NPPES file of Aug 9, 2026

Stephen Pine, M.D.

Obstetrics & Gynecology Physician · Los Angeles, CA

Stephen Pine, M.D. is an obstetrics & gynecology physician with a practice address in Los Angeles, California, and NPI 1356352108, issued on Aug 10, 2006. Check the license (California C33483, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356352108
Name
Stephen Pine
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
C33483 CA
Self-reported in NPPES; status is on the state search
Practice location
4618 Fountain Ave, Los Angeles, CA 90029
Phone
(323) 669-4346
Enumerated
Aug 10, 2006
Record last updated
Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050414000739); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 1970
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 4618 Fountain Ave

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

  1. Lusine Apikyan, N.P.Adult Health Nurse Practitioner1497176705
  2. Angelita Araquel, M.D.Family Medicine Physician1841237823
  3. Karla CalderonCommunity Health Worker1942673090
  4. Eric Celo, M.D.Family Medicine Physician1275576845
  5. Esther Chen, O.D.Optometrist1801839402
  6. David Cortez, MSN- FNPFamily Nurse Practitioner1437701208

Verify Stephen Pine in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C33483
    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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16.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

2,686 Medicare Part D claims for 314 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Stephen Pine2,686
  2. Specialty average165

Most prescribed

  1. Atorvastatin Calcium194 claims
  2. Metformin Hcl122 claims
  3. Amlodipine Besylate94 claims
  4. Omeprazole76 claims
  5. Eliquis65 claims
  6. Levothyroxine Sodium65 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.

The MIPS final score for 2023 (Medicare payment program): 3.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%12.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Horizon Wound Specialists IncNorthridge, CA

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

Stephen Pine among 5,088 obstetrics & gynecology physician records in California

Stephen Pine, M.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1970 · median 2004 among the 2,700 with a school on file
  • Record last updated2020 · 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. Elsagav Shaham, MDLos Angeles, CA 900291386636611
  2. Kate Bowman, M.D.Los Angeles, CA 900271326571407
  3. Vivian ChuLos Angeles, CA 900271952765521
  4. Kathleen Dinh, MDLos Angeles, CA 900271902555295
  5. Dina Echevarria, MDLos Angeles, CA 900271255726576
  6. Nicole Feinberg, M.D.Los Angeles, CA 900271154766491
  7. Macy Hardley, MDLos Angeles, CA 900271528695046
  8. Sivaraman Iyer, MDLos Angeles, CA 900271306305271

Common questions

What is Stephen Pine, M.D.'s NPI number?

Stephen Pine, M.D.'s National Provider Identifier (NPI) is 1356352108, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Pine, M.D. located?

The NPPES record lists a practice address at 4618 Fountain Ave, Los Angeles, CA, 90029. Phone: (323) 669-4346. Providers update this record themselves, so call before visiting.

How can I verify Stephen Pine, M.D.'s license?

NPPES lists California license number C33483, 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 Stephen Pine, M.D. prescribe under Medicare Part D?

In 2024, Stephen Pine, M.D. had 2,686 Medicare Part D claims for 314 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Stephen Pine, M.D.'s MIPS final score?

The 2023 MIPS final score is 3.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.