NPI Lens

Daniel Lee, M.D.

NPI 1104876093ActiveIndividual· Internal Medicine· San Diego, CA

Internal Medicine (M.D.) in San Diego, California, trained at University of California, San Diego School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $7,202,749 for 8,657 claims, against $22,295 paid for services in 2024. Emd Serono, Inc. was the largest of 9 companies reporting payments in 2025, $33,111 in all, mostly speaking and faculty fees.

Overview

NPI1104876093
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 11, 2006
Last updated in NPPESJan 21, 2025
Certified by providerJan 21, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA61630CA
Internal Medicine, Infectious Disease207RI0200XA61630CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients83
Services billed309 across 6 procedure codes
Paid by Medicare$22,295

Part D prescriptions in 2024

Prescriptions (claims)8,657 · 10,147 30-day fills
Patients224
Total drug cost$7,202,749
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, San Diego School of Medicine
Graduation year1995
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$33,111 · 62 payments from 9 companies
  • 2024$31,802 · 47 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Emd Serono, Inc.$17,73226
Theratechnologies Inc.$14,41312
Gilead Sciences, Inc.$304.6110
Merck Sharp & Dohme LLC$221.653
Viiv Healthcare Company$200.315

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15,295 · 3 payments
  • Consulting Fee$9,000 · 3 payments
  • Honoraria$3,960 · 1 payment
  • Travel and Lodging$2,662 · 10 payments
  • Food and Beverage$2,194 · 45 payments

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

Other Internal Medicine providers in San Diego

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