John Rosenberger, M.D.
NPI 1467448050 · Internal Medicine Physician · Westfield, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Rosenberger, M.D. is a Internal Medicine Physician provider in Westfield, NY (NPI 1467448050).
Provider details
- NPI number
- 1467448050
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD482302 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
498 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 | 172 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 163 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $128 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 33 | $46 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $163 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 340 | 110 |
| Atorvastatin Calcium | 337 | 108 |
| Amlodipine Besylate | 224 | 75 |
| Levothyroxine Sodium | 185 | 61 |
| Hydrochlorothiazide | 177 | 70 |
| Omeprazole | 163 | 54 |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 4950 Buffalo RdErie, PA 16510-2304Phone: (814) 899-7000Fax: (814) 899-0334
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is John Rosenberger's NPI number?
- John Rosenberger's National Provider Identifier (NPI) is 1467448050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Rosenberger's specialty?
- John Rosenberger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Rosenberger located?
- John Rosenberger's practice location on file with NPPES is 158 E Main St, Westfield, NY 14787-1155.
- What is John Rosenberger's phone number?
- The practice phone number listed in the NPPES registry for John Rosenberger is (716) 326-4686.
- Does John Rosenberger accept Medicare?
- John Rosenberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Rosenberger's NPI active?
- Yes — John Rosenberger's NPI (1467448050) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.