NPPES file of Aug 9, 2026

Janie Pak, M.D., M.P.H.

Obstetrics & Gynecology Physician · San Diego, CA

Janie Pak, M.D., M.P.H. is an obstetrics & gynecology physician with a practice address in San Diego, California, and NPI 1063777589, issued on Jul 10, 2012. Check the license (California A126574, 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
1063777589
Name
Janie Pak
Credential
M.D., M.P.H.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A126574 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 Palm Ave, San Diego, CA 92154
Phone
(858) 266-5000
Enumerated
Jul 10, 2012
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170720003382); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2012
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 4650 Palm Ave

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

  1. Samuel Amukele, MDUrology Physician1871570341
  2. David Anderson, P.T.Orthopedic Physical Therapist1689879215
  3. Lauren Aragon, PHARMDPharmacist1689110827
  4. Michelle Brodie, MSNeurology Physical Therapist1467659607
  5. La Monica CervantesMarriage & Family Therapist1548896772
  6. Henry Chan, PHARM.D.Pharmacist1114197100

Verify Janie Pak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A126574
    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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33% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

111 Medicare Part D claims for 55 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Janie Pak111
  2. Specialty average165

Most prescribed

  1. Estradiol28 claims
  2. Climara14 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. Southern California Permanente Medical GroupSan Diego, CA

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

Janie Pak among 5,088 obstetrics & gynecology physician records in California

Janie Pak, M.D., M.P.H. 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 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2004 among the 2,700 with a school on file
  • Record last updated2021 · 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. Stephanie Stratton-Egleton, M.D.San Diego, CA 921541205076254
  2. Iman Salem, M.D.San Diego, CA 921611659709533
  3. Sarah Tilford, M.D.San Diego, CA 921711194139766
  4. Jose Alanis Amezcua, MDSan Ysidro, CA 921731962588376
  5. Edward Goldstein, MDSan Ysidro, CA 921731982617494
  6. Matthew Allred, D.OSan Diego, CA 921341548521719
  7. Eric Craig, M.D.San Diego, CA 921341528421492
  8. Kaycee Fiaseu, MDSan Diego, CA 921341669767752

Common questions

What is Janie Pak, M.D., M.P.H.'s NPI number?

Janie Pak, M.D., M.P.H.'s National Provider Identifier (NPI) is 1063777589, issued on Jul 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Janie Pak, M.D., M.P.H. located?

The NPPES record lists a practice address at 4650 Palm Ave, San Diego, CA, 92154. Phone: (858) 266-5000. Providers update this record themselves, so call before visiting.

How can I verify Janie Pak, M.D., M.P.H.'s license?

NPPES lists California license number A126574, 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 Janie Pak, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Janie Pak, M.D., M.P.H. had 111 Medicare Part D claims for 55 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.