Dr. Jonathan D. Kessler, MD
- Medicare services, 2024
- 331
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 7,390
- Hospital affiliations
- 3
- Industry payments
- $1,197
- Practice address
- 2914 Elmwood Ave Suite 1 Suite 1, Kenmore, NY 14217-1332
- Practice phone
- Call (716) 875-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kenmore Family Medicine
Primary care practice · Kenmore, New York
Find Dr. Kessler's professional email, personal email and mobile number
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Dr. Jonathan D. Kessler is a family medicine physician in Buffalo, New York
Dr. Kessler practices at Kenmore Family Medicine in Kenmore, New York.
Dr. Kessler's NPI, 1043503246, was assigned on May 20, 2011. Dr. Kessler graduated from University at Buffalo School of Medicine in 2011. Dr. Kessler holds New York license 274963.
- NPI
- 1043503246NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577780592
- NPI enumeration date
- May 20, 2011
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (716) 875-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan D. Kessler practices at Kenmore Family Medicine in Kenmore, New York
Dr. Kessler's primary practice is Kenmore Family Medicine, at 2914 Elmwood Ave Suite 1 Suite 1, Kenmore, NY 14217-1332. The practice phone is (716) 875-6700.
- Kenmore Family Medicine2914 Elmwood Ave Suite 1 Suite 1, Kenmore, NY 14217-1332Phone(716) 875-6700
Source: Dmand AI Affiliation Data
Dr. Jonathan D. Kessler is affiliated with 7 sites of care and 1 medical group
Dr. Kessler's primary practice is Kenmore Family Medicine in Kenmore, New York. Dr. Kessler is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Kenmore Family Medicine. Dmand AI also links Dr. Kessler to 2 more hospitals and 3 home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan D. Kessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kessler practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kenmore Family Medicine | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan D. Kessler is one of 5,260 family medicine physicians in New York
Family medicine is Dr. Kessler's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kessler is licensed in New York.
Specialties and state licenses
- Family medicine, New YorkPrimary
Family medicine physicians near Dr. Kessler
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan D. Kessler billed Medicare for 331 services in 2024
CMS data shows 331 Medicare services from Dr. Kessler across 10 procedure codes in 2024, for 103 Medicare patients. Medicare paid $29,623 for them. Every service was in an office.
Dr. Kessler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1392024: 12113%
- Other services
- 2023: 1142024: 1194%
- Tests and treatments
- 2023: 262024: 91250%
- Lab and pathology
- 2023: 132024: 0100%
Dr. Kessler compared with the New York median for family medicine physicians, 2024
- Dr. Kessler
- New York median
- Medicare services
- 331vs 318Close to median
- Medicare patients
- 103vs 12920% below
- Part D claims
- 6,716vs 1,0726.3 times
Medians across 5,237 family medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Kessler's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kessler and other family medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan D. Kessler treated 103 Medicare patients in 2024, average age 73
CMS counts 103 Medicare patients who saw Dr. Kessler in 2024. The largest group is 65 to 74, with 42 patients. 72% of them have high cholesterol, and 67% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kessler's median patient age at 64, with 47% women.
Dr. Kessler's Medicare patients by age, 2024
Dr. Kessler's Medicare patients by sex, 2024
- Women5452%
- Men4948%
Chronic conditions among Dr. Kessler's Medicare patients, 2024
- High cholesterol72%
- High blood pressure67%
- Arthritis42%
- Chronic kidney disease28%
- Anxiety26%
- Diabetes25%
- Mood disorders24%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kessler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan D. Kessler wrote 7,390 Medicare Part D claims in 2024
In 2024, Dr. Kessler wrote 7,390 Medicare Part D claims for 719 patients. 86% of them were for generic drugs. CMS names the drug for 6,716 of them, across 124 drugs with 11 or more claims each, at $630,629 in total drug cost. In 2023, CMS named 7,050 claims across 127 drugs.
Dr. Kessler's Part D claims by kind of drug, 2024
- Generic6,369 claims86%
- Brand-name980 claims13%
- Other41 claims1%
Dr. Kessler's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kessler's Part D claims, 2024
- Opioids2%140 of 7,390 claims
- Antibiotics2%161 of 7,390 claims
- Antipsychotics, patients 65 and over1%50 of 7,390 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,0502024: 6,7165%
Drugs named by CMS: 124 in 2024, 127 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jonathan D. Kessler ranks in the 58th percentile for removal of skin lesions in Medicare
CMS lists Dr. Kessler as offering telehealth. CMS counts 11 procedures of removal of skin lesions by Dr. Kessler, more than 58% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Where Dr. Kessler ranks in Medicare procedure volume
- Removal of skin lesions
- 58th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan D. Kessler received $1,197 in industry payments from 2016 to 2025
CMS Open Payments shows 66 general payments to Dr. Kessler from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $330.
General payments to Dr. Kessler by program year, 2016 to 2025
Companies that paid Dr. Kessler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan D. Kessler graduated from University at Buffalo School of Medicine
Dr. Kessler graduated from University at Buffalo School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan D. Kessler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan D. Kessler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan D. Kessler's NPI number?
Dr. Jonathan D. Kessler's NPI number is 1043503246. It was assigned on May 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan D. Kessler?
Dr. Jonathan D. Kessler is a family medicine physician in Buffalo, New York. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Jonathan D. Kessler practice?
Dr. Kessler practices at 2914 Elmwood Ave Suite 1 Suite 1, Kenmore, NY 14217-1332. Dr. Kessler's primary practice is Kenmore Family Medicine in Kenmore, New York. Dmand AI also links Dr. Kessler to 2 hospitals and 3 home health agencies.
What is Dr. Jonathan D. Kessler's office phone number?
The practice phone on file for Dr. Kessler is (716) 875-6700.
What is Dr. Jonathan D. Kessler's medical license number?
Dr. Kessler holds New York license 274963.
Which hospitals is Dr. Jonathan D. Kessler affiliated with?
Dr. Kessler is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Kessler to 2 more hospitals.
What medical group is Dr. Jonathan D. Kessler part of?
Dr. Kessler is linked to Kenmore Family Medicine.
Does Dr. Jonathan D. Kessler accept Medicare?
Yes. CMS data shows Dr. Kessler billed Medicare for 331 services in 2024.
Does Dr. Jonathan D. Kessler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kessler as offering telehealth services.
How many Medicare patients does Dr. Jonathan D. Kessler see?
CMS counts 103 Medicare patients who saw Dr. Kessler in 2024, with an average age of 73.
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What services does Dr. Jonathan D. Kessler bill to Medicare?
In 2024, Dr. Kessler's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and vaccine or vaccine administration (90677).
Where did Dr. Jonathan D. Kessler go to medical school?
Dr. Kessler graduated from University at Buffalo School of Medicine in 2011.
What drugs does Dr. Jonathan D. Kessler prescribe most?
In 2024 Medicare Part D data, Dr. Kessler's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.
Has Dr. Jonathan D. Kessler received payments from drug or device companies?
CMS Open Payments shows $1,197 in general payments to Dr. Kessler from 20 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Jonathan D. Kessler been practicing?
Dr. Kessler graduated from medical school in 2011, 15 years ago.
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