Martha O'Reilly, MD
NPI 1285788521 · Internal Medicine Physician · Clifton, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha O'Reilly, MD is a Internal Medicine Physician provider in Clifton, TX (NPI 1285788521).
Provider details
- NPI number
- 1285788521
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M2887 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 403 | 77 |
| Amlodipine Besylate | 347 | 79 |
| Gabapentin | 258 | 56 |
| Montelukast Sodium | 256 | 59 |
| Rosuvastatin Calcium | 246 | 61 |
| Losartan Potassium | 193 | 54 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2023-03-07
Frequently asked questions
- What is Martha O'Reilly's NPI number?
- Martha O'Reilly's National Provider Identifier (NPI) is 1285788521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha O'Reilly's specialty?
- Martha O'Reilly is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martha O'Reilly located?
- Martha O'Reilly's practice location on file with NPPES is 201 S Avenue T, Clifton, TX 76634-1855.
- What is Martha O'Reilly's phone number?
- The practice phone number listed in the NPPES registry for Martha O'Reilly is (254) 675-8621.
- Does Martha O'Reilly accept Medicare?
- Martha O'Reilly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha O'Reilly's NPI active?
- Yes — Martha O'Reilly's NPI (1285788521) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.