Dr. John M. Sundermann, MD
- Medicare services, 2024
- 1,423
- Medicare patients, 2024
- 674
- Hospital affiliations
- 5
- Industry payments
- $115
- Medical group
- 1
- Practice address
- One Hospital Way, Butler, PA 16001
- Practice phone
- Call (724) 284-4403
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sundermann's professional email, personal email and mobile number
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Dr. John M. Sundermann is a pathologist in Butler, Pennsylvania
Dr. Sundermann practices at Butler Memorial Hospital in Butler, Pennsylvania, part of West Virginia University Health System.
Dr. Sundermann's NPI, 1447213582, was assigned on April 10, 2006. Dr. Sundermann graduated from University of Arkansas College of Medicine in 1983. Dr. Sundermann holds South Carolina license 30144.
- NPI
- 1447213582NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608968565
- NPI enumeration date
- April 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (724) 284-4403
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Sundermann practices at 2 locations in Butler, Pennsylvania
Dr. Sundermann's primary practice is Butler Memorial Hospital, at One Hospital Way, Butler, PA 16001 in Butler County. The practice phone is (724) 284-4403. Dr. Sundermann also practices at Butler Memorial Hospital, 1 Hospital Way, Butler, PA 16001.
- Butler Memorial HospitalPrimaryOne Hospital Way, Butler, PA 16001 · Butler CountyPhone(724) 284-4403
- Butler Memorial Hospital1 Hospital Way, Butler, PA 16001 · Butler CountyPhone(724) 284-4467
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. John M. Sundermann is affiliated with 5 sites of care and 1 medical group
Dr. Sundermann's primary practice is Butler Memorial Hospital in Butler, Pennsylvania, part of West Virginia University Health System. Dr. Sundermann is also affiliated with UPMC Magee-Womens Hospital. The medical group on file is BHS Benbrook Gastroenterology Associates. Dmand AI also links Dr. Sundermann 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. John M. Sundermann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sundermann practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Butler Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Sundermann is one of 97 pathologists in Pennsylvania
Anatomic pathology is Dr. Sundermann's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Sundermann is licensed in South Carolina.
Specialties and state licenses
- Anatomic pathology, South CarolinaPrimary
Pathologists near Dr. Sundermann
Counts of pathologists 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 M. Sundermann billed Medicare for 1,423 services in 2024
CMS data shows 1,423 Medicare services from Dr. Sundermann across 10 procedure codes in 2024, for 674 Medicare patients. Medicare paid $35,544 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sundermann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,1612024: 1,40521%
- Other services
- 2023: 122024: 1850%
Dr. Sundermann compared with the Pennsylvania median for pathologists, 2024
- Dr. Sundermann
- Pennsylvania median
- Medicare services
- 1,423vs 1,22216% above
- Medicare patients
- 674vs 45648% above
Medians across 99 pathologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Sundermann'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. Sundermann and other pathologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Sundermann treated 674 Medicare patients in 2024, average age 74
CMS counts 674 Medicare patients who saw Dr. Sundermann in 2024. The largest group is 65 to 74, with 361 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sundermann's median patient age at 70, with 54% women.
Dr. Sundermann's Medicare patients by age, 2024
Dr. Sundermann's Medicare patients by sex, 2024
- Women29544%
- Men37956%
Chronic conditions among Dr. Sundermann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes32%
- Ischemic heart disease29%
- Cancer25%
- Chronic kidney disease24%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sundermann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John M. Sundermann takes part in Medicare
Dr. Sundermann 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 M. Sundermann received $115 in industry payments from 2017 to 2024
CMS Open Payments shows 6 general payments to Dr. Sundermann from 4 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Roche Diagnostics Corporation paid the most, $49.
General payments to Dr. Sundermann by program year, 2017 to 2024
Companies that paid Dr. Sundermann the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Sundermann graduated from University of Arkansas College of Medicine
Dr. Sundermann graduated from University of Arkansas College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Sundermann'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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. John M. Sundermann
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 M. Sundermann's NPI number?
Dr. John M. Sundermann's NPI number is 1447213582. It was assigned on April 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Sundermann?
Dr. John M. Sundermann is a pathologist in Butler, Pennsylvania. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. John M. Sundermann practice?
Dr. Sundermann practices at One Hospital Way, Butler, PA 16001. Dr. Sundermann also practices at 1 Hospital Way, Butler, PA 16001. Dr. Sundermann's primary practice is Butler Memorial Hospital in Butler, Pennsylvania, part of West Virginia University Health System. Dmand AI also links Dr. Sundermann to 3 hospitals.
What is Dr. John M. Sundermann's office phone number?
The practice phone on file for Dr. Sundermann is (724) 284-4403.
What is Dr. John M. Sundermann's medical license number?
Dr. Sundermann holds South Carolina license 30144.
Which hospitals is Dr. John M. Sundermann affiliated with?
Dr. Sundermann practices at Butler Memorial Hospital in Butler, Pennsylvania. Dr. Sundermann is also affiliated with UPMC Magee-Womens Hospital. Dmand AI links Dr. Sundermann to 3 more hospitals.
What medical group is Dr. John M. Sundermann part of?
Dr. Sundermann is linked to BHS Benbrook Gastroenterology Associates.
Does Dr. John M. Sundermann accept Medicare?
Yes. CMS data shows Dr. Sundermann billed Medicare for 1,423 services in 2024, and Dr. Sundermann accepts Medicare assignment.
How many Medicare patients does Dr. John M. Sundermann see?
CMS counts 674 Medicare patients who saw Dr. Sundermann in 2024, with an average age of 74.
What services does Dr. John M. Sundermann bill to Medicare?
In 2024, Dr. Sundermann's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88344) and lab and pathology test (88342).
Show 3 more questionsShow fewer questions
Where did Dr. John M. Sundermann go to medical school?
Dr. Sundermann graduated from University of Arkansas College of Medicine in 1983.
Has Dr. John M. Sundermann received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Dr. Sundermann from 4 companies from 2017 to 2024. The largest total came from Roche Diagnostics Corporation.
How long has Dr. John M. Sundermann been practicing?
Dr. Sundermann graduated from medical school in 1983, 43 years ago.
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