Dr. Winfred E. Stoltzfus, MD
- Medicare services, 2024
- 746
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 5,522
- Hospital affiliations
- 1
- Industry payments
- $24
- Practice address
- 205 Palmer Avenue, Bellefontaine, OH 43311
- Practice phone
- Call (937) 651-3257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stoltzfus' 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. Winfred E. Stoltzfus is an internist in Bellefontaine, Ohio
Dr. Stoltzfus practices at Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital.
Dr. Stoltzfus' NPI, 1255367124, was assigned on June 23, 2006. Dr. Stoltzfus graduated from University of New Mexico School of Medicine in 1984. Dr. Stoltzfus holds Ohio license 35064876.
- NPI
- 1255367124NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Practice phone
- (937) 651-3257
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Winfred E. Stoltzfus practices at Mary Rutan Hospital in Bellefontaine, Ohio
Dr. Stoltzfus' primary practice is Mary Rutan Hospital, at 205 Palmer Avenue, Bellefontaine, OH 43311 in Logan County. The practice phone is (937) 651-3257.
- Mary Rutan Hospital205 Palmer Avenue, Bellefontaine, OH 43311 · Logan CountyPhone(937) 651-3257
Source: Dmand AI Affiliation Data
Dr. Winfred E. Stoltzfus is affiliated with 2 sites of care and 1 medical group
Dr. Stoltzfus' primary practice is Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital. The medical group on file is Mary Rutan Health. Dmand AI also links Dr. Stoltzfus to 1 more rural health 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. Winfred E. Stoltzfus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stoltzfus practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary Rutan Hospital | Available with a free account |
| +1 more affiliated site | 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 Mary Rutan Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Winfred E. Stoltzfus is one of 4,708 internists in Ohio
Internal medicine is Dr. Stoltzfus' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stoltzfus is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Stoltzfus
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. Winfred E. Stoltzfus billed Medicare for 746 services in 2024
CMS data shows 746 Medicare services from Dr. Stoltzfus across 8 procedure codes in 2024, for 198 Medicare patients. Medicare paid $48,845 for them. Every service was in an office.
Dr. Stoltzfus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4612024: 35922%
- Other services
- 2023: 2402024: 29423%
- Tests and treatments
- 2023: 1342024: 9331%
Dr. Stoltzfus compared with the Ohio median for internists, 2024
- Dr. Stoltzfus
- Ohio median
- Medicare services
- 746vs 48753% above
- Medicare patients
- 198vs 192Close to median
- Part D claims
- 4,843vs 29416.5 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Stoltzfus' 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. Stoltzfus and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Winfred E. Stoltzfus treated 198 Medicare patients in 2024, average age 76
CMS counts 198 Medicare patients who saw Dr. Stoltzfus in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stoltzfus' median patient age at 68, with 48% women.
Dr. Stoltzfus' Medicare patients by age, 2024
Dr. Stoltzfus' Medicare patients by sex, 2024
- Women8342%
- Men11558%
Chronic conditions among Dr. Stoltzfus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Chronic kidney disease38%
- Diabetes36%
- Ischemic heart disease32%
- Atrial fibrillation21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stoltzfus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
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. Winfred E. Stoltzfus wrote 5,522 Medicare Part D claims in 2024
In 2024, Dr. Stoltzfus wrote 5,522 Medicare Part D claims for 327 patients. 88% of them were for generic drugs. CMS names the drug for 4,843 of them, across 96 drugs with 11 or more claims each, at $365,735 in total drug cost. In 2023, CMS named 5,289 claims across 107 drugs.
Dr. Stoltzfus' Part D claims by kind of drug, 2024
- Generic4,871 claims88%
- Brand-name611 claims11%
- Other40 claims1%
Dr. Stoltzfus' 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. Stoltzfus' Part D claims, 2024
- Opioids4%205 of 5,522 claims
- Antibiotics1%48 of 5,522 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: 5,2892024: 4,8438%
Drugs named by CMS: 96 in 2024, 107 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
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Dr. Winfred E. Stoltzfus received $24 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Stoltzfus from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $24.
Companies that paid Dr. Stoltzfus the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Winfred E. Stoltzfus graduated from University of New Mexico School of Medicine
Dr. Stoltzfus graduated from University of New Mexico School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Winfred E. Stoltzfus'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) |
| 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. Winfred E. Stoltzfus
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. Winfred E. Stoltzfus' NPI number?
Dr. Winfred E. Stoltzfus' NPI number is 1255367124. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Winfred E. Stoltzfus?
Dr. Winfred E. Stoltzfus is an internist in Bellefontaine, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Winfred E. Stoltzfus practice?
Dr. Stoltzfus practices at 205 Palmer Avenue, Bellefontaine, OH 43311. Dr. Stoltzfus' primary practice is Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital. Dmand AI also links Dr. Stoltzfus to 1 rural health clinic.
What is Dr. Winfred E. Stoltzfus' office phone number?
The practice phone on file for Dr. Stoltzfus is (937) 651-3257.
What is Dr. Winfred E. Stoltzfus' medical license number?
Dr. Stoltzfus holds Ohio license 35064876.
Which hospitals is Dr. Winfred E. Stoltzfus affiliated with?
Dr. Stoltzfus practices at Mary Rutan Hospital in Bellefontaine, Ohio.
What medical group is Dr. Winfred E. Stoltzfus part of?
Dr. Stoltzfus is linked to Mary Rutan Health.
Does Dr. Winfred E. Stoltzfus accept Medicare?
Yes. CMS data shows Dr. Stoltzfus billed Medicare for 746 services in 2024.
How many Medicare patients does Dr. Winfred E. Stoltzfus see?
CMS counts 198 Medicare patients who saw Dr. Stoltzfus in 2024, with an average age of 76.
What services does Dr. Winfred E. Stoltzfus bill to Medicare?
In 2024, Dr. Stoltzfus' most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).
Show 4 more questionsShow fewer questions
Where did Dr. Winfred E. Stoltzfus go to medical school?
Dr. Stoltzfus graduated from University of New Mexico School of Medicine in 1984.
What drugs does Dr. Winfred E. Stoltzfus prescribe most?
In 2024 Medicare Part D data, Dr. Stoltzfus' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Pantoprazole Sodium.
Has Dr. Winfred E. Stoltzfus received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Stoltzfus from 1 company from 2018 to 2018. The largest total came from Astellas Pharma US Inc.
How long has Dr. Winfred E. Stoltzfus been practicing?
Dr. Stoltzfus graduated from medical school in 1984, 42 years ago.
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