John O'Bryan, M.D.
NPI 1992745632 · Family Medicine Physician · Troy, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John O'Bryan, M.D. is a Family Medicine Physician provider in Troy, NY (NPI 1992745632).
Provider details
- NPI number
- 1992745632
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 169022-1 (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
321 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 | $122 |
| Administration of Pneumococcal VaccineG0009 | 56 | $31 |
| Automated Urinalysis Test81003 | 40 | $2 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 37 | $123 |
| Admn Sarscov2 Vacc 1 Dose90480 | 31 | $41 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 225 | 82 |
| Atorvastatin Calcium | 207 | 73 |
| Losartan Potassium | 203 | 71 |
| Amlodipine Besylate | 174 | 64 |
| Rosuvastatin Calcium | 163 | 59 |
| Hydrochlorothiazide | 149 | 54 |
| Pravastatin Sodium | 140 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2011-10-04
Frequently asked questions
- What is John O'Bryan's NPI number?
- John O'Bryan's National Provider Identifier (NPI) is 1992745632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Bryan's specialty?
- John O'Bryan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John O'Bryan located?
- John O'Bryan's practice location on file with NPPES is 200 Northern Dr, Troy, NY 12182-1821.
- What is John O'Bryan's phone number?
- The practice phone number listed in the NPPES registry for John O'Bryan is (518) 237-7363.
- Does John O'Bryan accept Medicare?
- John O'Bryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John O'Bryan's NPI active?
- Yes — John O'Bryan's NPI (1992745632) is active in the NPPES registry as of the last update on 2011-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.