Anita Grewal Holtz, MD
NPI 1548452675ActiveIndividual· Internal Medicine, Critical Care Medicine· Plano, TX
Internal Medicine, Critical Care Medicine (MD) in Plano, Texas, trained at Medical College of Wisconsin (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $186,134 for 567 claims, against $95,378 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $655.23 in all, mostly food and beverage.
Overview
| NPI | 1548452675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2007 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Feb 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | N6361 | TX |
| Internal Medicine | 207R00000X | 125051595 | IL |
| Internal Medicine, Pulmonary Disease | 207RP1001X | N6361 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | N6361 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 397 |
|---|---|
| Services billed | 1,181 across 44 procedure codes |
| Paid by Medicare | $95,378 |
Part D prescriptions in 2024
| Prescriptions (claims) | 567 · 744 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $186,134 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Cogent Healthcare of Texas PAAustin, TX · 113 clinicians
Hospital affiliations
- Texas Health Hospital FriscoFrisco, TX
- Texas Health Presbyterian Hospital AllenAllen, TX
- Texas Health Presbyterian Hospital PlanoPlano, TX
Industry payments (Open Payments)
- 2025$655.23 · 30 payments from 12 companies
- 2024$605.45 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $225.07 | 13 |
| Genzyme Corporation | $133.30 | 4 |
| Insmed, Inc. | $68.66 | 3 |
| Amgen Inc. | $35.75 | 2 |
| Astrazeneca Pharmaceuticals LP | $32.24 | 1 |
What the 2025 payments were for
- Food and Beverage$655.23 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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