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Dianne Lou, M.D., PH.D.

NPI 1104270065ActiveIndividual· Anesthesiology, Pain Medicine· San Antonio, TX

Anesthesiology, Pain Medicine (M.D., PH.D.) in San Antonio, Texas, licensed in TX, with an NPI issued in April 2016. 677 Medicare patients in 2024, $576,851 paid; nearly all of their 3,712 Part D prescriptions were generic (98%). Globus Medical, Inc. was the largest of 6 companies reporting payments in 2025, $4,679 in all, mostly food and beverage. Lists Christus Santa Rosa Hospital-San Marcos and 3 other hospitals as hospital affiliations.

Overview

NPI1104270065
StatusActive
Entity typeIndividual
CredentialM.D., PH.D.
Sole proprietorNo
NPI issuedApr 18, 2016
Last updated in NPPESOct 13, 2026
Certified by providerOct 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology, Pain Medicine Primary207LP2900XT6951TX
Anesthesiology207L00000XT6951TX

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients677
Services billed13,033 across 76 procedure codes
Paid by Medicare$576,851

Part D prescriptions in 2024

Prescriptions (claims)3,712 · 3,884 30-day fills
Patients674
Total drug cost$127,144
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyAnesthesiology
TelehealthOffers telehealth

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,679 · 102 payments from 6 companies
  • 2024$1,657 · 33 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$4,679 · 102 payments

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

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