NPPES file of Aug 9, 2026

Nadir Khan, M.D.

Hospitalist Physician · Antioch, CA

Nadir Khan, M.D. is a hospitalist physician with a practice address in Antioch, California, and NPI 1720432453, issued on Apr 19, 2016. Check the license (California A158336, as entered in NPPES) on the Medical Board of California; 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
1720432453
Name
Nadir Khan
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A158336 CA
Self-reported in NPPES; status is on the state search
Practice location
3901 Lone Tree Way Ste 211, Antioch, CA 94509
Phone
(925) 756-1192
Enumerated
Apr 19, 2016
Record last updated
Sep 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(925) 779-7220
Medicare enrollment
Enrolled (PECOS I20190322000263); 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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Also registered at 3901 Lone Tree Way Ste 211

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Irmeen Ashraf, MDHospitalist Physician1629081005
  2. Allison Higginbotham, DOHospitalist Physician1306233515

Verify Nadir Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A158336
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% fewer Medicare Part D claims than the average hospitalist physician in 2024

401 Medicare Part D claims for 178 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Nadir Khan401
  2. Specialty average521

Most prescribed

  1. Cefpodoxime Proxetil33 claims
  2. Albuterol Sulfate Hfa18 claims
  3. Atorvastatin Calcium17 claims
  4. Prednisone15 claims
  5. Amlodipine Besylate14 claims
  6. Carvedilol13 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationFremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nadir Khan among 3,099 hospitalist physician records in California

Nadir Khan, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2015 · median 2010 among the 2,505 with a school on file
  • Record last updated2019 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 hospitalist physician records list a practice address in Antioch

They are 25 of the 2,184 NPPES records with a practice address in Antioch, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Adedotun Adewusi, MDAntioch, CA 945091679795280
  2. Irmeen Ashraf, MDAntioch, CA 945091629081005
  3. Lilian Babvani, M.D.Antioch, CA 945091801189667
  4. Anthony Carandang, MDAntioch, CA 945091134153380
  5. Veenu Gupta, MDAntioch, CA 945091104183060
  6. Patricia Anne Haro, M.D.Antioch, CA 945091063741106
  7. Lenny Husen, M.DAntioch, CA 945091851516843
  8. Ling-Chih Liang, M.D.Antioch, CA 945091396921425

Common questions

What is Nadir Khan, M.D.'s NPI number?

Nadir Khan, M.D.'s National Provider Identifier (NPI) is 1720432453, issued on Apr 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nadir Khan, M.D. located?

The NPPES record lists a practice address at 3901 Lone Tree Way Ste 211, Antioch, CA, 94509. Phone: (925) 756-1192. Providers update this record themselves, so call before visiting.

How can I verify Nadir Khan, M.D.'s license?

NPPES lists California license number A158336, 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 Nadir Khan, M.D. prescribe under Medicare Part D?

In 2024, Nadir Khan, M.D. had 401 Medicare Part D claims for 178 beneficiaries; the average among hospitalist physician prescribers was 521. 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.