John Kahler, MD
NPI 1518587716 · Internal Medicine Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kahler, MD is a Internal Medicine Physician provider in Rochester, NY (NPI 1518587716).
Provider details
- NPI number
- 1518587716
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 321783 (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
6 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
69 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) |
|---|---|---|
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 27 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 17 | $74 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 14 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 11 | $163 |
Typical Medicare-allowed amounts for these services range $73–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 22 | 18 |
| Pantoprazole Sodium | 20 | 20 |
| Metoprolol Succinate | 17 | 14 |
| Rosuvastatin Calcium | 16 | 11 |
| Apixabanbrand: Eliquis | 16 | 16 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-17
- Last updated
- 2024-12-26
- Certified
- 2024-12-26
Frequently asked questions
- What is John Kahler's NPI number?
- John Kahler's National Provider Identifier (NPI) is 1518587716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kahler's specialty?
- John Kahler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Kahler located?
- John Kahler's practice location on file with NPPES is 601 Elmwood Ave, Rochester, NY 14642.
- What is John Kahler's phone number?
- The practice phone number listed in the NPPES registry for John Kahler is (585) 275-8459.
- Does John Kahler accept Medicare?
- John Kahler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kahler's NPI active?
- Yes — John Kahler's NPI (1518587716) is active in the NPPES registry as of the last update on 2024-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.