Paul O'Leary, M.D.
NPI 1881914158 · Internal Medicine Physician · Porter, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul O'Leary, M.D. is a Internal Medicine Physician provider in Porter, TX (NPI 1881914158).
Provider details
- NPI number
- 1881914158
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P6480 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 159 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 648 | 196 |
| Amlodipine Besylate | 453 | 141 |
| Levothyroxine Sodium | 408 | 117 |
| Tamsulosin Hcl | 278 | 87 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 272 | 64 |
| Losartan Potassium | 255 | 73 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-09
- Last updated
- 2021-06-14
- Certified
- 2021-06-14
Frequently asked questions
- What is Paul O'Leary's NPI number?
- Paul O'Leary's National Provider Identifier (NPI) is 1881914158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul O'Leary's specialty?
- Paul O'Leary is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul O'Leary located?
- Paul O'Leary's practice location on file with NPPES is 25553 US Highway 59, Porter, TX 77365-5500.
- What is Paul O'Leary's phone number?
- The practice phone number listed in the NPPES registry for Paul O'Leary is (713) 442-2100.
- Does Paul O'Leary accept Medicare?
- Paul O'Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul O'Leary's NPI active?
- Yes — Paul O'Leary's NPI (1881914158) is active in the NPPES registry as of the last update on 2021-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.