NPPES file of Aug 9, 2026

Michael J. Mann, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · San Francisco, CA

Michael J. Mann, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in San Francisco, California, and NPI 1659337426, issued on Apr 21, 2006. Check the license (California G74962, 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
1659337426
Name
Michael J. Mann
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
G74962 CA
Self-reported in NPPES; status is on the state search
Practice location
500 Parnassus Ave Ste MU423, San Francisco, CA 94143
Phone
(415) 353-1660
Enumerated
Apr 21, 2006
Record last updated
Sep 11, 2025
Fax
(415) 353-1312
Medicaid ID
00G749620 CA
Medicare enrollment
Enrolled (PECOS I20080226000908); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1991
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 Michael J. Mann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G74962
    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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Industry payments in 2024: $30.78

1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Mann$30.78
  2. Specialty average$7,828.84

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 Dept OF SurgerySan Francisco, CA

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

Michael J. Mann among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Michael J. Mann, MD is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1991 · median 1997 among the 408 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Ramin Beygui, MDSan Francisco, CA 941431750315297
  2. Marko Boskovski, M.D.San Francisco, CA 941431194084863
  3. Amy Fiedler, M.D.San Francisco, CA 941431912134453
  4. Julia Gotte, M.D.San Francisco, CA 941431184959124
  5. J Hill, MDSan Francisco, CA 941431295791044
  6. David Jablons, MDSan Francisco, CA 941431346206190
  7. Peter Kouretas, MDSan Francisco, CA 941431144310756
  8. Teng Lee, M.D.San Francisco, CA 941431235397142

Common questions

What is Michael J. Mann, MD's NPI number?

Michael J. Mann, MD's National Provider Identifier (NPI) is 1659337426, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Mann, MD located?

The NPPES record lists a practice address at 500 Parnassus Ave Ste MU423, San Francisco, CA, 94143. Phone: (415) 353-1660. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Mann, MD's license?

NPPES lists California license number G74962, 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.

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.