Dr. John C. Sefton, DO
- Medicare services, 2024
- 1,421
- Medicare patients, 2024
- 397
- Part D claims, 2024
- 19,173
- Hospital affiliations
- 5
- Industry payments
- $542
- Practice address
- 1 Prestige Pl, Miamisburg, OH 45342
- Practice phone
- Call (937) 558-3223
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kettering Health Medical Group - Miamisburg
Urgent Care Center · Miamisburg, Ohio
Find Dr. Sefton'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. John C. Sefton is a family medicine physician in Miamisburg, Ohio
Dr. Sefton practices at Kettering Health Medical Group - Miamisburg in Miamisburg, Ohio.
Dr. Sefton's NPI, 1679559470, was assigned on December 22, 2005. Dr. Sefton graduated from Ohio University, College of Osteopathic Medicine in 1985. Dr. Sefton holds Ohio license 34004130.
- NPI
- 1679559470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466480363
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (937) 558-3223
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Sefton practices at 2 locations in Miamisburg, Ohio
Dr. Sefton's primary practice is Kettering Health Medical Group - Miamisburg, at 1 Prestige Pl, Miamisburg, OH 45342. The practice phone is (937) 558-3223. Dr. Sefton also practices at Kettering Health Medical Group, 10050 Innovation Dr, Miamisburg, OH 45342.
- Kettering Health Medical Group - MiamisburgPrimary1 Prestige Pl, Miamisburg, OH 45342Phone(937) 558-3223
- Kettering Health Medical Group10050 Innovation Dr, Miamisburg, OH 45342 · Montgomery CountyPhone(937) 558-3223
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. John C. Sefton is affiliated with 10 sites of care and 1 medical group
Dr. Sefton's primary practice is Kettering Health Medical Group - Miamisburg in Miamisburg, Ohio. Dr. Sefton is also affiliated with Miami Valley Hospital. The medical group on file is Kettering Health Medical Group. Dmand AI also links Dr. Sefton to 4 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Sefton's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John C. Sefton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sefton practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kettering Health Medical Group - Miamisburg | Available with a free account |
| +9 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John C. Sefton is one of 4,955 family medicine physicians in Ohio
Family medicine is Dr. Sefton's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Sefton is licensed in Ohio.
Specialties and state licenses
- Family medicine, OhioPrimary
Family medicine physicians near Dr. Sefton
Counts of family medicine physicians 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 C. Sefton billed Medicare for 1,421 services in 2024
CMS data shows 1,421 Medicare services from Dr. Sefton across 11 procedure codes in 2024, for 397 Medicare patients. Medicare paid $64,664 for them. Every service was in an office.
Dr. Sefton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1552024: 1,0549%
- Other services
- 2023: 2502024: 22211%
- Tests and treatments
- 2023: 1332024: 10323%
- Lab and pathology
- 2023: 452024: 427%
Dr. Sefton compared with the Ohio median for family medicine physicians, 2024
- Dr. Sefton
- Ohio median
- Medicare services
- 1,421vs 4013.5 times
- Medicare patients
- 397vs 1512.6 times
- Part D claims
- 18,355vs 1,32313.9 times
Medians across 5,096 family medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Sefton'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. Sefton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sefton and other family medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Sefton treated 397 Medicare patients in 2024, average age 71
CMS counts 397 Medicare patients who saw Dr. Sefton in 2024. The largest group is 65 to 74, with 187 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 19% 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. Sefton's median patient age at 67, with 51% women.
Dr. Sefton's Medicare patients by age, 2024
Dr. Sefton's Medicare patients by sex, 2024
- Women19549%
- Men20251%
Chronic conditions among Dr. Sefton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis38%
- Diabetes28%
- Ischemic heart disease25%
- Anxiety22%
- Mood disorders22%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sefton'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. John C. Sefton wrote 19,173 Medicare Part D claims in 2024
In 2024, Dr. Sefton wrote 19,173 Medicare Part D claims for 966 patients. 88% of them were for generic drugs. CMS names the drug for 18,355 of them, across 210 drugs with 11 or more claims each, at $1,060,203 in total drug cost. In 2023, CMS named 18,481 claims across 217 drugs.
Dr. Sefton's Part D claims by kind of drug, 2024
- Generic16,927 claims88%
- Brand-name2,113 claims11%
- Other133 claims1%
Dr. Sefton'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. Sefton's Part D claims, 2024
- Opioids3%647 of 19,173 claims
- Antibiotics2%290 of 19,173 claims
- Antipsychotics, patients 65 and over1%151 of 19,173 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: 18,4812024: 18,3551%
Drugs named by CMS: 210 in 2024, 217 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. John C. Sefton takes part in Medicare
Dr. Sefton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John C. Sefton received $542 in industry payments from 2016 to 2023
CMS Open Payments shows 24 general payments to Dr. Sefton from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 77% of the total. Medtronic, Inc. paid the most, $136.
General payments to Dr. Sefton by program year, 2016 to 2023
General payments to Dr. Sefton by kind, 2016 to 2023
- Food and beverage$41877%
- Education$12423%
Companies that paid Dr. Sefton the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John C. Sefton graduated from Ohio University, College of Osteopathic Medicine
Dr. Sefton graduated from Ohio University, College of Osteopathic Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. Sefton'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) |
| 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)Doctors and Clinicians Utilization Data (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 C. Sefton
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 C. Sefton's NPI number?
Dr. John C. Sefton's NPI number is 1679559470. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Sefton?
Dr. John C. Sefton is a family medicine physician in Miamisburg, Ohio. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John C. Sefton practice?
Dr. Sefton practices at 1 Prestige Pl, Miamisburg, OH 45342. Dr. Sefton also practices at 10050 Innovation Dr, Miamisburg, OH 45342. Dr. Sefton's primary practice is Kettering Health Medical Group - Miamisburg in Miamisburg, Ohio. Dmand AI also links Dr. Sefton to 4 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. John C. Sefton's office phone number?
The practice phone on file for Dr. Sefton is (937) 558-3223.
What is Dr. John C. Sefton's medical license number?
Dr. Sefton holds Ohio license 34004130.
Which hospitals is Dr. John C. Sefton affiliated with?
Dr. Sefton is affiliated with Miami Valley Hospital. Dmand AI links Dr. Sefton to 4 more hospitals.
What medical group is Dr. John C. Sefton part of?
Dr. Sefton is linked to Kettering Health Medical Group.
Does Dr. John C. Sefton accept Medicare?
Yes. CMS data shows Dr. Sefton billed Medicare for 1,421 services in 2024, and Dr. Sefton accepts Medicare assignment.
How many Medicare patients does Dr. John C. Sefton see?
CMS counts 397 Medicare patients who saw Dr. Sefton in 2024, with an average age of 71.
What services does Dr. John C. Sefton bill to Medicare?
In 2024, Dr. Sefton's most billed Medicare services were office visit, established patient (99213), nursing facility care (99308) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. John C. Sefton go to medical school?
Dr. Sefton graduated from Ohio University, College of Osteopathic Medicine in 1985.
What drugs does Dr. John C. Sefton prescribe most?
In 2024 Medicare Part D data, Dr. Sefton's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Levothyroxine Sodium.
Has Dr. John C. Sefton received payments from drug or device companies?
CMS Open Payments shows $542 in general payments to Dr. Sefton from 14 companies from 2016 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. John C. Sefton been practicing?
Dr. Sefton graduated from medical school in 1985, 41 years ago.
Selling to family medicine practices?
See family medicine physicians in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card