Christine O'Mahony, MD
NPI 1093895401 · Surgery Physician · Houston, TX
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine O'Mahony, MD is a Surgery Physician provider in Houston, TX (NPI 1093895401).
Provider details
- NPI number
- 1093895401
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M1271 (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
19 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 337 | 77 |
| Prednisone | 265 | 80 |
| Famotidine | 259 | 81 |
| Valganciclovir Hcl | 170 | 56 |
| Clotrimazole | 118 | 57 |
| Nifedipinebrand: Nifedipine Er | 76 | 24 |
| Carvedilol | 76 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2008-01-07
Frequently asked questions
- What is Christine O'Mahony's NPI number?
- Christine O'Mahony's National Provider Identifier (NPI) is 1093895401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine O'Mahony's specialty?
- Christine O'Mahony is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Christine O'Mahony located?
- Christine O'Mahony's practice location on file with NPPES is 6620 Main St, Houston, TX 77030-2348.
- What is Christine O'Mahony's phone number?
- The practice phone number listed in the NPPES registry for Christine O'Mahony is (713) 798-8100.
- Does Christine O'Mahony accept Medicare?
- Christine O'Mahony is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine O'Mahony's NPI active?
- Yes — Christine O'Mahony's NPI (1093895401) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.