NPPES file of Aug 9, 2026

Beau Yun Park, M.D.

Gynecology Physician · Greenbrae, CA

Beau Yun Park, M.D. is a gynecology physician with a practice address in Greenbrae, California, and NPI 1184914046, issued on Apr 12, 2011. Check the license (California C185568, 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
1184914046
Name
Beau Yun Park
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License numbers
C185568 CA
MD461241 PA
Self-reported in NPPES; status is on the state search
Practice location
100A Drakes Landing RD, Greenbrae, CA 94904
Phone
(415) 461-7800
Enumerated
Apr 12, 2011
Record last updated
Aug 7, 2024
Medicaid ID
1033491940001 PA
Medicare enrollment
Enrolled (PECOS I20240320002369); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Beau Yun Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C185568
    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

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63% fewer Medicare Part D claims than the average gynecology physician in 2024

110 Medicare Part D claims for 52 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Beau Park110
  2. Specialty average299

Most prescribed

  1. Estradiol26 claims
  2. Estradiol (Twice Weekly)14 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: $150.71

4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Beau Park$150.71
  2. Specialty average$2,469.88

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. Regents Univ OF California UcsfSan Francisco, CA

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

Beau Yun Park among 369 gynecology physician records in California

Beau Yun Park, M.D. is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 86% of them.

  • NPI issued2011 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2011 · median 1995 among the 141 with a school on file
  • Record last updated2024 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in California

There are 369 gynecology physician records in California.

The 8 gynecology physician records with the nearest ZIP codes

  1. Lois Levine, MDGreenbrae, CA 949041043280217
  2. Hector Streeter, MDGreenbrae, CA 949041124190202
  3. Gerald Wilner, M.D.Greenbrae, CA 949041285730275
  4. Rita Melkonian, MDCorte Madera, CA 949251497865836
  5. Sara Gottfried, MDMill Valley, CA 949411447320262
  6. Kwang Chiu, M.D.San Pablo, CA 948061740547835
  7. Susan Hughmanick, M.D.Aptos, CA 950031467581553
  8. Paul Indman, M.D.Los Gatos, CA 950321770818619

Common questions

What is Beau Yun Park, M.D.'s NPI number?

Beau Yun Park, M.D.'s National Provider Identifier (NPI) is 1184914046, issued on Apr 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Beau Yun Park, M.D. located?

The NPPES record lists a practice address at 100A Drakes Landing RD, Greenbrae, CA, 94904. Phone: (415) 461-7800. Providers update this record themselves, so call before visiting.

How can I verify Beau Yun Park, M.D.'s license?

NPPES lists California license number C185568, 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 Beau Yun Park, M.D. prescribe under Medicare Part D?

In 2024, Beau Yun Park, M.D. had 110 Medicare Part D claims for 52 beneficiaries; the average among gynecology physician prescribers was 299. 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.