NPPES file of Aug 9, 2026

Khalil Fattahi, M.D.

Specialist · Campbell, CA

Khalil Fattahi, M.D. is a specialist with a practice address in Campbell, California, and NPI 1144274721, issued on May 19, 2006. Check the license (California 0A43193, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144274721
Name
Khalil Fattahi
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
0A43193 CA
Self-reported in NPPES; status is on the state search
Practice location
2951 Winchester Blvd, Campbell, CA 95008
Phone
(408) 378-3467
Enumerated
May 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060626000351); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Khalil Fattahi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 0A43193
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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95% fewer Medicare Part D claims than the average specialist in 2024

63 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Khalil Fattahi63
  2. Specialty average1,380

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.

Khalil Fattahi among 5,749 specialist records in California

Khalil Fattahi, 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
  • Graduated1979 · median 1989 among the 1,075 with a school on file
  • Record last updated2007 · 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).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Peggy Alfred, LCSWCampbell, CA 950081437482726
  2. Celeste BaldiviezCampbell, CA 950081083096119
  3. R. Laurence Berkowitz, M.D.Campbell, CA 950081154417657
  4. Chrystal BougonCampbell, CA 950081023709326
  5. James DuncanCampbell, CA 950081083784631
  6. Polyxene Kokinos, MDCampbell, CA 950081679671259
  7. Patrick Monahan, MDCampbell, CA 950081891783148
  8. Patricia NakamuraCampbell, CA 950081588103055

Common questions

What is Khalil Fattahi, M.D.'s NPI number?

Khalil Fattahi, M.D.'s National Provider Identifier (NPI) is 1144274721, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Khalil Fattahi, M.D. located?

The NPPES record lists a practice address at 2951 Winchester Blvd, Campbell, CA, 95008. Phone: (408) 378-3467. Providers update this record themselves, so call before visiting.

How can I verify Khalil Fattahi, M.D.'s license?

NPPES lists California license number 0A43193, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Khalil Fattahi, M.D. prescribe under Medicare Part D?

In 2024, Khalil Fattahi, M.D. had 63 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.