NPPES file of Aug 9, 2026

Stacy S. Ostrow, M.D.

Dermatology Physician · San Diego, CA

Stacy S. Ostrow, M.D. is a dermatology physician with a practice address in San Diego, California, and NPI 1528003472, issued on Jun 17, 2006. Check the license (California A99357, 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
1528003472
Name
Stacy S. Ostrow
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
A99357 CA
0431816 KS
Self-reported in NPPES; status is on the state search
Practice location
3811 Valley Centre Dr, San Diego, CA 92130
Phone
(858) 764-3000
Enumerated
Jun 17, 2006
Record last updated
Jun 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071105000233); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1999
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 3811 Valley Centre Dr

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

  1. Munira AbdiNurse Practitioner1124418793
  2. Salman Alsaad, MDProcedural Dermatology Physician1205090826
  3. Jeffrey Applestein, M.D.Internal Medicine Physician1427011212
  4. Dayna Arnstein Temby, M. D.Internal Medicine Physician1497718324
  5. Lavannya Atri, MDInternal Medicine Physician1285320754
  6. Gregory Babikian, M.D.Internal Medicine Physician1497719892

Verify Stacy S. Ostrow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99357
    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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47% fewer Medicare Part D claims than the average dermatology physician in 2024

422 Medicare Part D claims for 198 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Stacy Ostrow422
  2. Specialty average797

Most prescribed

  1. Ciclopirox50 claims
  2. Hydrocortisone50 claims
  3. Fluocinonide47 claims
  4. Fluorouracil36 claims
  5. Triamcinolone Acetonide35 claims
  6. Clobetasol Propionate28 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.

Industry payments in 2024: $754.83

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stacy Ostrow$754.83
  2. Specialty average$8,544.61

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

Bills Medicare through one group practice

  1. Scripps HealthSan Diego, CA

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

Stacy S. Ostrow among 2,083 dermatology physician records in California

Stacy S. Ostrow, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1999 · median 2006 among the 1,450 with a school on file
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jennifer Eastlack, MDSan Diego, CA 921301740211077
  2. Arash Izadpanah, M.D.San Diego, CA 921301437100153
  3. Jeanette Jacknin, M.D.San Diego, CA 921301225493323
  4. Katherine Kim, M.D.San Diego, CA 921301174610851
  5. Jason Lupton, M.D.San Diego, CA 921301659392587
  6. Dina Massry, M.D.San Diego, CA 921301538121876
  7. Samantha Mesko, MD, MBASan Diego, CA 921301346990470
  8. Dori Rausch-Rafii, M.D.San Diego, CA 921301578666509

Common questions

What is Stacy S. Ostrow, M.D.'s NPI number?

Stacy S. Ostrow, M.D.'s National Provider Identifier (NPI) is 1528003472, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stacy S. Ostrow, M.D. located?

The NPPES record lists a practice address at 3811 Valley Centre Dr, San Diego, CA, 92130. Phone: (858) 764-3000. Providers update this record themselves, so call before visiting.

How can I verify Stacy S. Ostrow, M.D.'s license?

NPPES lists California license number A99357, 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 Stacy S. Ostrow, M.D. prescribe under Medicare Part D?

In 2024, Stacy S. Ostrow, M.D. had 422 Medicare Part D claims for 198 beneficiaries; the average among dermatology physician prescribers was 797. 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.