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Internal Medicine - Cardiovascular Diseases in Mountain View, CA

Browse 26 Internal Medicine - Cardiovascular Disease providers listed in NPPES with a practice address in Mountain View, California.

26 Healthcare Providers

How Mountain View compares with the U.S.

Mountain View has 31 clinicians in Internal Medicine - Cardiovascular Disease per 100,000 residents, 3.9 times the U.S. rate of 7.9.

That is 26 active clinicians in Internal Medicine - Cardiovascular Disease with a practice address in Mountain View, for a population of 83,732.

The California rate is 6.6 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Internal Medicine - Cardiovascular Disease in Mountain View listed in the CMS Medicare file (16 of 16) accept Medicare assignment. That is similar to the California share of 96%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

75% of clinicians in Internal Medicine - Cardiovascular Disease in Mountain View listed in the CMS Medicare file (12 of 16) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the California share of 55%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of November 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine - Cardiovascular Disease Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine - Cardiovascular Disease practitioners in Mountain View, CA

Source: CMS PECOS
PECOS Enrolled Specialists 19 In Mountain View, CA
Part B Lab & Imaging Eligible 21 Diagnostic Referrals
DME Ordering Eligible 21 Durable Medical Equipment
Home Health Agency Referrals 21 HHA Ordering Eligible
Showing 1โ€“20 of 26 providers
With recent CMS data first, then Aโ€“Z

Dr. Raabia N Ahmad , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2490 Hospital Dr Ste 311, Mountain View, CA 940404126
Phone: 3143686546
NPI Identifier 1942521497
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Dr. Clayton Bavor , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
2490 Hospital Dr, Suite 311, Mountain View, CA 94040
Phone: 6509624690
NPI Identifier 1912912569
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Maximillian Bourdillon

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment
2490 Hospital Dr Ste 106, Mountain View, CA 940404117
Phone: 6506950955
NPI Identifier 1215431838
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Dr. James Yenming Chao , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment
525 South Dr Ste 105, Mountain View, CA 940404211
Phone: 6509620242
NPI Identifier 1144455940
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Dr. Joseph Chungsun Chao , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment
525 South Drive, Suite 105, Mountain View, CA 940404211
Phone: 6509620242
NPI Identifier 1992891493
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Dr. Alvin Sylvan Chen , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
701 E El Camino Real, Mountain View, CA 940402833
Phone: 6504048300
NPI Identifier 1891180006
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Dr. Catherine A Collings , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
2495 Hospital Dr Ste 460, Mountain View, CA 940404172
Phone: 6509624370
NPI Identifier 1447253349
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Dr. Anthony Ea , DO

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2490 Hospital Dr Ste 311, Mountain View, CA 940404126
Phone: 6509624690
NPI Identifier 1700203221
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Dr. Simon Ermakov , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
701 E El Camino Real, Mountain View, CA 940402833
Phone: 6504048300
NPI Identifier 1811331747
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Dr. Frank C Galli , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
2490 Hospital Dr, Suite 311, Mountain View, CA 94040
Phone: 6509624690
NPI Identifier 1790788693
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Dr. Surendra Babu Gudapati , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment
2490 Hospital Dr, Suite 104, Mountain View, CA 940404122
Phone: 6509624410
NPI Identifier 1245262716
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Dr. Rajesh Jaganath , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
701 E El Camino Real, Mountain View, CA 940402833
Phone: 6504048300
NPI Identifier 1578889960
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Dr. Felix H Lee , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
701 E El Camino Real, Mountain View, CA 940402833
Phone: 4083583939
NPI Identifier 1811975113
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Dr. Jane Lombard , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2490 Hospital Dr Ste 311, Mountain View, CA 940404126
Phone: 6509624690
NPI Identifier 1558311050
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Dr. Thomas Mednick , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
701 E El Camino Real, Mountain View, CA 940402833
Phone: 6509347700
NPI Identifier 1992334213
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Dr. Cesar Rigoberto Molina , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2490 Hospital Dr Ste 309, Mountain View, CA 940404125
Phone: 6509617021
NPI Identifier 1811912975
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Dr. Deepu Nair , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
701 E El Camino Real, Mountain View, CA 940402833
Phone: 6504048300
NPI Identifier 1437329562
View Full Profile

Dr. Punit Kumar Sarna , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2490 Hospital Dr Ste 311, Mountain View, CA 940404126
Phone: 6509624690
NPI Identifier 1659553923
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Dr. Neal Anthony Scott , MD, PhD

Internal Medicine - Cardiovascular Disease

Active NPI Status
2490 Hospital Dr, Suite 212, Mountain View, CA 940404122
Phone: 6509624460
NPI Identifier 1386669455
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Dr. Jacqueline Truc-Thao Vuong , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
2490 Hospital Dr Ste 311, Mountain View, CA 940404126
Phone: 6509624690
NPI Identifier 1104453604
View Full Profile

Frequently Asked Questions about Internal Medicine - Cardiovascular Disease in Mountain View

How do I check a Internal Medicine - Cardiovascular Disease practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.