Dr. John Md Kahler, MD

  • Rochester, NY
  • Internist
NPI1518587716PAC ID5092130658
Medicare services, 2024
69
Medicare patients, 2024
60
Part D claims, 2024
372
Publications
1
Hospital affiliations
1
Practice address
601 Elmwood Ave, Rochester, NY 14642
Practice phone
Call (585) 275-2121
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Strong Memorial Hospital

Hospital · Rochester, New York

See all 3 affiliations

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Dr. John Md Kahler is an internist in Rochester, New York

Dr. Kahler practices at Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center.

Dr. Kahler's NPI, 1518587716, was assigned on April 17, 2020. Dr. Kahler graduated from SUNY Upstate Medical University in 2020. Dr. Kahler holds New York license 321783.

NPI and contact details
Medicare PAC ID
5092130658
NPI enumeration date
April 17, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(585) 275-2121
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Md Kahler practices at Strong Memorial Hospital in Rochester, New York

Dr. Kahler's primary practice is Strong Memorial Hospital, at 601 Elmwood Ave, Rochester, NY 14642 in Monroe County. The practice phone is (585) 275-2121.

Source: Dmand AI Affiliation Data

Dr. John Md Kahler is affiliated with 1 site of care and 2 medical groups

Dr. Kahler's primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. The medical group on file is University of Rochester Medical Center Department of Emergency Medicine. Dmand AI also links Dr. Kahler to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Kahler

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Md Kahler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kahler practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Strong Memorial HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Md Kahler is one of 9,643 internists in New York

Internal medicine is Dr. Kahler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kahler is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 321783 · taxonomy 207R00000X

Internists near Dr. Kahler

Counts of internists 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. John Md Kahler billed Medicare for 69 services in 2024

CMS data shows 69 Medicare services from Dr. Kahler across 4 procedure codes in 2024, for 60 Medicare patients. Medicare paid $5,304 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202469
Medicare patients60
Paid by Medicare$5,304
Procedure codes4

Dr. Kahler's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 232024: 69200%

Dr. Kahler compared with the New York median for internists, 2024

  • Dr. Kahler
  • New York median
Medicare services
69vs 42684% below
Medicare patients
60vs 15862% below
Part D claims
131vs 62279% below

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Dr. Kahler'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.

See all procedures by Dr. Kahler

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Md Kahler treated 60 Medicare patients in 2024, average age 73

CMS counts 60 Medicare patients who saw Dr. Kahler in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Kahler's median patient age at 62, with 51% women.

Medicare patients, 202460
Average age73
Average risk score1.58
Also on Medicaid25%

Dr. Kahler's Medicare patients by age, 2024

Dr. Kahler's Medicare patients by sex, 2024

  • Women3457%
  • Men2643%

Chronic conditions among Dr. Kahler's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes52%
  4. Atrial fibrillation40%
  5. Anxiety37%
  6. Chronic kidney disease37%
  7. Ischemic heart disease37%
  8. Heart failure33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kahler's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women51%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Md Kahler wrote 372 Medicare Part D claims in 2024

In 2024, Dr. Kahler wrote 372 Medicare Part D claims for 166 patients. 86% of them were for generic drugs. CMS names the drug for 131 of them, across 8 drugs with 11 or more claims each, at $10,700 in total drug cost. In 2023, CMS named 374 claims across 17 drugs.

Part D claims, 2024372
Drugs named by CMS8
Total drug cost$10,700
Part D patients166

Dr. Kahler's Part D claims by kind of drug, 2024

  • Generic321 claims86%
  • Brand-name and other51 claims14%

Dr. Kahler'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. Kahler's Part D claims, 2024

  • Antibiotics15%55 of 372 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: 3742024: 13165%

Drugs named by CMS: 8 in 2024, 17 in 2023.

See all prescribing by Dr. Kahler

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

How Dr. John Md Kahler takes part in Medicare

Dr. Kahler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John Md Kahler has 1 publication on record

Dmand AI links 1 paper to Dr. Kahler.

Papers1

Recent publications by Dr. Kahler

See all 1 publications and co-authors

See who Dr. Kahler researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kahler works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Md Kahler graduated from SUNY Upstate Medical University

Dr. Kahler graduated from SUNY Upstate Medical University in 2020.

  1. Medical schoolSUNY Upstate Medical University

Source: Dmand AI Professional Profile Data

Sources for Dr. John Md Kahler's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Md Kahler

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. John Md Kahler's NPI number?

Dr. John Md Kahler's NPI number is 1518587716. It was assigned on April 17, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. John Md Kahler?

Dr. John Md Kahler is an internist in Rochester, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. John Md Kahler practice?

Dr. Kahler practices at 601 Elmwood Ave, Rochester, NY 14642. Dr. Kahler's primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. Dmand AI also links Dr. Kahler to 1 medical group.

What is Dr. John Md Kahler's office phone number?

The practice phone on file for Dr. Kahler is (585) 275-2121.

What is Dr. John Md Kahler's medical license number?

Dr. Kahler holds New York license 321783.

Which hospitals is Dr. John Md Kahler affiliated with?

Dr. Kahler practices at Strong Memorial Hospital in Rochester, New York.

What medical group is Dr. John Md Kahler part of?

Dr. Kahler is linked to University of Rochester Medical Center Department of Emergency Medicine. Dmand AI links Dr. Kahler to 1 more medical group.

Does Dr. John Md Kahler accept Medicare?

Yes. CMS data shows Dr. Kahler billed Medicare for 69 services in 2024, and Dr. Kahler accepts Medicare assignment.

How many Medicare patients does Dr. John Md Kahler see?

CMS counts 60 Medicare patients who saw Dr. Kahler in 2024, with an average age of 73.

What services does Dr. John Md Kahler bill to Medicare?

In 2024, Dr. Kahler's most billed Medicare services were hospital inpatient care (99239), hospital inpatient care (99232) and hospital inpatient care (99238).

Show 4 more questionsShow fewer questions

Where did Dr. John Md Kahler go to medical school?

Dr. Kahler graduated from SUNY Upstate Medical University in 2020.

What drugs does Dr. John Md Kahler prescribe most?

In 2024 Medicare Part D data, Dr. Kahler's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Metoprolol Succinate.

How long has Dr. John Md Kahler been practicing?

Dr. Kahler graduated from medical school in 2020, 6 years ago.

Does Dr. John Md Kahler do research?

Dmand AI links 1 publication to Dr. Kahler.

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