Procedure Volume Patient Data Patient Conditions Reviews Back to Top

Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Daryl Nounnan, MD

(No ratings)

Specializes in: Family Medicine and Urgent Care

University of California, Davis, School of Medicine (1995)

1301 Mission Street 1st Floor
Santa Cruz, CA 95060

(831) 458-6310

Dr. Daryl Nounnan, MD is a family medicine practitioner in San Mateo, CA specializing in family medicine and urgent care. He graduated from University of California, Davis, School of Medicine in 1995 and has 31 years of experience. Dr. Daryl Nounnan, MD is affiliated with Sutter Health and SUTTER BAY MEDICAL FOUNDATION.

Office Locations

Sutter Health

100 South San Mateo Drive Floor 2
San Mateo, CA 94401

(650) 696-4427

open_in_new

Sutter Health

1301 Mission Street 1st Floor
Santa Cruz, CA 95060

(831) 458-6310

open_in_new

Sutter Health

15400 Los Gatos Boulevard Floor 1
Los Gatos, CA 95032

(408) 730-6200

open_in_new

2025 Soquel Avenue
Santa Cruz, CA 95062

(831) 479-6603

(831) 458-6293

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Daryl Nounnan, MD in 2023

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

Top 25%

By Volume:

urinalysis

In 2013, Dr. Daryl Nounnan, MD performed more urinalysis procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2013 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	512
lab tests	55

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	177
Female	313

**Ethnicity**
Non-Hispanic White	457
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	114
85 and over	84
Less than 65	64

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2013

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	47
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2014 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	666
lab tests	84

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	270
Female	384

**Ethnicity**
Non-Hispanic White	592
Black	0
Hispanic	39
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	171
85 and over	119
Less than 65	86

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2014

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	52
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2015 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	537
lab tests	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	386
Female	606

**Ethnicity**
Non-Hispanic White	888
Black	0
Hispanic	48
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	514
From 75 to 84	218
85 and over	144
Less than 65	116

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2015

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2015 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	45
High Cholesterol	41
Stroke	6
Ischemic Heart Disease	22
Depression	24
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2016 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	640
lab tests	44

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	213
Female	398

**Ethnicity**
Non-Hispanic White	522
Black	0
Hispanic	63
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	163
85 and over	103
Less than 65	65

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2016

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2016 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	51
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	24
Asthma	16
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2017 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	720
lab tests	80

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	292
Female	405

**Ethnicity**
Non-Hispanic White	592
Black	0
Hispanic	64
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	189
85 and over	89
Less than 65	83

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2017

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2017 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	47
High Cholesterol	35
Stroke	2
Ischemic Heart Disease	17
Depression	25
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2018 were lab tests and breathing treatment.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

breathing treatment	12
doctor visit	759
lab tests	130

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	308
Female	434

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	94
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	216
85 and over	106
Less than 65	54

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2018

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	51
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	21
Depression	24
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2019 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	645
lab tests	88

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	240
Female	407

**Ethnicity**
Non-Hispanic White	526
Black	0
Hispanic	80
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	197
85 and over	87
Less than 65	51

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2019

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2019 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	50
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	19
Depression	24
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2020 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	465
lab tests	60

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	194
Female	280

**Ethnicity**
Non-Hispanic White	396
Black	0
Hispanic	48
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	157
85 and over	57
Less than 65	37

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2020

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	49
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2021 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	569
lab tests	99

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	237
Female	346

**Ethnicity**
Non-Hispanic White	501
Black	0
Hispanic	44
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	177
85 and over	88
Less than 65	43

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2021

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2021 were high cholesterol, hypertension, depression and ischemic heart disease.

Hypertension	46
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	14
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2022 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	657
lab tests	89

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	264
Female	391

**Ethnicity**
Non-Hispanic White	528
Black	0
Hispanic	96
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	242
85 and over	92
Less than 65	41

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2022

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2022 were high cholesterol, hypertension, depression and diabetes.

Hypertension	61
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	18
Depression	23
Chronic Kidney Disease	16
Asthma	12
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA during 2023 were lab tests.

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

doctor visit	671
lab tests	76

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Male	266
Female	393

**Ethnicity**
Non-Hispanic White	531
Black	0
Hispanic	88
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	246
85 and over	80
Less than 65	35

Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD in 2023

The most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated during 2023 were high cholesterol, hypertension, diabetes and depression.

Hypertension	57
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	15
Depression	19
Chronic Kidney Disease	16
Asthma	14
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Daryl Nounnan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daryl Nounnan, MD treated as a family medicine practitioner in San Mateo, CA were lab tests.

doctor visit	621
lab tests	79

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Daryl Nounnan, MD.

**Gender**
Female	396
Male	258

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	4
Non-Hispanic White	558
Hispanic	60
Native American / Alaskan Native	0
Other	13

**Age**
85 and over	95
75 to 84	190
Less than 65	61
65 to 74	308

Average of Total of Conditions of Medicare patients treated by Dr. Daryl Nounnan, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Daryl Nounnan, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	50
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	19
Depression	22
Chronic Kidney Disease	19
Asthma	10
Osteoporosis	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	17
Atrial Fibrillation	12
Cancer	10
Dementia	7

Education & Training

Dr. Daryl Nounnan, MD graduated from University of California, Davis, School of Medicine in 1995. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He has a state license in California.

Medical School: University of California, Davis, School of Medicine (1995)

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Licensed In: California

Affiliations & Hospitals

Dr. Daryl Nounnan, MD is associated with these hospitals and organizations:

Sutter Health

SUTTER BAY MEDICAL FOUNDATION

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. Daryl Nounnan, MD appears to accept the following insurance providers: Blue Shield of California, Medicare Advantage, HealthSmart, MultiPlan, United Healthcare, TRICARE, Cigna, Alliance PPO, Anthem Blue Cross of California, Private Healthcare Systems (PHCS), Accepted Valley Health Plan Plans: Classic Commercial HMO Plan only, Accepted Central California Alliance for Health Plans: TotalCare (HMO D-SNP), Accepted SCAN Plans: SCAN Compass (HMO), Accepted Santa Clara Family Health Plan Plans: DualConnect (HMO D-SNP), Accepted Provider Networks of America Plans: PPO, Accepted Sutter Health Plan Plans: Individual and Family Plan HMO: Large and Small Group HMO, Accepted Chinese Community Health Plan Plans: Active Choice- PPO Silver: Amber 50 HMO Silver: American Indian/Alaskan Native (Covered CA for Individual & Families): Bronze 60 HDHP HMO (including... and Accepted Aetna Plans: Aetna Choice POS II: Aetna Select EPO: Aetna Select Open Access: Aetna Signature Administrators (ASA): Aetna Student Health Program: Health Fund HMO (aka HMO/HRA): Health Fund....

Insurance Accepted by Provider includes:

According to our sources, Dr. Daryl Nounnan, MD accepts the following insurance providers:

Blue Shield of California

Medicare Advantage

HealthSmart

MultiPlan

United Healthcare

TRICARE

Cigna

Alliance PPO

Anthem Blue Cross of California

Private Healthcare Systems (PHCS)

Accepted Valley Health Plan Plans: Classic Commercial HMO Plan only

Accepted Central California Alliance for Health Plans: TotalCare (HMO D-SNP)

Accepted SCAN Plans: SCAN Compass (HMO)

Accepted Santa Clara Family Health Plan Plans: DualConnect (HMO D-SNP)

Accepted Provider Networks of America Plans: PPO

Accepted Sutter Health Plan Plans: Individual and Family Plan HMO: Large and Small Group HMO

Accepted Chinese Community Health Plan Plans: Active Choice- PPO Silver: Amber 50 HMO Silver: American Indian/Alaskan Native (Covered CA for Individual & Families): Bronze 60 HDHP HMO (including...

Accepted Aetna Plans: Aetna Choice POS II: Aetna Select EPO: Aetna Select Open Access: Aetna Signature Administrators (ASA): Aetna Student Health Program: Health Fund HMO (aka HMO/HRA): Health Fund...

Ratings & Reviews

Dr. Daryl Nounnan, MD does not have any reviews yet, be the first to leave a review of Dr. Daryl Nounnan, MD here: Leave a Review

(No ratings)

Leave a Review

Biography

Dr. Daryl Nounnan practices family medicine and urgent care. He is in-network for several insurance carriers, including Anthem, Blue California, and HealthSmart. Dr. Nounnan graduated from the University of California, Davis, School of Medicine. His residency was performed at a hospital affiliated with the University of California, San Francisco (UCSF). He is professionally affiliated with Sutter Health.