NPPES file of Aug 9, 2026

Allison Rajan

Obstetrics & Gynecology Physician · San Diego, CA

Allison Rajan is an obstetrics & gynecology physician with a practice address in San Diego, California, and NPI 1124778444, issued on Mar 28, 2022. Check the license 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
1124778444
Name
Allison Rajan
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
252360 AK
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr # 8829, San Diego, CA 92103
Phone
(858) 249-1206
Enumerated
Mar 28, 2022
Record last updated
Jul 1, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 200 W Arbor Dr # 8829

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

  1. Kelsey Clark, MSStudent in an Organized Health Care Education/Training Program1750022794
  2. Dayle Colpitts, DOStudent in an Organized Health Care Education/Training Program1679035497
  3. Nicole Franklin, MDEmergency Medicine Physician1730768110
  4. Natalia Garcia PenalozaStudent in an Organized Health Care Education/Training Program1023768884
  5. Emily In, MDStudent in an Organized Health Care Education/Training Program1427859636
  6. Jennifer Rockstrom, MDCritical Care Medicine (Internal Medicine) Physician1174082234

Verify Allison Rajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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68% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

53 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Allison Rajan53
  2. Specialty average165

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.

Allison Rajan among 5,088 obstetrics & gynecology physician records in California

Allison Rajan is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 98% of them.

  • NPI issued2022 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Bhoomi Brahmbhatt, M.D.San Diego, CA 921031437126182
  2. Mickey Coffler, MDSan Diego, CA 921031205870482
  3. Steven Drosman, MDSan Diego, CA 921031811092638
  4. Anupam Garg, MDSan Diego, CA 921031013944636
  5. Stephen Hebert, MDSan Diego, CA 921031730127069
  6. Andrew Hull, M.D.San Diego, CA 921031902862121
  7. Jessica Kingston, M.D.San Diego, CA 921031538106372
  8. Leland Lapp, MDSan Diego, CA 921031902830987

Common questions

What is Allison Rajan's NPI number?

Allison Rajan's National Provider Identifier (NPI) is 1124778444, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Allison Rajan located?

The NPPES record lists a practice address at 200 W Arbor Dr # 8829, San Diego, CA, 92103. Phone: (858) 249-1206. Providers update this record themselves, so call before visiting.

How can I verify Allison Rajan's license?

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 Allison Rajan prescribe under Medicare Part D?

In 2024, Allison Rajan had 53 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.