NPPES file of Aug 9, 2026

Michael David Rosenblum, M.D., PH.D.

Dermatology Physician · San Francisco, CA

Michael David Rosenblum, M.D., PH.D. is a dermatology physician with a practice address in San Francisco, California, and NPI 1356521603, issued on Nov 4, 2007. Check the license (California A101640, 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
1356521603
Name
Michael David Rosenblum
Credential
M.D., PH.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
A101640 CA
Self-reported in NPPES; status is on the state search
Practice location
1701 Divisadero St FL 3, San Francisco, CA 94115
Phone
(415) 353-7800
Enumerated
Nov 4, 2007
Record last updated
Nov 4, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100810000943); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2006
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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Also registered at 1701 Divisadero St FL 3

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

  1. Ritesh Agnihothri, M.D.Student in an Organized Health Care Education/Training Program1356796163
  2. Ian Boothby, MD, PHDStudent in an Organized Health Care Education/Training Program1609635796
  3. Andreas Chai, MD, PHDStudent in an Organized Health Care Education/Training Program1255133542
  4. Alissa Clerkin, LVNLicensed Vocational Nurse1366790982
  5. Elsy Compres, MDMOHS-Micrographic Surgery Physician1184170037
  6. Allison DobryDermatology Physician1235660234

Verify Michael David Rosenblum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A101640
    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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75% fewer Medicare Part D claims than the average dermatology physician in 2024

203 Medicare Part D claims for 49 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Michael Rosenblum203
  2. Specialty average797

Most prescribed

  1. Prednisone46 claims
  2. Methotrexate20 claims
  3. Triamcinolone Acetonide16 claims
  4. Clobetasol Propionate12 claims
  5. Ketoconazole12 claims
  6. Mupirocin12 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: $22,826.34

4 payments; by number, the most common kind was consulting fee; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rosenblum$22,826
  2. Specialty average$8,545

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. University OF California San FranciscoSan Francisco, CA

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

Michael David Rosenblum among 2,083 dermatology physician records in California

Michael David Rosenblum, M.D., PH.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2006 · median 2006 among the 1,450 with a school on file
  • Record last updated2007 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Timothy Berger, MDSan Francisco, CA 941151124079181
  2. Kerry Blacker, MDSan Francisco, CA 941151841378452
  3. Mary Connolly, MDSan Francisco, CA 941151942265772
  4. Quita Cruciger, M.D.San Francisco, CA 941151629161245
  5. Lindy Fox, MDSan Francisco, CA 941151790738953
  6. Anna Haemel, M.D.San Francisco, CA 941151962448522
  7. Frank Jonelis, MDSan Francisco, CA 941151245318849
  8. Mohammed Kashani-Sabet, M.D.San Francisco, CA 941151629026174

Common questions

What is Michael David Rosenblum, M.D., PH.D.'s NPI number?

Michael David Rosenblum, M.D., PH.D.'s National Provider Identifier (NPI) is 1356521603, issued on Nov 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Rosenblum, M.D., PH.D. located?

The NPPES record lists a practice address at 1701 Divisadero St FL 3, San Francisco, CA, 94115. Phone: (415) 353-7800. Providers update this record themselves, so call before visiting.

How can I verify Michael David Rosenblum, M.D., PH.D.'s license?

NPPES lists California license number A101640, 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 Michael David Rosenblum, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Michael David Rosenblum, M.D., PH.D. had 203 Medicare Part D claims for 49 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Michael David Rosenblum, M.D., PH.D.'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.