NPPES file of Aug 9, 2026

Yoon Sung Min, M.D.

Rheumatology Physician · Santa Clarita, CA

Yoon Sung Min, M.D. is a rheumatology physician with a practice address in Santa Clarita, California, and NPI 1871695346, issued on Sep 3, 2006. Check the license (California A64832, 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
1871695346
Name
Yoon Sung Min
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A64832 CA
Self-reported in NPPES; status is on the state search
Practice location
21060 Centre Pointe Pkwy, Santa Clarita, CA 91350
Phone
(661) 254-1202
Enumerated
Sep 3, 2006
Record last updated
Jun 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(661) 964-0495
Medicare enrollment
Enrolled (PECOS I20040413001369); accepts Medicare assignment
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 Yoon Sung Min in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A64832
    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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60% more Medicare Part D claims than the average rheumatology physician in 2024

3,168 Medicare Part D claims for 232 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 357 claims were for opioids.

  1. Yoon Min3,168
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate401 claims
  2. Prednisone193 claims
  3. Methotrexate176 claims
  4. Hydrocodone-Acetaminophen173 claims
  5. Gabapentin136 claims
  6. Leflunomide97 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $4,063.95

148 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yoon Min$4,063.95
  2. Specialty average$8,538.33

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

Yoon Sung Min among 926 rheumatology physician records in California

Yoon Sung Min, M.D. is one of 926 rheumatology physician records with a practice address in California. 81% 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, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1995 · median 2003 among the 641 with a school on file
  • Record last updated2015 · 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 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Rosa Artola, D.O.Mission Hills, CA 913451962848978
  2. Ramandeep Bains, M.D.Valencia, CA 913551215369319
  3. Catherine Finney, M.D.Valencia, CA 913551922263474
  4. Joseph Mehrabi, MDMission Hills, CA 913451942886379
  5. Hitasha Singh, M.D.Mission Hills, CA 913451508189143
  6. Paul Sussman, MD.Mission Hills, CA 913451336168863
  7. Howard Van Gelder, MDValencia, CA 913551932343829
  8. Albert Katz, M.D.Tarzana, CA 913561699737932

Common questions

What is Yoon Sung Min, M.D.'s NPI number?

Yoon Sung Min, M.D.'s National Provider Identifier (NPI) is 1871695346, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yoon Sung Min, M.D. located?

The NPPES record lists a practice address at 21060 Centre Pointe Pkwy, Santa Clarita, CA, 91350. Phone: (661) 254-1202. Providers update this record themselves, so call before visiting.

How can I verify Yoon Sung Min, M.D.'s license?

NPPES lists California license number A64832, 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 Yoon Sung Min, M.D. prescribe under Medicare Part D?

In 2024, Yoon Sung Min, M.D. had 3,168 Medicare Part D claims for 232 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Yoon Sung Min, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.