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Mark Adam Ramirez, MD

NPI 1639373210ActiveIndividual· Dermatology· San Angelo, TX

Dermatology (MD) in San Angelo, Texas, licensed in TX, with an NPI issued in June 2007. 1,090 Medicare patients in 2024, $392,637 paid; nearly all of their 1,364 Part D prescriptions were generic (95%). Genzyme Corporation reported $148.76 in payments in 2025, mostly food and beverage. Lists Shannon Medical Center as a hospital affiliation.

Overview

NPI1639373210
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 14, 2007
Last updated in NPPESMar 7, 2024
Certified by providerMar 7, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XM7551TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Dermatology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,090
Services billed9,131 across 87 procedure codes
Paid by Medicare$392,637

Part D prescriptions in 2024

Prescriptions (claims)1,364 · 1,459 30-day fills
Patients579
Total drug cost$545,269
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2004
Medicare specialtyDermatology

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$148.76 · 3 payments from 1 company
  • 2024$134.65 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Genzyme Corporation$148.763

What the 2025 payments were for

  • Food and Beverage$148.76 · 3 payments

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

Other Dermatology providers in San Angelo

All Dermatology providers in Texas →