Janie D. Hirata, MD
Reproductive Endocrinology Physician · Oakland, CA
Janie D. Hirata, MD is a reproductive endocrinology physician with a practice address in Oakland, California, and NPI 1285712059, issued on Nov 1, 2006. Check the license (California G72816, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janie D. Hirata
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- G72816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 W Macarthur Blvd, Oakland, CA 94611
- Phone
- (510) 752-1000
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G728160 CA
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 267 in California → Look up another NPI →
Also registered at 275 W Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janie D. Hirata in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G72816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average reproductive endocrinology physician in 2024
19 Medicare Part D claims for 12 beneficiaries, against an average of 82 among the 302 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $122.60
1 payment: food and beverage; the largest payer was Emd Serono, Inc. The 1,066 providers of this specialty with any payment received $1,086.52 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.
Janie D. Hirata among 267 reproductive endocrinology physician records in California
Janie D. Hirata, MD is one of 267 reproductive endocrinology physician records with a practice address in California. 70% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 59% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in California
There are 267 reproductive endocrinology physician records in California.
All 267 in California → Every provider in Oakland → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Thomas Fisher, DOOakland, CA 946121336361070
- Srinidhi Reddy, MDOakland, CA 946121720434988
- Laura Eisman, M.D.Oakland, CA 946091083053490
- Eduardo Hariton, MD, MBAOakland, CA 946091235526559
- Clemens Grosskinsky, PHD, MDWalnut Creek, CA 945981235128315
- Thalia Segal, MDWalnut Creek, CA 945981467751255
- Tracey Telles, MDWalnut Creek, CA 945981871671966
- Rhea Chattopadhyay, M.D.San Ramon, CA 945831508308040
Common questions
What is Janie D. Hirata, MD's NPI number?
Janie D. Hirata, MD's National Provider Identifier (NPI) is 1285712059, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janie D. Hirata, MD located?
The NPPES record lists a practice address at 275 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.
How can I verify Janie D. Hirata, MD's license?
NPPES lists California license number G72816, 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.
How much does Janie D. Hirata, MD prescribe under Medicare Part D?
In 2024, Janie D. Hirata, MD had 19 Medicare Part D claims for 12 beneficiaries; the average among reproductive endocrinology physician prescribers was 82. Part D covers Medicare prescriptions only.
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.