Katherine O'Hanlon, M.D.
NPI 1134152275 · Emergency Medicine Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine O'Hanlon, M.D. is a Emergency Medicine Physician provider in Rochester, NY (NPI 1134152275).
Provider details
- NPI number
- 1134152275
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 218838 (NY)
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 28 | 26 |
| Naproxen | 21 | 20 |
| Metronidazole | 20 | 15 |
| Doxycycline Hyclate | 19 | 18 |
| Azithromycin | 16 | 15 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 16 | 15 |
| Diclofenac Sodium | 13 | 11 |
| Fluconazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-09
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Katherine O'Hanlon's NPI number?
- Katherine O'Hanlon's National Provider Identifier (NPI) is 1134152275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine O'Hanlon's specialty?
- Katherine O'Hanlon is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine O'Hanlon located?
- Katherine O'Hanlon's practice location on file with NPPES is 82 Holland St, Rochester, NY 14605-2199.
- What is Katherine O'Hanlon's phone number?
- The practice phone number listed in the NPPES registry for Katherine O'Hanlon is (585) 423-5800.
- Does Katherine O'Hanlon accept Medicare?
- Katherine O'Hanlon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine O'Hanlon's NPI active?
- Yes — Katherine O'Hanlon's NPI (1134152275) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.