NPPES file of Aug 9, 2026

Sergio Eduardo Flores

Sports Medicine (Orthopaedic Surgery) Physician · San Francisco, CA

Sergio Eduardo Flores is a sports medicine (orthopaedic surgery) physician with a practice address in San Francisco, California, and NPI 1043847155, issued on Mar 26, 2020. Check the license (California 183808, 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
1043847155
Name
Sergio Eduardo Flores
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
183808 CA
Self-reported in NPPES; status is on the state search
Practice location
500 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-1788
Enumerated
Mar 26, 2020
Record last updated
Feb 5, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 500 Parnassus Ave

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

  1. Kwabena Adu-KwartengStudent in an Organized Health Care Education/Training Program1801697784
  2. Annette Albright, M.D.Psychiatry Physician1750430625
  3. Abdullah Alshammari, MD, FRCSCOrthopaedic Surgery of the Spine Physician1437982477
  4. Gulsedef Arslan, DOStudent in an Organized Health Care Education/Training Program1891358297
  5. Peter Barish, M.D.Internal Medicine Physician1366861379
  6. Jeffrey Barry, MDOrthopaedic Surgery Physician1598031304

Verify Sergio Eduardo Flores in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 183808
    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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88% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

35 Medicare Part D claims for 19 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Sergio Flores35
  2. Specialty average288

Most prescribed

  1. Oxycodone Hcl13 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.

Industry payments in 2024: $1,314.68

25 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sergio Flores$1,315
  2. Specialty average$19,779

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

Sergio Eduardo Flores among 384 sports medicine (orthopaedic surgery) physician records in California

Sergio Eduardo Flores is one of 384 sports medicine (orthopaedic surgery) 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 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 3% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in California

There are 384 sports medicine (orthopaedic surgery) physician records in California.

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Wayne Cannon, MDSan Francisco, CA 941431538111992
  2. Chunbong Ma, MDSan Francisco, CA 941431750333191
  3. William Berrigan, M.D.San Francisco, CA 941581437513199
  4. Michael DaviesSan Francisco, CA 941581912438631
  5. Brian Feeley, M.D.San Francisco, CA 941581558449579
  6. Stephanie Wong, M.D.San Francisco, CA 941581609286343
  7. Alan Zhang, M.D.San Francisco, CA 941581740445162
  8. Husam AlmajedSan Francisco, CA 941181639749369

Common questions

What is Sergio Eduardo Flores's NPI number?

Sergio Eduardo Flores's National Provider Identifier (NPI) is 1043847155, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Eduardo Flores located?

The NPPES record lists a practice address at 500 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-1788. Providers update this record themselves, so call before visiting.

How can I verify Sergio Eduardo Flores's license?

NPPES lists California license number 183808, 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 Sergio Eduardo Flores prescribe under Medicare Part D?

In 2024, Sergio Eduardo Flores had 35 Medicare Part D claims for 19 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.