019

Hypertension	63
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2020 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	224
diabetes management	66
doctor visit	984
lab tests	883
preventive care	248
thyroid function tests	189
vaccines	64

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	218
Female	199

**Ethnicity**
Non-Hispanic White	381
Black	0
Hispanic	0
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	157
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2020

Hypertension	57
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	17
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2021 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	135
diabetes management	47
doctor visit	664
lab tests	394
preventive care	94
thyroid function tests	77

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	178
Female	160

**Ethnicity**
Non-Hispanic White	307
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	150
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2021

Hypertension	62
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	33
Depression	14
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	14
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA during 2022 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

blood draw	113
diabetes management	51
doctor visit	840
lab tests	367
preventive care	121
thyroid function tests	57

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	188
Female	148

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	14
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	139
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD in 2022

Hypertension	67
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	29
Depression	11
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	15
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kenneth L. Rexinger, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kenneth L. Rexinger, MD treated as an internist in San Clemente, CA were lab tests, blood draw, preventive care and thyroid function tests.

aspiration	14
blood draw	240
cardiac procedures	12
diabetes management	65
doctor visit	982
ear procedures	14
injections	14
lab tests	819
preventive care	230
removal of lesion (e.g. growth)	23
skin procedures	23
stress testing	12
thoracic (chest) imaging	30
thyroid function tests	162
vaccines	54
X-rays	30

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kenneth L. Rexinger, MD.

**Gender**
Male	192
Female	176

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	4
Non-Hispanic White	337
Native American / Alaskan Native	0
Hispanic	4
Other	4

**Age**
75 to 84	137
85 and over	0
Less than 65	0
65 to 74	185

Average of Total of Conditions of Medicare patients treated by Dr. Kenneth L. Rexinger, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Kenneth L. Rexinger, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	56
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	30
Depression	11
Chronic Kidney Disease	15
Asthma	7
Osteoporosis	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	15
Atrial Fibrillation	11
Dementia	6
Cancer	13

Education & Training

Dr. Kenneth L. Rexinger, MD graduated from Loma Linda University School of Medicine in 1989. He completed residency at Loma Linda University Medical Center. He is certified by the American Board of Internal Medicine, Internal Medicine and has a state license in California.

Medical School: Loma Linda University School of Medicine (1989)

Residency: Loma Linda University Medical Center

Board Certification: American Board of Internal Medicine, Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Kenneth L. Rexinger, MD is associated with these hospitals and organizations:

Providence

Providence Medical Foundation

Mission Heritage Medical Group

Mission Hospital Laguna Beach

Mission Hospital Mission Viejo

Providence Mission Hospital - Laguna Beach

Providence Mission Hospital - Mission Viejo

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Kenneth L. Rexinger, MD appears to accept the following insurance providers: Aetna PPO, Aetna HMO, CIGNA PPO, CIGNA HMO, Blue Shield of California, MultiPlan PPO, Medicare Advantage, HealthSmart, Interplan PPO, TriWest, Anthem Blue Cross HMO, Anthem Blue Cross PPO, Health Net PPO, Health Net HMO, Anthem, Coventry PPO, United Healthcare PPO, United Healthcare HMO, US Family Health Plan, Aetna Medicare PPO and CoventryFirst Health PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Kenneth L. Rexinger, MD accepts the following insurance providers:

Aetna PPO

Aetna HMO

CIGNA PPO

CIGNA HMO

Blue Shield of California

MultiPlan PPO

Medicare Advantage

HealthSmart

Interplan PPO

TriWest

Anthem Blue Cross HMO

Anthem Blue Cross PPO

Health Net PPO

Health Net HMO

Anthem

Coventry PPO

United Healthcare PPO

United Healthcare HMO

US Family Health Plan

Aetna Medicare PPO

CoventryFirst Health PPO

Ratings & Reviews

Dr. Kenneth L. Rexinger, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 424 ratings. We collect ratings and reviews of Dr. Kenneth L. Rexinger, MD from all over the web to help you find the right in San Clemente, CA.

Overall Rating

(424 Ratings)

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$945 FARXIGA $665	SYMBICORT $123	BYDUREON WEEKLY $74	BYDUREON $25	CRESTOR $22	Other $37
Lilly USA, LLC	$790 TRULICITY $240	GLYXAMBI $135	JARDIANCE $95	MOUNJARO $76	TRADJENTA $71	Other $172
Novo Nordisk Inc	$634 Saxenda $208	Ozempic $139	Victoza $104	Tresiba $36	Xultophy 100/3.6 $30	Other $117
GlaxoSmithKline, LLC.	$438 SHINGRIX $197	BREO $50	ARNUITY $41	FLOVENT $40	ADVAIR $29	Other $81
Pfizer Inc.	$376 ELIQUIS $157	COLOGUARD $117	LYRICA $36	Spiriva $17	VIAGRA $15	Other $34
Other	$2,715 Repatha $296	XARELTO $243	Welchol $153	Nuedexta $132	GENERAL BPH $106	Other $1,784

**Types of Payments**
Food and Beverage	$5,838
Education	$33
Consulting Fee	$25

Biography

The average patient rating for Dr. Kenneth Rexinger is 5.0 stars (out of 5). He has a special interest in internal medicine. He takes Anthem, Blue California, and HealthSmart, in addition to other insurance carriers. After attending Loma Linda University School of Medicine, Dr. Rexinger completed his residency training at Loma Linda University Medical Center. Dr. Rexinger has received professional recognition including the following: Golden State Patient Experience Award. He is affiliated with Providence Medical Foundation. His practice in SAN CLEMENTE, CA is open to new patients as reported by Providence Medical Foundation.