NPPES file of Aug 9, 2026

Imran N. Siddiqi, M.D., PH.D.

Hematology (Pathology) Physician · Orange, CA

Imran N. Siddiqi, M.D., PH.D. is a hematology (pathology) physician with a practice address in Orange, California, and NPI 1942473285, issued on Apr 8, 2008. Check the license (California A86019, 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
1942473285
Name
Imran N. Siddiqi
Credential
M.D., PH.D.
Primary taxonomy
Hematology (Pathology) Physician 207ZH0000X
License number
A86019 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S, Orange, CA 92868
Phone
(714) 456-8888
Enumerated
Apr 8, 2008
Record last updated
Dec 11, 2025
Medicare enrollment
Enrolled (PECOS I20081013000502); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2002
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 101 The City Dr S

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

  1. Danny Abad, PAPhysician Assistant1477158673
  2. Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
  3. Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
  4. Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
  5. Eric AbelloOtolaryngology Physician1922566215
  6. Brandon Abeyta, MDAnesthesiology Physician1841291804

Verify Imran N. Siddiqi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86019
    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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Industry payments in 2024: $7,775.43

7 payments; by number, the most common kind was honoraria; the largest payer was Recordati_rare_diseases_inc. The 72 providers of this specialty with any payment received $4,540.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Imran Siddiqi$7,775.43
  2. Specialty average$4,540.82

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaOrange, CA
  2. Usc Care Medical Group IncLos Angeles, CA

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

Imran N. Siddiqi among 65 hematology (pathology) physician records in California

Imran N. Siddiqi, M.D., PH.D. is one of 65 hematology (pathology) physician records with a practice address in California. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 40% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2002 · median 1998 among the 29 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology (Pathology) Physician providers in California

There are 65 hematology (pathology) physician records in California.

The 8 hematology (pathology) physician records with the nearest ZIP codes

  1. Genevieve Crane, M.D., PH.D.Orange, CA 928681982833257
  2. Ashley Gamayo, MD, MPHOrange, CA 928681992292767
  3. Michael Van Ness, M.D.San Juan Capistrano, CA 926751336450113
  4. Sing-Tsung Chen, M.D., PH.D.Aliso Viejo, CA 926561508980137
  5. Vladislav Chizhevsky, M.D.Aliso Viejo, CA 926561952689242
  6. Anselm Hii, M.D.Aliso Viejo, CA 926561124057393
  7. Gerald Hanson, M.D.Huntington Beach, CA 926461770545287
  8. Sally Agersborg, M.D., PH.D.Irvine, CA 926181053505743

Common questions

What is Imran N. Siddiqi, M.D., PH.D.'s NPI number?

Imran N. Siddiqi, M.D., PH.D.'s National Provider Identifier (NPI) is 1942473285, issued on Apr 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Imran N. Siddiqi, M.D., PH.D. located?

The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-8888. Providers update this record themselves, so call before visiting.

How can I verify Imran N. Siddiqi, M.D., PH.D.'s license?

NPPES lists California license number A86019, 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. 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.