Dr. Eric P. Buth, MD
- Medicare services, 2024
- 1,243
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 89
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Buth's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric P. Buth is a radiation oncologist in Grand Rapids, Michigan
Dr. Buth practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Buth's NPI, 1538188982, was assigned on July 18, 2006. Dr. Buth graduated from Michigan State University College of Human Medicine in 1989. Dr. Buth holds Michigan license 054490.
- NPI
- 1538188982NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395780530
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric P. Buth practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Buth's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Eric P. Buth is affiliated with 3 sites of care and 1 medical group
Dr. Buth's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Buth is also affiliated with Corewell Health Reed City Hospital. The medical group on file is Radiation Oncology Centers. Dmand AI also links Dr. Buth to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric P. Buth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric P. Buth is one of 200 radiation oncologists in Michigan
Radiation oncology is Dr. Buth's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Buth is licensed in Michigan.
Specialties and state licenses
- Radiation oncology, MichiganPrimary
Radiation oncologists near Dr. Buth
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. Eric P. Buth billed Medicare for 1,243 services in 2024
CMS data shows 1,243 Medicare services from Dr. Buth across 12 procedure codes in 2024, for 272 Medicare patients. Medicare paid $71,495 for them.
Dr. Buth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1472024: 1,1371%
- Other services
- 2023: 1002024: 6436%
- Office and hospital visits
- 2023: 532024: 4221%
Where Dr. Buth's Medicare services took place, 2024
- In an office232%
- In a facility1,22098%
Dr. Buth compared with the Michigan median for radiation oncologists, 2024
- Dr. Buth
- Michigan median
- Medicare services
- 1,243vs 1,1488% above
- Medicare patients
- 272vs 1332.0 times
- Part D claims
- 29vs 3824% below
Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Buth'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. Buth and other radiation oncologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric P. Buth treated 272 Medicare patients in 2024, average age 73
CMS counts 272 Medicare patients who saw Dr. Buth in 2024. The largest group is 65 to 74, with 133 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.79, 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. Buth's median patient age at 69, with 48% women.
Dr. Buth's Medicare patients by age, 2024
Dr. Buth's Medicare patients by sex, 2024
- Women11542%
- Men15758%
Chronic conditions among Dr. Buth's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Cancer72%
- Arthritis48%
- Anxiety38%
- Diabetes32%
- COPD30%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Buth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric P. Buth wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Buth wrote 89 Medicare Part D claims for 43 patients. 94% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $374 in total drug cost. In 2023, CMS named 31 claims across 1 drug.
Dr. Buth's Part D claims by kind of drug, 2024
- Generic84 claims94%
- Brand-name and other5 claims6%
Dr. Buth'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. Buth's Part D claims, 2024
- Opioids13%12 of 89 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: 312024: 296%
Drugs named by CMS: 1 in 2024, 1 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. Eric P. Buth scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Buth for performance year 2024, reported as part of a group. Dr. Buth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Buth as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Eric P. Buth received $827 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Buth from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Covidien LP paid the most, $183.
General payments to Dr. Buth by program year, 2016 to 2025
General payments to Dr. Buth by kind, 2016 to 2025
- Food and beverage$81699%
- Education$121%
Companies that paid Dr. Buth 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. Eric P. Buth graduated from Michigan State University College of Human Medicine
Dr. Buth graduated from Michigan State University College of Human Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric P. Buth'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)Clinician Public Reporting: Overall MIPS Performance (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. Eric P. Buth
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. Eric P. Buth's NPI number?
Dr. Eric P. Buth's NPI number is 1538188982. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric P. Buth?
Dr. Eric P. Buth is a radiation oncologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Eric P. Buth practice?
Dr. Buth practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Buth's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Buth to 1 group practice or clinic.
What is Dr. Eric P. Buth's office phone number?
The practice phone on file for Dr. Buth is (616) 391-1774.
What is Dr. Eric P. Buth's medical license number?
Dr. Buth holds Michigan license 054490.
Which hospitals is Dr. Eric P. Buth affiliated with?
Dr. Buth practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Buth is also affiliated with Corewell Health Reed City Hospital.
What medical group is Dr. Eric P. Buth part of?
Dr. Buth is linked to Radiation Oncology Centers.
Does Dr. Eric P. Buth accept Medicare?
Yes. CMS data shows Dr. Buth billed Medicare for 1,243 services in 2024, and Dr. Buth accepts Medicare assignment.
Does Dr. Eric P. Buth offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Buth as offering telehealth services.
What is Dr. Eric P. Buth's MIPS score?
Dr. Buth's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Eric P. Buth see?
CMS counts 272 Medicare patients who saw Dr. Buth in 2024, with an average age of 73.
What services does Dr. Eric P. Buth bill to Medicare?
In 2024, Dr. Buth's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. Eric P. Buth go to medical school?
Dr. Buth graduated from Michigan State University College of Human Medicine in 1989.
What drugs does Dr. Eric P. Buth prescribe most?
In 2024 Medicare Part D data, Dr. Buth's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Eric P. Buth received payments from drug or device companies?
CMS Open Payments shows $827 in general payments to Dr. Buth from 18 companies from 2016 to 2025. The largest total came from Covidien LP.
How long has Dr. Eric P. Buth been practicing?
Dr. Buth graduated from medical school in 1989, 37 years ago.
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