Patrick Frieary, MD
NPI 1285677161 · Internal Medicine Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Frieary, MD is a Internal Medicine Physician provider in Buffalo, NY (NPI 1285677161).
Provider details
- NPI number
- 1285677161
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 199644 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
255 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 86 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $62 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 22 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 19 | $163 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 164 | 36 |
| Atorvastatin Calcium | 139 | 44 |
| Amlodipine Besylate | 124 | 37 |
| Omeprazole | 102 | 25 |
| Hydrochlorothiazide | 76 | 19 |
| Lisinopril | 74 | 24 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2019-09-18
Frequently asked questions
- What is Patrick Frieary's NPI number?
- Patrick Frieary's National Provider Identifier (NPI) is 1285677161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Frieary's specialty?
- Patrick Frieary is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Frieary located?
- Patrick Frieary's practice location on file with NPPES is 100 High St, Buffalo, NY 14203-1126.
- What is Patrick Frieary's phone number?
- The practice phone number listed in the NPPES registry for Patrick Frieary is (716) 859-2589.
- Does Patrick Frieary accept Medicare?
- Patrick Frieary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Frieary's NPI active?
- Yes — Patrick Frieary's NPI (1285677161) is active in the NPPES registry as of the last update on 2019-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.