Robert Ang Salazar, MD
NPI 1508800251ActiveIndividual· Internal Medicine, Pulmonary Disease· Houston, TX
Internal Medicine, Pulmonary Disease (MD) with Katy Critical Care Consultants PLLC, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,649,244 for 3,253 claims, against $341,211 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $4,078 in all, mostly food and beverage. Lists Ad Hospital East, LLC and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1508800251 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Sep 23, 2021 |
| Certified by provider | Sep 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | K2276 | 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 | 447 |
|---|---|
| Services billed | 15,185 across 49 procedure codes |
| Paid by Medicare | $341,211 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,253 · 4,659 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $2,649,244 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Katy Critical Care Consultants PLLCKaty, TX · 5 clinicians
Hospital affiliations
- Ad Hospital East, LLCHouston, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Healing Source Home Care IncHome health agency · Stafford, TX
- Southern Lone Star Healthcare & HospiceHome health agency · Houston, TX
- Memorial Hermann Rehabilitation Hospital KatyInpatient rehabilitation facility · Katy, TX
Industry payments (Open Payments)
- 2025$4,078 · 184 payments from 20 companies
- 2024$3,734 · 148 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $784.73 | 47 |
| Glaxosmithkline, LLC. | $748.66 | 39 |
| Penumbra, Inc. | $493.97 | 1 |
| Electromed, Inc. | $291.84 | 32 |
| Viatris Specialty LLC | $267.03 | 12 |
What the 2025 payments were for
- Food and Beverage$3,550 · 182 payments
- Travel and Lodging$493.97 · 1 payment
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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