Eric M. Schaff

  • Marquette, MI
  • Radiation oncologist
NPI1245735463PAC ID1850633447
Medicare services, 2024
1,925
Medicare patients, 2024
179
Part D claims, 2024
126
Publications
2
Clinical trials
1
Practice address
850 W Baraga Ave, Marquette, MI 49855
Practice phone
Call (906) 228-9440
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UP Health System - Marquette

Hospital · Marquette, Michigan

See all 7 affiliations

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Eric M. Schaff is a radiation oncologist in Marquette, Michigan

Eric Schaff practices at UP Health System - Marquette in Marquette, Michigan, part of Lifepoint Health.

Eric Schaff's NPI, 1245735463, was assigned on March 28, 2018. Eric Schaff graduated from Michigan State University College of Human Medicine in 2018. Eric Schaff holds Michigan license 4301509496.

NPI and contact details
Medicare PAC ID
1850633447
NPI enumeration date
March 28, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(906) 228-9440
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

Eric M. Schaff practices at UP Health System - Marquette in Marquette, Michigan

Eric Schaff's primary practice is UP Health System - Marquette, at 850 W Baraga Ave, Marquette, MI 49855 in Marquette County. The practice phone is (906) 228-9440.

Source: Dmand AI Affiliation Data

Eric M. Schaff is affiliated with 6 sites of care and 1 medical group

Eric Schaff's primary practice is UP Health System - Marquette in Marquette, Michigan, part of Lifepoint Health. Eric Schaff is also affiliated with OSF St. Francis Hospital & Medical Group. The medical group on file is UP Medical Group, Marquette | Family Medicine. Dmand AI also links Eric Schaff to 4 more hospitals, each named with a free account.

See all 7 affiliations for Eric Schaff

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

Dmand AI tracks the EHR system at Eric M. Schaff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eric Schaff practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UP Health System - MarquetteAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Eric M. Schaff is one of 200 radiation oncologists in Michigan

Radiation oncology is Eric Schaff's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Eric Schaff is licensed in Michigan.

Specialties and state licenses

  • Radiation oncology, MichiganPrimaryLicense 4301509496 · taxonomy 2085R0001X

Radiation oncologists near Eric Schaff

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

Eric M. Schaff billed Medicare for 1,925 services in 2024

CMS data shows 1,925 Medicare services from Eric Schaff across 16 procedure codes in 2024, for 179 Medicare patients. Medicare paid $141,664 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,925
Medicare patients179
Paid by Medicare$141,664
Procedure codes16

Eric Schaff's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 3082024: 1,748468%
Office and hospital visits
2023: 572024: 177211%
Other services
2023: 152024: 0100%

Eric Schaff compared with the Michigan median for radiation oncologists, 2024

  • Eric Schaff
  • Michigan median
Medicare services
1,925vs 1,14868% above
Medicare patients
179vs 13335% above
Part D claims
63vs 3866% above

Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.

Eric Schaff'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 Eric Schaff

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Medicare shows one payer. Book a meeting to get commercial claims data for Eric Schaff and other radiation oncologists in Michigan.

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

Eric M. Schaff treated 179 Medicare patients in 2024, average age 72

CMS counts 179 Medicare patients who saw Eric Schaff in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have cancer, and 72% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Eric Schaff's median patient age at 73, with 43% women.

Medicare patients, 2024179
Average age72
Average risk score1.52
Also on Medicaid13%

Eric Schaff's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Eric Schaff's Medicare patients by sex, 2024

  • Women4927%
  • Men13073%

Chronic conditions among Eric Schaff's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure72%
  3. High cholesterol66%
  4. Arthritis46%
  5. COPD33%
  6. Ischemic heart disease30%
  7. Tobacco use26%
  8. Anxiety25%

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

Eric Schaff's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women43%
  • Men57%

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

Eric M. Schaff wrote 126 Medicare Part D claims in 2024

In 2024, Eric Schaff wrote 126 Medicare Part D claims for 68 patients. 95% of them were for generic drugs. CMS names the drug for 63 of them, across 2 drugs with 11 or more claims each, at $292 in total drug cost.

Part D claims, 2024126
Drugs named by CMS2
Total drug cost$292
Part D patients68

Eric Schaff's Part D claims by kind of drug, 2024

  • Generic120 claims95%
  • Brand-name and other6 claims5%

Eric Schaff'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 Eric Schaff's Part D claims, 2024

  • Opioids10%13 of 126 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Eric Schaff

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

Eric M. Schaff offers telehealth to Medicare patients

Eric Schaff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Eric Schaff as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Eric M. Schaff has 2 publications on record

Dmand AI links 2 papers to Eric Schaff, published from 2018 to 2022. Eric Schaff's most frequent co-authors are Kristin A. Bradley, MD, Steven P. Howard, MD, PhD and Joon Kyu Lee, MD.

Papers2
Years published2018 to 2022

Eric Schaff's most frequent co-authors

Recent publications by Eric Schaff

See all 2 publications and co-authors

See who Eric Schaff researches with

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

How network discovery works

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

Eric M. Schaff has worked on 1 clinical trial

Dmand AI links Eric Schaff to 1 clinical trial. Conditions studied include Neoplasms, Second Primary.

Conditions in Eric Schaff's trials

  • Neoplasms, Second Primary

Recent clinical trials with Eric Schaff

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Eric M. Schaff received $1,063 in industry payments from 2022 to 2025

CMS Open Payments shows 15 general payments to Eric Schaff from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Telix Pharmaceuticals paid the most, $359.

General payments to Eric Schaff by program year, 2022 to 2025

Companies that paid Eric Schaff the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Eric Schaff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Eric M. Schaff graduated from Michigan State University College of Human Medicine

Eric Schaff graduated from Michigan State University College of Human Medicine in 2018.

  1. Medical schoolMichigan State University College of Human Medicine

Source: Dmand AI Professional Profile Data

Sources for Eric M. Schaff'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Eric M. Schaff

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Eric M. Schaff's NPI number?

Eric M. Schaff's NPI number is 1245735463. It was assigned on March 28, 2018, and it is active in the NPI Registry.

What does Eric M. Schaff specialize in?

Eric M. Schaff is a radiation oncologist in Marquette, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Eric M. Schaff practice?

Eric Schaff practices at 850 W Baraga Ave, Marquette, MI 49855. Eric Schaff's primary practice is UP Health System - Marquette in Marquette, Michigan, part of Lifepoint Health. Dmand AI also links Eric Schaff to 4 hospitals.

What is Eric M. Schaff's office phone number?

The practice phone on file for Eric Schaff is (906) 228-9440.

What is Eric M. Schaff's medical license number?

Eric Schaff holds Michigan license 4301509496.

Which hospitals is Eric M. Schaff affiliated with?

Eric Schaff practices at UP Health System - Marquette in Marquette, Michigan. Eric Schaff is also affiliated with OSF St. Francis Hospital & Medical Group. Dmand AI links Eric Schaff to 4 more hospitals.

What medical group is Eric M. Schaff part of?

Eric Schaff is linked to UP Medical Group, Marquette | Family Medicine.

Does Eric M. Schaff accept Medicare?

Yes. CMS data shows Eric Schaff billed Medicare for 1,925 services in 2024, and Eric Schaff accepts Medicare assignment.

Does Eric M. Schaff offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Eric Schaff as offering telehealth services.

How many Medicare patients does Eric M. Schaff see?

CMS counts 179 Medicare patients who saw Eric Schaff in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

What services does Eric M. Schaff bill to Medicare?

In 2024, Eric Schaff's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).

Where did Eric M. Schaff go to medical school?

Eric Schaff graduated from Michigan State University College of Human Medicine in 2018.

What drugs does Eric M. Schaff prescribe most?

In 2024 Medicare Part D data, Eric Schaff's most prescribed drugs by claims were Tamsulosin HCl and Alprazolam.

Has Eric M. Schaff received payments from drug or device companies?

CMS Open Payments shows $1,063 in general payments to Eric Schaff from 5 companies from 2022 to 2025. The largest total came from Telix Pharmaceuticals.

How long has Eric M. Schaff been practicing?

Eric Schaff graduated from medical school in 2018, 8 years ago.

Does Eric M. Schaff do research?

Dmand AI links 2 publications to Eric Schaff, published from 2018 to 2022. Eric Schaff has worked on 1 clinical trial.

Who does Eric M. Schaff publish with?

Eric Schaff's most frequent co-authors are Kristin A. Bradley, MD (1 shared paper), Steven P. Howard, MD, PhD (1 shared paper) and Joon Kyu Lee, MD (1 shared paper).

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