Dr. Mark E. Hostettler, MD
- Medicare services, 2024
- 1,011
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 8,737
- Hospital affiliations
- 4
- Industry payments
- $11,476
- Practice address
- 1168 Alliance NW Rd, Minerva, OH 44657
- Practice phone
- Call (330) 821-3244
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Internal Medicine Physicians
Minerva, Ohio
Find Dr. Hostettler'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. Mark E. Hostettler is an internist in Minerva, Ohio
Dr. Hostettler practices at Internal Medicine Physicians in Minerva, Ohio.
Dr. Hostettler's NPI, 1265431753, was assigned on July 18, 2005. Dr. Hostettler holds Ohio license 35-05-2184-H.
- NPI
- 1265431753NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325020167
- NPI enumeration date
- July 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 821-3244
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Hostettler practices at Internal Medicine Physicians in Minerva, Ohio
Dr. Hostettler's primary practice is Internal Medicine Physicians, at 1168 Alliance NW Rd, Minerva, OH 44657 in Stark County. The practice phone is (330) 821-3244.
- Internal Medicine Physicians1168 Alliance NW Rd, Minerva, OH 44657 · Stark CountyPhone(330) 821-3244
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark E. Hostettler is affiliated with 7 sites of care and 1 medical group
Dr. Hostettler's primary practice is Internal Medicine Physicians in Minerva, Ohio. Dr. Hostettler is also affiliated with Cleveland Clinic Mercy Hospital. The medical group on file is Internal Medicine Physicians. Dmand AI also links Dr. Hostettler to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark E. Hostettler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hostettler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Internal Medicine Physicians | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Hostettler is one of 4,708 internists in Ohio
Internal medicine is Dr. Hostettler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hostettler is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Hostettler
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. Mark E. Hostettler billed Medicare for 1,011 services in 2024
CMS data shows 1,011 Medicare services from Dr. Hostettler across 12 procedure codes in 2024, for 246 Medicare patients. Medicare paid $73,843 for them. Every service was in an office.
Dr. Hostettler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6512024: 46429%
- Other services
- 2023: 2382024: 31934%
- Tests and treatments
- 2023: 1902024: 15916%
- Lab and pathology
- 2023: 1842024: 6963%
Dr. Hostettler compared with the Ohio median for internists, 2024
- Dr. Hostettler
- Ohio median
- Medicare services
- 1,011vs 4872.1 times
- Medicare patients
- 246vs 19228% above
- Part D claims
- 8,059vs 29427.4 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Hostettler'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.
Need commercial claims for Dr. Hostettler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hostettler and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Hostettler treated 246 Medicare patients in 2024, average age 76
CMS counts 246 Medicare patients who saw Dr. Hostettler in 2024. The largest group is 65 to 74, with 117 patients. 71% of them have high blood pressure, and 70% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hostettler's median patient age at 67, with 51% women.
Dr. Hostettler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hostettler's Medicare patients by sex, 2024
- Women13354%
- Men11346%
Chronic conditions among Dr. Hostettler's Medicare patients, 2024
- High blood pressure71%
- High cholesterol70%
- Arthritis41%
- Ischemic heart disease29%
- Anxiety26%
- Diabetes24%
- Chronic kidney disease20%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hostettler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Hostettler wrote 8,737 Medicare Part D claims in 2024
In 2024, Dr. Hostettler wrote 8,737 Medicare Part D claims for 699 patients. 88% of them were for generic drugs. CMS names the drug for 8,059 of them, across 141 drugs with 11 or more claims each, at $528,824 in total drug cost. In 2023, CMS named 8,914 claims across 149 drugs.
Dr. Hostettler's Part D claims by kind of drug, 2024
- Generic7,703 claims88%
- Brand-name953 claims11%
- Other81 claims1%
Dr. Hostettler'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. Hostettler's Part D claims, 2024
- Opioids2%140 of 8,737 claims
- Antibiotics3%221 of 8,737 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: 8,9142024: 8,05910%
Drugs named by CMS: 141 in 2024, 149 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
How Dr. Mark E. Hostettler takes part in Medicare
Dr. Hostettler 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. Mark E. Hostettler received $11,476 in industry payments from 2016 to 2025
CMS Open Payments shows 903 general payments to Dr. Hostettler from 64 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Pfizer Inc. paid the most, $1,395.
General payments to Dr. Hostettler by program year, 2016 to 2025
General payments to Dr. Hostettler by kind, 2016 to 2025
- Food and beverage$11,16197%
- Device or supply loans$2252%
- Education$911%
Companies that paid Dr. Hostettler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark E. Hostettler'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Mark E. Hostettler
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. Mark E. Hostettler's NPI number?
Dr. Mark E. Hostettler's NPI number is 1265431753. It was assigned on July 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Hostettler?
Dr. Mark E. Hostettler is an internist in Minerva, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark E. Hostettler practice?
Dr. Hostettler practices at 1168 Alliance NW Rd, Minerva, OH 44657. Dr. Hostettler's primary practice is Internal Medicine Physicians in Minerva, Ohio. Dmand AI also links Dr. Hostettler to 3 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Mark E. Hostettler's office phone number?
The practice phone on file for Dr. Hostettler is (330) 821-3244.
What is Dr. Mark E. Hostettler's medical license number?
Dr. Hostettler holds Ohio license 35-05-2184-H.
Which hospitals is Dr. Mark E. Hostettler affiliated with?
Dr. Hostettler is affiliated with Cleveland Clinic Mercy Hospital. Dmand AI links Dr. Hostettler to 3 more hospitals.
What medical group is Dr. Mark E. Hostettler part of?
Dr. Hostettler is linked to Internal Medicine Physicians.
Does Dr. Mark E. Hostettler accept Medicare?
Yes. CMS data shows Dr. Hostettler billed Medicare for 1,011 services in 2024, and Dr. Hostettler accepts Medicare assignment.
How many Medicare patients does Dr. Mark E. Hostettler see?
CMS counts 246 Medicare patients who saw Dr. Hostettler in 2024, with an average age of 76.
What services does Dr. Mark E. Hostettler bill to Medicare?
In 2024, Dr. Hostettler's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and medicare service (G0008).
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What drugs does Dr. Mark E. Hostettler prescribe most?
In 2024 Medicare Part D data, Dr. Hostettler's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Mark E. Hostettler received payments from drug or device companies?
CMS Open Payments shows $11,476 in general payments to Dr. Hostettler from 64 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Mark E. Hostettler been practicing?
Dr. Hostettler graduated from medical school in 1984, 42 years ago.
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