Irwin B. Bernhardt, M.D.
Pediatrics Physician · Sunnyvale, CA
Irwin B. Bernhardt, M.D. is a pediatrics physician with a practice address in Sunnyvale, California, and NPI 1578736633, issued on Apr 10, 2008. Check the license (California GFE7576, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Irwin B. Bernhardt
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- GFE7576 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1157 Snowberry Court, Sunnyvale, CA 94087
- Phone
- (408) 739-5407
- Enumerated
- Apr 10, 2008
- Record last updated
- Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Irwin B. Bernhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license GFE7576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Irwin B. Bernhardt among 9,272 pediatrics physician records in California
Irwin B. Bernhardt, 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2008 · 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).
28 pediatrics physician records list a practice address in Sunnyvale
They are 28 of the 1,690 NPPES records with a practice address in Sunnyvale, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Sunnyvale → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Hannah AhmedSunnyvale, CA 940871982131397
- Chang ChoSunnyvale, CA 940871295762359
- Vijaya Jujare, M.D.Sunnyvale, CA 940871881796357
- Maryam KhanSunnyvale, CA 940871861783904
- Farda Qureshi, M.D.Sunnyvale, CA 940871285601252
- Kusum Sheth, MDSunnyvale, CA 940871669405569
- Joyce Ang, MDSunnyvale, CA 940861346634698
- Christine Chang, MDSunnyvale, CA 940861750807764
Common questions
What is Irwin B. Bernhardt, M.D.'s NPI number?
Irwin B. Bernhardt, M.D.'s National Provider Identifier (NPI) is 1578736633, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Irwin B. Bernhardt, M.D. located?
The NPPES record lists a practice address at 1157 Snowberry Court, Sunnyvale, CA, 94087. Phone: (408) 739-5407. Providers update this record themselves, so call before visiting.
How can I verify Irwin B. Bernhardt, M.D.'s license?
NPPES lists California license number GFE7576, 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 Irwin B. Bernhardt, M.D. prescribe under Medicare Part D?
In 2024, Irwin B. Bernhardt, M.D. had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.