Kenneth Phan, M.D.
Obstetrics & Gynecology Physician · San Jose, CA
Kenneth Phan, M.D. is an obstetrics & gynecology physician with a practice address in San Jose, California, and NPI 1336250836, issued on Aug 31, 2006. Check the license (California A77173, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth Phan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A77173 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 N Jackson Ave, San Jose, CA 95116
- Phone
- (408) 929-2680
- Enumerated
- Aug 31, 2006
- Entity
- Type 1 · individual
Also registered at 150 N Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77173Check 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 obstetrics & gynecology physician in 2024
43 Medicare Part D claims for 19 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D.
Most prescribed
- Acyclovir15 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.
Industry payments in 2024: $282.82
13 payments, mostly food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 20,757 providers of this specialty with any payment received $1,147.37 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.
Obstetrics & Gynecology Physician providers in California
There are 5,004 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Sina Abhari, MDNewport Beach, CA1073955290
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
- Ariel Abrahams, MDDowney, CA1376726174
Common questions
What is Kenneth Phan, M.D.'s NPI number?
Kenneth Phan, M.D.'s National Provider Identifier (NPI) is 1336250836, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Phan, M.D. located?
The NPPES record lists a practice address at 150 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 929-2680. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Phan, M.D.'s license?
NPPES lists California license number A77173, 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 Kenneth Phan, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Phan, M.D. had 43 Medicare Part D claims for 19 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.