Norman Joseph Kahan, M.D.
Specialist · Los Gatos, CA
Norman Joseph Kahan, M.D. is a specialist with a practice address in Los Gatos, California, and NPI 1912062829, issued on Dec 22, 2006. Check the license (California G60236, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Norman Joseph Kahan
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G60236 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 Knowles Dr, Los Gatos, CA 95032
- Phone
- (408) 374-1112
- Enumerated
- Dec 22, 2006
- Record last updated
- May 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (408) 374-1133
- Medicare enrollment
- Enrolled (PECOS I20100714000652); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 555 Knowles Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vilasni Ganesh, MDAdult Medicine Physician1972697738
- Bushra Iqbal, FNP-DNPFamily Nurse Practitioner1043828916
- Julia Kahan, M.D.Specialist1225193121
- Harrup Kaur, M.D., M.H.SC.Ophthalmology Physician1427038074
- John Kelley, M.D.,M.S.Pain Medicine (Anesthesiology) Physician1477678019
- Thomas Kula, M.D.Orthopaedic Surgery Physician1043272685
Verify Norman Joseph Kahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G60236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average specialist in 2024
396 Medicare Part D claims for 134 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Gabapentin129 claims
- Prednisone100 claims
- Acetaminophen-Codeine31 claims
- Celecoxib26 claims
- Etodolac22 claims
- Methylprednisolone16 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sports And Occupation Medical AssociatesLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Norman Joseph Kahan among 5,749 specialist records in California
Norman Joseph Kahan, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1985 · median 1989 among the 1,075 with a school on file
- Record last updated2010 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 specialist records list a practice address in Los Gatos
They are 34 of the 1,905 NPPES records with a practice address in Los Gatos, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Los Gatos → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Margaret Cooper Vaughn, M.D.Los Gatos, CA 950321982607990
- James Davilla, M.D.Los Gatos, CA 950321285625533
- Terence Delaney, MDLos Gatos, CA 950321205861226
- Jeffrey Gutman, M.D.Los Gatos, CA 950321083649248
- Alfred Hurwitz, M DLos Gatos, CA 950321053334698
- Chung Liao, M.D.Los Gatos, CA 950321124082466
- Willie Lu, MDLos Gatos, CA 950321114959558
- James Mellema, MDLos Gatos, CA 950321376582528
Common questions
What is Norman Joseph Kahan, M.D.'s NPI number?
Norman Joseph Kahan, M.D.'s National Provider Identifier (NPI) is 1912062829, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Norman Joseph Kahan, M.D. located?
The NPPES record lists a practice address at 555 Knowles Dr, Los Gatos, CA, 95032. Phone: (408) 374-1112. Providers update this record themselves, so call before visiting.
How can I verify Norman Joseph Kahan, M.D.'s license?
NPPES lists California license number G60236, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Norman Joseph Kahan, M.D. prescribe under Medicare Part D?
In 2024, Norman Joseph Kahan, M.D. had 396 Medicare Part D claims for 134 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Norman Joseph Kahan, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.