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Mark Alan Schrumpf, M.D.

NPI 1467648139ActiveIndividual· Orthopaedic Surgery· San Francisco, CA

Orthopaedic Surgery (M.D.) in San Francisco, California, trained at University of Southern California Keck School of Medicine (class of 2007). 576 Medicare patients in 2024, $216,907 paid; nearly all of their 132 Part D prescriptions were generic (99%). Shoulder Innovations, Inc. was the largest of 3 companies reporting payments in 2025, $135,880 in all, mostly royalties and licenses.

Overview

NPI1467648139
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedSep 17, 2007
Last updated in NPPESJul 13, 2023
Certified by providerAug 10, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XA118035CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients576
Services billed3,276 across 55 procedure codes
Paid by Medicare$216,907

Part D prescriptions in 2024

Prescriptions (claims)132 · 140 30-day fills
Patients72
Total drug cost$901.29
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year2007
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$135,880 · 37 payments from 3 companies
  • 2024$93,931 · 18 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Shoulder Innovations, Inc.$135,54832
Stryker Corporation$192.324
Smith+nephew, Inc.$139.731

What the 2025 payments were for

  • Royalty or License$96,762 · 4 payments
  • Consulting Fee$31,475 · 7 payments
  • Travel and Lodging$6,113 · 13 payments
  • Food and Beverage$1,455 · 11 payments
  • Gift$74.42 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other orthopedic surgeons in San Francisco

All 153 orthopedic surgeons in San Francisco · All orthopedic surgeons in California