Dr. Isaac Kaufman, MD
- Medicare services, 2024
- 2,484
- Medicare patients, 2024
- 166
- Part D claims, 2024
- 118
- Hospital affiliations
- 5
- Industry payments
- $283
- Practice address
- 416 Connable Ave, Petoskey, MI 49770
- Practice phone
- Call (231) 487-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kaufman's professional email, personal email and mobile number
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Dr. Isaac Kaufman is a radiation oncologist in Petoskey, Michigan
Dr. Kaufman practices at McLaren Northern Michigan in Petoskey, Michigan, part of McLaren Health Care.
Dr. Kaufman's NPI, 1821230921, was assigned on April 3, 2009. Dr. Kaufman graduated from Wayne State University School of Medicine in 2009. Dr. Kaufman holds Michigan license 4301094612.
- NPI
- 1821230921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244455178
- NPI enumeration date
- April 3, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (231) 487-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Isaac Kaufman practices at McLaren Northern Michigan in Petoskey, Michigan
Dr. Kaufman's primary practice is McLaren Northern Michigan, at 416 Connable Ave, Petoskey, MI 49770 in Emmet County. The practice phone is (231) 487-4000.
- McLaren Northern Michigan416 Connable Ave, Petoskey, MI 49770 · Emmet CountyPhone(231) 487-4000
Source: Dmand AI Affiliation Data
Dr. Isaac Kaufman is affiliated with 5 sites of care and 1 medical group
Dr. Kaufman's primary practice is McLaren Northern Michigan in Petoskey, Michigan, part of McLaren Health Care. Dr. Kaufman is also affiliated with Munson Medical Center. The medical group on file is Karmanos Cancer Institute at McLaren Northern Michigan - Radiation Oncology. Dmand AI also links Dr. Kaufman to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Isaac Kaufman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaufman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Northern Michigan | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Isaac Kaufman is one of 200 radiation oncologists in Michigan
Radiation oncology is Dr. Kaufman's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Kaufman is licensed in Michigan.
Specialties and state licenses
- Radiation oncology, MichiganPrimary
Radiation oncologists near Dr. Kaufman
Counts of radiation oncologists 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. Isaac Kaufman billed Medicare for 2,484 services in 2024
CMS data shows 2,484 Medicare services from Dr. Kaufman across 15 procedure codes in 2024, for 166 Medicare patients. Medicare paid $166,345 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kaufman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,7902024: 2,29428%
- Office and hospital visits
- 2023: 2732024: 19030%
- Other services
- 2023: 3172024: 0100%
Dr. Kaufman compared with the Michigan median for radiation oncologists, 2024
- Dr. Kaufman
- Michigan median
- Medicare services
- 2,484vs 1,1482.2 times
- Medicare patients
- 166vs 13325% above
- Part D claims
- 55vs 3845% above
Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Kaufman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Isaac Kaufman treated 166 Medicare patients in 2024, average age 74
CMS counts 166 Medicare patients who saw Dr. Kaufman in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have cancer, and 75% have high blood pressure. 11% 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. Kaufman's median patient age at 71, with 43% women.
Dr. Kaufman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kaufman's Medicare patients by sex, 2024
- Women7746%
- Men8954%
Chronic conditions among Dr. Kaufman's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol69%
- Arthritis42%
- Anxiety30%
- Diabetes30%
- COPD23%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaufman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Isaac Kaufman wrote 118 Medicare Part D claims in 2024
In 2024, Dr. Kaufman wrote 118 Medicare Part D claims for 64 patients. 95% of them were for generic drugs. CMS names the drug for 55 of them, across 2 drugs with 11 or more claims each, at $409 in total drug cost. In 2023, CMS named 46 claims across 2 drugs.
Dr. Kaufman's Part D claims by kind of drug, 2024
- Generic112 claims95%
- Brand-name and other6 claims5%
Dr. Kaufman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 462024: 5520%
Drugs named by CMS: 2 in 2024, 2 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. Isaac Kaufman offers telehealth to Medicare patients
Dr. Kaufman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kaufman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Isaac Kaufman received $283 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Kaufman from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $85.
General payments to Dr. Kaufman by program year, 2016 to 2025
Companies that paid Dr. Kaufman 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. Isaac Kaufman graduated from Wayne State University School of Medicine
Dr. Kaufman graduated from Wayne State University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Isaac Kaufman'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 DataDmand AI Org Hierarchy 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) |
| 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. Isaac Kaufman
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. Isaac Kaufman's NPI number?
Dr. Isaac Kaufman's NPI number is 1821230921. It was assigned on April 3, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Isaac Kaufman?
Dr. Isaac Kaufman is a radiation oncologist in Petoskey, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Isaac Kaufman practice?
Dr. Kaufman practices at 416 Connable Ave, Petoskey, MI 49770. Dr. Kaufman's primary practice is McLaren Northern Michigan in Petoskey, Michigan, part of McLaren Health Care. Dmand AI also links Dr. Kaufman to 3 hospitals.
What is Dr. Isaac Kaufman's office phone number?
The practice phone on file for Dr. Kaufman is (231) 487-4000.
What is Dr. Isaac Kaufman's medical license number?
Dr. Kaufman holds Michigan license 4301094612.
Which hospitals is Dr. Isaac Kaufman affiliated with?
Dr. Kaufman practices at McLaren Northern Michigan in Petoskey, Michigan. Dr. Kaufman is also affiliated with Munson Medical Center. Dmand AI links Dr. Kaufman to 3 more hospitals.
What medical group is Dr. Isaac Kaufman part of?
Dr. Kaufman is linked to Karmanos Cancer Institute at McLaren Northern Michigan - Radiation Oncology.
Does Dr. Isaac Kaufman accept Medicare?
Yes. CMS data shows Dr. Kaufman billed Medicare for 2,484 services in 2024, and Dr. Kaufman accepts Medicare assignment.
Does Dr. Isaac Kaufman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kaufman as offering telehealth services.
How many Medicare patients does Dr. Isaac Kaufman see?
CMS counts 166 Medicare patients who saw Dr. Kaufman in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Isaac Kaufman bill to Medicare?
In 2024, Dr. Kaufman's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. Isaac Kaufman go to medical school?
Dr. Kaufman graduated from Wayne State University School of Medicine in 2009.
What drugs does Dr. Isaac Kaufman prescribe most?
In 2024 Medicare Part D data, Dr. Kaufman's most prescribed drugs by claims were Tamsulosin HCl and Methylprednisolone.
Has Dr. Isaac Kaufman received payments from drug or device companies?
CMS Open Payments shows $283 in general payments to Dr. Kaufman from 7 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Isaac Kaufman been practicing?
Dr. Kaufman graduated from medical school in 2009, 17 years ago.
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