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Healthcare Providers & Facilities in San Ramon, CA

Public healthcare directory of 2,290 individual practitioners and 408 healthcare facilities located in San Ramon, California.

2,290 Practitioners
408 Facilities
158 Specialties

Medical Specialties in San Ramon

Select a specialty to view practitioner listings, practice locations, and qualifications.

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All Specialties in San Ramon

Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 146 more with at least one listed practitioner. Number of practitioners in brackets.

Dietary & Nutritional Service Providers

Nursing Service Providers

Nursing Service Related Providers

Pharmacy Service Providers

Podiatric Medicine & Surgery Service Providers

Speech, Language and Hearing Service Providers

Featured Healthcare Providers in San Ramon

Practitioner profiles in San Ramon, CA with recent CMS Medicare or Open Payments data.

Jenny Lam

Podiatrist - Foot & Ankle Surgery

Medicare Accepted
2301 Camino Ramon Ste 290, San Ramon, CA
Phone: 9258311898
NPI 1801201587

Dr. Jason Prestosa , PT, DPT

Physical Therapist - Orthopedic

5201 Norris Canyon Rd Ste 230, San Ramon, CA
Phone: 9259398585
NPI 1568837532

Dr. Hieu Ball , MD, MPH

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

Medicare Accepted
5401 Norris Canyon Rd Ste 206, San Ramon, CA
Phone: 9258388830
NPI 1568544328

Dr. Joshua Au , MD

Otolaryngology

Medicare Accepted
2301 Camino Ramon Ste 205, San Ramon, CA
Phone: 9256857400
NPI 1366701385

Soyeon Shim

Pharmacist

11440 Windemere Pkwy, San Ramon, CA
Phone: 7024677709
NPI 1194449298

Dr. Scott Fong , DMD

Dentist - General Practice

12677 Alcosta Blvd Ste 570, San Ramon, CA
Phone: 9258202868
NPI 1154506343

Largest Cities in California

Other California cities with a full directory, by the number of active practitioners listed in NPPES.

How San Ramon compares with the U.S.

Compared with the U.S. as a whole, San Ramon has more Dentists (2.0x), clinicians in Dentist - General Practice (1.7x) and Chiropractors (1.6x) per 100,000 residents.

It has fewer clinicians in Nurse Practitioner - Family (54% of the U.S. rate), clinicians in Internal Medicine (58%) and Physical Therapists (69%) per 100,000 residents.

San Ramon has 2,663 active clinicians per 100,000 residents, compared with 2,198 for the U.S.

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.

87% of clinicians in San Ramon listed in the CMS Medicare file (226 of 259) accept Medicare assignment. That is similar to the California share of 91%.

Only 259 of 2,290 active clinicians in San Ramon appear in the CMS Medicare file, so this share describes that smaller group.

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.

34% of clinicians in San Ramon listed in the CMS Medicare file (88 of 259) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the California share of 28%.

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 August 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).

San Ramon CMS Healthcare & Financial Disclosures

CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for San Ramon, CA

Source: CMS public datasets

Healthcare operations in San Ramon, CA encompass 2,290 active individual practitioners and 408 registered medical facilities across 158 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in San Ramon accounts for $28.9 Million across 184,018 prescription claims. 458 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $1.2 Million in payments reported by companies to 229 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $28.9M 184,018 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $1.2M 229 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 458 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $27.4M 355,379 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in San Ramon

Part B Lab & Imaging Eligible: 325
Durable Medical Equipment (DME): 335
Home Health Agency (HHA): 278
Source: CMS Order and Referring