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Healthcare Providers & Facilities in Hayward, CA

Public healthcare directory of 4,012 individual practitioners and 602 healthcare facilities located in Hayward, California.

4,012 Practitioners
602 Facilities
190 Specialties

Medical Specialties in Hayward

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

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All Specialties in Hayward

Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 178 more with at least one listed practitioner. Number of practitioners in brackets.

Chiropractic Providers

Dietary & Nutritional Service Providers

Nursing Service Related Providers

Podiatric Medicine & Surgery Service Providers

Speech, Language and Hearing Service Providers

Featured Healthcare Providers in Hayward

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

Dr. Mark Mandel , MD

Ophthalmology

Medicare Accepted
1237 B St, Hayward, CA
Phone: 5108863937
NPI 1770541294

Dr. Tony Tan , PharmD

Pharmacist

26059 Mission Blvd, Hayward, CA
Phone: 5108862207
NPI 1215328646

Dr. Shirin Barez , MD

Ophthalmology

Medicare Accepted
1237 B St, Hayward, CA
Phone: 5108863937
NPI 1659338952

Jin Choi

Pharmacist

164 W Jackson St, Hayward, CA
Phone: 5107810900
NPI 1134597008

Dr. Hasina Nasir , MD

Family Medicine

Medicare Accepted
27303 Sleepy Hollow Ave S, Hayward, CA
Phone: 5104541000
NPI 1982619334

Chrystal Joy Jurado

Nurse Practitioner - Primary Care

19682 Hesperian Blvd Ste 101, Hayward, CA
Phone: 5107830536
NPI 1023635513

Largest Cities in California

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

How Hayward compares with the U.S.

Compared with the U.S. as a whole, Hayward has fewer Physician Assistants (24% of the U.S. rate), Nurse Practitioners (26%) and clinicians in Family Medicine (27%) per 100,000 residents.

Hayward has 2,526 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.

85% of clinicians in Hayward listed in the CMS Medicare file (156 of 184) accept Medicare assignment. That is lower than the California share of 91%.

Only 184 of 4,012 active clinicians in Hayward 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.

18% of clinicians in Hayward listed in the CMS Medicare file (33 of 184) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is lower 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).

Hayward CMS Healthcare & Financial Disclosures

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

Source: CMS public datasets

Healthcare operations in Hayward, CA encompass 4,012 active individual practitioners and 602 registered medical facilities across 190 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in Hayward accounts for $17.3 Million across 164,880 prescription claims. 448 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $0.3 Million in payments reported by companies to 129 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $17.3M 164,880 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $0.3M 129 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 448 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $35.9M 410,983 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in Hayward

Part B Lab & Imaging Eligible: 334
Durable Medical Equipment (DME): 351
Home Health Agency (HHA): 276
Source: CMS Order and Referring