Mika Hiramatsu, M.D.
Pediatrics Physician · Hayward, CA
Mika Hiramatsu, M.D. is a pediatrics physician with a practice address in Hayward, California, and NPI 1508893934, issued on Jun 28, 2006. Check the license (California G70483, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mika Hiramatsu
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G70483 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22290 Foothill Blvd, Hayward, CA 94541
- Phone
- (510) 581-1446
- Enumerated
- Jun 28, 2006
- Record last updated
- Feb 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (510) 581-1805
- Medicaid IDs
- 9061025 CA
G00704830 CA - Medicare enrollment
- Enrolled (PECOS I20250916004097); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 22290 Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yasmin Carim, M.D,Pediatrics Physician1083628473
- Willie Ross, M.D.Specialist1871536342
- Caren Vance Gee, M.D.Pediatrics Physician1770526634
Verify Mika Hiramatsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $14.28
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mika Hiramatsu among 9,272 pediatrics physician records in California
Mika Hiramatsu, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1989 · median 2012 among the 754 with a school on file
- Record last updated2013 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 pediatrics physician records list a practice address in Hayward
They are 46 of the 3,993 NPPES records with a practice address in Hayward, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Hayward → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Yasmin Carim, M.D,Hayward, CA 945411083628473
- Jerrilyn Johnston, M.D.Hayward, CA 945411194827980
- Porshia Mack, M.D.Hayward, CA 945411720124555
- Kasthuri Rajaram, MDHayward, CA 945411326055963
- Kavitha Rajaram, MDHayward, CA 945411972779338
- Melissa Rose, MDHayward, CA 945411053339606
- Manmeet Sehdev, MDHayward, CA 945411396374294
- Caren Vance Gee, M.D.Hayward, CA 945411770526634
Common questions
What is Mika Hiramatsu, M.D.'s NPI number?
Mika Hiramatsu, M.D.'s National Provider Identifier (NPI) is 1508893934, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mika Hiramatsu, M.D. located?
The NPPES record lists a practice address at 22290 Foothill Blvd, Hayward, CA, 94541. Phone: (510) 581-1446. Providers update this record themselves, so call before visiting.
How can I verify Mika Hiramatsu, M.D.'s license?
NPPES lists California license number G70483, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.