NPPES file of Aug 9, 2026

Omar Khan

Blood Banking & Transfusion Medicine Physician · San Francisco, CA

Omar Khan is a blood banking & transfusion medicine physician with a practice address in San Francisco, California, and NPI 1659020204, issued on Mar 21, 2022. Check the license (California A189466, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1659020204
Name
Omar Khan
Primary taxonomy
Blood Banking & Transfusion Medicine Physician 207ZB0001X
License number
A189466 CA
Self-reported in NPPES; status is on the state search
Practice location
185 Berry St Lbby 2, San Francisco, CA 94107
Phone
(415) 353-7359
Enumerated
Mar 21, 2022
Record last updated
Aug 7, 2025
Medicare enrollment
Enrolled (PECOS I20250829001313); may accept Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2022
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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8 nearest blood banking & transfusion medicine physician records → All 54 in California → Look up another NPI →

Also registered at 185 Berry St Lbby 2

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

  1. Gowri Aragam, MDPsychiatry Physician1336552439
  2. Tushar Chakravarty, MDStudent in an Organized Health Care Education/Training Program1235711821
  3. Garrett Chan, MDStudent in an Organized Health Care Education/Training Program1912656299
  4. Yangchen Dolkar, MDInternal Medicine Physician1467640433
  5. Alexander Kikuchi, MD, PHDAnatomic Pathology Physician1659831733
  6. Brian Lin, MDFamily Medicine Physician1083343370

Verify Omar 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 A189466    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

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Omar Khan among 54 blood banking & transfusion medicine physician records in California

Omar Khan is one of 54 blood banking & transfusion medicine physician records with a practice address in California. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 98% of them.

  • NPI issued2022 · 98% of these records are older, 0% newer
  • In a Medicare fileNo · 44% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2022 · median 2011 among the 21 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZB0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Blood Banking & Transfusion Medicine Physician providers in California

There are 54 blood banking & transfusion medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 54 in California → Every provider in San Francisco → Blood Banking & Transfusion Medicine Physician nationwide →

The 8 blood banking & transfusion medicine physician records with the nearest ZIP codes

  1. Jonathan Esensten, M.D., PH.D.San Francisco, CA 941071285900910
  2. Eberhard Fiebig, MDSan Francisco, CA 941101629290614
  3. Nora Hirschler, MDSan Francisco, CA 941181316137904
  4. Kim-Anh Nguyen, MD, PHDSan Francisco, CA 941181356417364
  5. Ashok Nambiar, MDSan Francisco, CA 941431487619821
  6. Roger Williams, MDCarmel By The Sea, CA 939211982709481
  7. Edgar Engleman, M.DPalo Alto, CA 943041417156225
  8. Kamran Urgun, M.D.Palo Alto, CA 943041811376262

Common questions

What is Omar Khan's NPI number?

Omar Khan's National Provider Identifier (NPI) is 1659020204, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Omar Khan located?

The NPPES record lists a practice address at 185 Berry St Lbby 2, San Francisco, CA, 94107. Phone: (415) 353-7359. Providers update this record themselves, so call before visiting.

How can I verify Omar Khan's license?

NPPES lists California license number A189466, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.