NPPES file of Aug 9, 2026

Meyeon Park, MD

Nephrology Physician · San Francisco, CA

Meyeon Park, MD is a nephrology physician with a practice address in San Francisco, California, and NPI 1508041187, issued on Jan 2, 2008. Check the license (California A107145, 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
1508041187
Name
Meyeon Park
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A107145 CA
Self-reported in NPPES; status is on the state search
Practice location
521 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-1812
Enumerated
Jan 2, 2008
Record last updated
Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(415) 476-3381
Medicare enrollment
Enrolled (PECOS I20110610000614); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2006
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 521 Parnassus Ave

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

  1. Igor Abramovich, MD, PHDAnesthesiology Physician1255122107
  2. Jackson Adams, MDAnesthesiology Physician1083237846
  3. Dieter AdelmannAnesthesiology Physician1417322835
  4. Emily Ager, MD, MPHEmergency Medicine Physician1770105405
  5. Christopher Allen, MDAnesthesiology Physician1871234773
  6. Daniela Arango Isaza, MDHospitalist Physician1427722990

Verify Meyeon 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 A107145
    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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85% fewer Medicare Part D claims than the average nephrology physician in 2024

218 Medicare Part D claims for 42 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Meyeon Park218
  2. Specialty average1,465

Most prescribed

  1. Carvedilol22 claims
  2. Lisinopril18 claims
  3. Atorvastatin Calcium15 claims
  4. Losartan Potassium13 claims
  5. Nitrofurantoin13 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $52,656.99

25 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Meyeon Park$52,657
  2. Specialty average$3,091

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. Ucsf Medical Group Business ServicesBerkeley, CA

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

Meyeon Park among 1,468 nephrology physician records in California

Meyeon Park, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.

  • NPI issued2008 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2006 · median 2001 among the 1,128 with a school on file
  • Record last updated2012 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Amarpali Brar, M.DSan Francisco, CA 941431104001718
  2. Teresa Chen, M.D.San Francisco, CA 941431336352558
  3. Kerry Cho, M.D.San Francisco, CA 941431861434318
  4. Cynthia Delgado, M.D.San Francisco, CA 941431821289323
  5. Denis Glenn, MDSan Francisco, CA 941431053492199
  6. Chi-Yuan Hsu, MDSan Francisco, CA 941431578528295
  7. Raymond Hsu, M.D.San Francisco, CA 941431124139167
  8. Steven Kim, MDSan Francisco, CA 941431962677294

Common questions

What is Meyeon Park, MD's NPI number?

Meyeon Park, MD's National Provider Identifier (NPI) is 1508041187, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Meyeon Park, MD located?

The NPPES record lists a practice address at 521 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-1812. Providers update this record themselves, so call before visiting.

How can I verify Meyeon Park, MD's license?

NPPES lists California license number A107145, 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 Meyeon Park, MD prescribe under Medicare Part D?

In 2024, Meyeon Park, MD had 218 Medicare Part D claims for 42 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Meyeon Park, MD's MIPS final score?

The 2023 MIPS final score is 74.5 of 100, reported for the practice group. 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.