John Rollo Bullmaster
- Medicare services, 2024
- 170
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 69
- Publications
- 2
- MIPS score, 2024
- 81
- Practice address
- 4000 Miamisburg-Centerville Road, Miamisburg, OH 45342
- Practice phone
- Call (937) 384-8760
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Bullmaster'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.
John Rollo Bullmaster is a general surgeon in Miamisburg, Ohio
John Bullmaster practices at Kettering Health Miamisburg in Miamisburg, Ohio, part of Kettering Adventist Healthcare.
John Bullmaster's NPI, 1356327266, was assigned on December 22, 2005. John Bullmaster graduated from University of Toledo College of Medicine and Life Sciences in 1979. John Bullmaster's Ohio license number on file is 35046302.
- NPI
- 1356327266NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577697424
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (937) 384-8760
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Rollo Bullmaster practices at Kettering Health Miamisburg in Miamisburg, Ohio
John Bullmaster's primary practice is Kettering Health Miamisburg, at 4000 Miamisburg-Centerville Road, Miamisburg, OH 45342 in Montgomery County. The practice phone is (937) 384-8760.
- Kettering Health Miamisburg4000 Miamisburg-Centerville Road, Miamisburg, OH 45342 · Montgomery CountyPhone(937) 384-8760
Source: Dmand AI Affiliation Data
John Rollo Bullmaster is affiliated with 5 sites of care and 1 medical group
John Bullmaster's primary practice is Kettering Health Miamisburg in Miamisburg, Ohio, part of Kettering Adventist Healthcare. John Bullmaster is also affiliated with Kettering Health Dayton. The medical group on file is Kettering Health Medical Group. Dmand AI also links John Bullmaster to 1 more hospital, 1 physician office and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Rollo Bullmaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Bullmaster practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kettering Health Miamisburg | Available with a free account |
| +4 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 Kettering Adventist Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
John Rollo Bullmaster is one of 1,056 general surgeons in Ohio
Surgery is John Bullmaster's primary specialty in the NPI Registry, under taxonomy code 208600000X. John Bullmaster is board certified in surgery by the American Board of Surgery. John Bullmaster has a license on file in Ohio.
Specialties and state licenses
- Surgery, OhioPrimary
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, appendectomy, cancerous skin growth removal, colon removal, gallbladder removal, groin hernia surgery and mastectomy among the conditions John Bullmaster treats.
General surgeons near John Bullmaster
Counts of general surgeons 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
John Rollo Bullmaster billed Medicare for 170 services in 2024
CMS data shows 170 Medicare services from John Bullmaster across 5 procedure codes in 2024, for 99 Medicare patients. Medicare paid $10,543 for them.
John Bullmaster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1782024: 1704%
Where John Bullmaster's Medicare services took place, 2024
- In an office5734%
- In a facility11366%
John Bullmaster compared with the Ohio median for general surgeons, 2024
- John Bullmaster
- Ohio median
- Medicare services
- 170vs 168Close to median
- Medicare patients
- 99vs 12722% below
- Part D claims
- 47vs 46Close to median
Medians across 1,031 general surgeons in Ohio with Dmand AI profiles that report each measure.
John Bullmaster'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 John Bullmaster?
Medicare shows one payer. Book a meeting to get commercial claims data for John Bullmaster and other general surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Rollo Bullmaster treated 99 Medicare patients in 2024, average age 75
CMS counts 99 Medicare patients who saw John Bullmaster in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Bullmaster's median patient age at 59, with 49% women.
John Bullmaster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Bullmaster's Medicare patients by sex, 2024
- Women5152%
- Men4848%
Chronic conditions among John Bullmaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease40%
- Anxiety39%
- Mood disorders37%
- Depression36%
- COPD35%
Share of Medicare patients with each condition. A patient can have several.
John Bullmaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Rollo Bullmaster wrote 69 Medicare Part D claims in 2024
In 2024, John Bullmaster wrote 69 Medicare Part D claims for 49 patients. 100% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $282 in total drug cost. In 2023, CMS named 71 claims across 2 drugs.
John Bullmaster'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 John Bullmaster's Part D claims, 2024
- Opioids71%49 of 69 claims
- Antibiotics17%12 of 69 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: 712024: 4734%
Drugs named by CMS: 2 in 2024, 2 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
John Rollo Bullmaster scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for John Bullmaster for performance year 2024, reported as part of a group. John Bullmaster accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of hernia repair - groin (open) by John Bullmaster, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
John Bullmaster's MIPS scores, performance year 2024
- 81of 100Final score
- 63.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where John Bullmaster ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 89th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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John Rollo Bullmaster has 2 publications on record
Dmand AI links 2 papers to John Bullmaster in 2022. John Bullmaster's most frequent co-authors are Hooman Gharehgozloo Hamedani, DO, Blake William Nelson, MD and Patrick W. Pagur, DO.
John Bullmaster's most frequent co-authors
- Hooman Gharehgozloo Hamedani, DO1 shared paper
- Blake William Nelson, MD1 shared paper
- Patrick W. Pagur, DO1 shared paper
Recent publications by John Bullmaster
See who John Bullmaster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Bullmaster works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John Rollo Bullmaster received $419 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to John Bullmaster from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $140.
General payments to John Bullmaster by program year, 2016 to 2025
Companies that paid John Bullmaster the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Rollo Bullmaster has 1 award and honors on record
Dmand AI lists 1 award for John Bullmaster.
Awards and honors for John Bullmaster
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
John Rollo Bullmaster graduated from University of Toledo College of Medicine and Life Sciences
John Bullmaster graduated from University of Toledo College of Medicine and Life Sciences in 1979. John Bullmaster is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
John Rollo Bullmaster accepts plans from 19 insurance carriers
John Bullmaster is in network with 19 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Elevance
- HCSC
- Molina
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types John Bullmaster accepts, by number of carriers
- PPO12
- HMO10
- Medicare10
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for John Rollo Bullmaster'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 John Rollo Bullmaster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Rollo Bullmaster's NPI number?
John Rollo Bullmaster's NPI number is 1356327266. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What does John Rollo Bullmaster specialize in?
John Rollo Bullmaster is a general surgeon in Miamisburg, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does John Rollo Bullmaster practice?
John Bullmaster practices at 4000 Miamisburg-Centerville Road, Miamisburg, OH 45342. John Bullmaster's primary practice is Kettering Health Miamisburg in Miamisburg, Ohio, part of Kettering Adventist Healthcare. Dmand AI also links John Bullmaster to 1 hospital, 1 physician office and 1 home health agency.
What is John Rollo Bullmaster's office phone number?
The practice phone on file for John Bullmaster is (937) 384-8760.
What is John Rollo Bullmaster's medical license number?
John Bullmaster's Ohio license number on file is 35046302.
Which hospitals is John Rollo Bullmaster affiliated with?
John Bullmaster practices at Kettering Health Miamisburg in Miamisburg, Ohio. John Bullmaster is also affiliated with Kettering Health Dayton. Dmand AI links John Bullmaster to 1 more hospital.
What medical group is John Rollo Bullmaster part of?
John Bullmaster is linked to Kettering Health Medical Group.
Does John Rollo Bullmaster accept Medicare?
Yes. CMS data shows John Bullmaster billed Medicare for 170 services in 2024, and John Bullmaster accepts Medicare assignment.
What is John Rollo Bullmaster's MIPS score?
John Bullmaster's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does John Rollo Bullmaster see?
CMS counts 99 Medicare patients who saw John Bullmaster in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is John Rollo Bullmaster board certified?
Yes. John Bullmaster is board certified in surgery by the American Board of Surgery.
What services does John Rollo Bullmaster bill to Medicare?
In 2024, John Bullmaster's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99212) and hospital inpatient care (99222).
Where did John Rollo Bullmaster go to medical school?
John Bullmaster graduated from University of Toledo College of Medicine and Life Sciences in 1979.
What drugs does John Rollo Bullmaster prescribe most?
In 2024 Medicare Part D data, John Bullmaster's most prescribed drugs by claims were Oxycodone-Acetaminophen and Hydrocodone-Acetaminophen.
Has John Rollo Bullmaster received payments from drug or device companies?
CMS Open Payments shows $419 in general payments to John Bullmaster from 7 companies from 2016 to 2025. The largest total came from Davol Inc.
How long has John Rollo Bullmaster been practicing?
John Bullmaster graduated from medical school in 1979, 47 years ago.
Does John Rollo Bullmaster do research?
Dmand AI links 2 publications to John Bullmaster.
Who does John Rollo Bullmaster publish with?
John Bullmaster's most frequent co-authors are Hooman Gharehgozloo Hamedani, DO (1 shared paper), Blake William Nelson, MD (1 shared paper) and Patrick W. Pagur, DO (1 shared paper).
What insurance does John Rollo Bullmaster accept?
John Bullmaster is in network with 19 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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