Jonathan Kessler, M.D.
NPI 1043503246 · Family Medicine Physician · Kenmore, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Kessler, M.D. is a Family Medicine Physician provider in Kenmore, NY (NPI 1043503246).
Provider details
- NPI number
- 1043503246
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 274963 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
273 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 83 | $123 |
| Administration of Influenza Virus VaccineG0008 | 20 | $31 |
| Administration of Vaccine90471 | 19 | $19 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $113 |
| Administration of Pneumococcal VaccineG0009 | 16 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 392 | 120 |
| Levothyroxine Sodium | 372 | 106 |
| Metoprolol Succinate | 260 | 84 |
| Lisinopril | 236 | 77 |
| Metformin Hcl | 229 | 79 |
| Omeprazole | 229 | 80 |
| Hydrochlorothiazide | 221 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$446 across 26 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-20
- Last updated
- 2015-12-16
Frequently asked questions
- What is Jonathan Kessler's NPI number?
- Jonathan Kessler's National Provider Identifier (NPI) is 1043503246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Kessler's specialty?
- Jonathan Kessler is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Kessler located?
- Jonathan Kessler's practice location on file with NPPES is 2914 Elmwood Ave, Kenmore, NY 14217-1332.
- What is Jonathan Kessler's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Kessler is (716) 875-6700.
- Does Jonathan Kessler accept Medicare?
- Jonathan Kessler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Kessler's NPI active?
- Yes — Jonathan Kessler's NPI (1043503246) is active in the NPPES registry as of the last update on 2015-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.