NPPES file of Aug 9, 2026

Severine Zhengyan Cao, MD

Dermatology Physician · Ann Arbor, MI

Severine Zhengyan Cao, MD is a dermatology physician with a practice address in Ann Arbor, Michigan, and NPI 1740771690, issued on May 27, 2018. Check the license (Michigan 4301507309, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1740771690
Name
Severine Zhengyan Cao
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
4301507309 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 936-4000
Enumerated
May 27, 2018
Record last updated
Aug 19, 2022
Medicare enrollment
Enrolled (PECOS I20220909002606); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2018
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 1500 E Medical Center Dr

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

  1. Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
  2. Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
  3. Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
  4. Anjelica Abate, MDDiagnostic Radiology Physician1841819216
  5. Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
  6. Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239

Verify Severine Zhengyan Cao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301507309
    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 Michigan license search

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73% fewer Medicare Part D claims than the average dermatology physician in 2024

216 Medicare Part D claims for 75 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Severine Cao216
  2. Specialty average797

Most prescribed

  1. Dupixent Pen27 claims
  2. Triamcinolone Acetonide24 claims
  3. Ketoconazole18 claims
  4. Clobetasol Propionate17 claims
  5. Hydroxychloroquine Sulfate12 claims
  6. Mupirocin11 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.

Bills Medicare through one group practice

  1. Regents OF The University OF MichiganAnn Arbor, MI

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

Severine Zhengyan Cao among 471 dermatology physician records in Michigan

Severine Zhengyan Cao, MD is one of 471 dermatology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2008 among the 324 with a school on file
  • Record last updated2022 · 55% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. Andrzej Dlugosz, MDAnn Arbor, MI 481091295822047
  2. James Elder, M.D., PH.D.Ann Arbor, MI 481091184716110
  3. Charles Ellis, MDAnn Arbor, MI 481091053406793
  4. Johann Gudjonsson, MDAnn Arbor, MI 481091710004866
  5. Yolanda Helfrich, MDAnn Arbor, MI 481091003903873
  6. Ritika Khandpur, M.D.Ann Arbor, MI 481091396003612
  7. Mathew Ludgate, MDAnn Arbor, MI 481091063425767
  8. Julie Mervak, MDAnn Arbor, MI 481091932495827

Common questions

What is Severine Zhengyan Cao, MD's NPI number?

Severine Zhengyan Cao, MD's National Provider Identifier (NPI) is 1740771690, issued on May 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Severine Zhengyan Cao, MD located?

The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.

How can I verify Severine Zhengyan Cao, MD's license?

NPPES lists Michigan license number 4301507309, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Severine Zhengyan Cao, MD prescribe under Medicare Part D?

In 2024, Severine Zhengyan Cao, MD had 216 Medicare Part D claims for 75 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.