Dr. William Daniel Chapman, DO
- Medicare services, 2024
- 251
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 1,300
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Practice address
- 3188 Bellevue Ave, Cincinnati, OH 45219
- Practice phone
- Call (513) 584-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UC Medical Center
Cincinnati, Ohio
Find Dr. Chapman'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. William Daniel Chapman is a neurologist in Cincinnati, Ohio
Dr. Chapman practices at UC Medical Center in Cincinnati, Ohio.
Dr. Chapman's NPI, 1184129512, was assigned on March 27, 2018. Dr. Chapman graduated from Oklahoma State University College of Osteopathic Medicine in 2018. Dr. Chapman holds Ohio license 34.016298.
- NPI
- 1184129512NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163778986
- NPI enumeration date
- March 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (513) 584-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Daniel Chapman practices at UC Medical Center in Cincinnati, Ohio
Dr. Chapman's primary practice is UC Medical Center, at 3188 Bellevue Ave, Cincinnati, OH 45219 in Hamilton County. The practice phone is (513) 584-1000.
- UC Medical Center3188 Bellevue Ave, Cincinnati, OH 45219 · Hamilton CountyPhone(513) 584-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Daniel Chapman is affiliated with 3 sites of care and 1 medical group
Dr. Chapman's primary practice is UC Medical Center in Cincinnati, Ohio. Dr. Chapman is also affiliated with University of Cincinnati Medical Center. The medical group on file is University of Cincinnati Physicians. Dmand AI also links Dr. Chapman to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Daniel Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Medical Center | Available with a free account |
| +2 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. William Daniel Chapman is one of 738 neurologists in Ohio
Neurology is Dr. Chapman's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Chapman's licenses on file in 2 states: Ohio and Oregon.
Specialties and state licenses
- Neurology, OhioPrimary
- Oregon license
Neurologists near Dr. Chapman
Counts of neurologists 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. William Daniel Chapman billed Medicare for 251 services in 2024
CMS data shows 251 Medicare services from Dr. Chapman across 4 procedure codes in 2024, for 110 Medicare patients. Medicare paid $12,950 for them.
Dr. Chapman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 392024: 131236%
- Other services
- 2023: 02024: 120
Where Dr. Chapman's Medicare services took place, 2024
- In an office10341%
- In a facility14859%
Dr. Chapman compared with the Ohio median for neurologists, 2024
- Dr. Chapman
- Ohio median
- Medicare services
- 251vs 31520% below
- Medicare patients
- 110vs 19644% below
- Part D claims
- 1,101vs 4092.7 times
Medians across 700 neurologists in Ohio with Dmand AI profiles that report each measure.
Dr. Chapman'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. Chapman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chapman and other neurologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Daniel Chapman treated 110 Medicare patients in 2024, average age 64
CMS counts 110 Medicare patients who saw Dr. Chapman in 2024. The largest group is 65 to 74, with 48 patients. 60% of them have high blood pressure, and 56% have arthritis. 29% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chapman's median patient age at 49, with 71% women.
Dr. Chapman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chapman's Medicare patients by sex, 2024
- Women8174%
- Men2926%
Chronic conditions among Dr. Chapman's Medicare patients, 2024
- High blood pressure60%
- Arthritis56%
- High cholesterol53%
- Mood disorders45%
- Depression43%
- Anxiety41%
- Diabetes25%
- Alzheimer's and dementia17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Daniel Chapman wrote 1,300 Medicare Part D claims in 2024
In 2024, Dr. Chapman wrote 1,300 Medicare Part D claims for 142 patients. 84% of them were for generic drugs. CMS names the drug for 1,101 of them, across 24 drugs with 11 or more claims each, at $1,468,499 in total drug cost. In 2023, CMS named 189 claims across 5 drugs.
Dr. Chapman's Part D claims by kind of drug, 2024
- Generic1,086 claims84%
- Brand-name214 claims16%
Dr. Chapman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1892024: 1,101483%
Drugs named by CMS: 24 in 2024, 5 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
Dr. William Daniel Chapman scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Chapman for performance year 2024, reported as part of a group. Dr. Chapman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chapman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chapman's MIPS scores, performance year 2024
- 82of 100Final score
- 66of 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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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. William Daniel Chapman received $52,618 in industry payments from 2023 to 2025
CMS Open Payments shows 154 general payments to Dr. Chapman from 12 drug and device companies from 2023 to 2025. Speaker and faculty fees make up the largest share, 62% of the total. Biogen, Inc. paid the most, $19,269.
General payments to Dr. Chapman by program year, 2023 to 2025
General payments to Dr. Chapman by kind, 2023 to 2025
- Speaker and faculty fees$32,38362%
- Consulting fees$12,02223%
- Food and beverage$5,60111%
- Travel and lodging$2,3134%
- Education$3001%
Companies that paid Dr. Chapman the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Daniel Chapman graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Chapman graduated from Oklahoma State University College of Osteopathic Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Daniel Chapman'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 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) |
| 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. William Daniel Chapman
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. William Daniel Chapman's NPI number?
Dr. William Daniel Chapman's NPI number is 1184129512. It was assigned on March 27, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. William Daniel Chapman?
Dr. William Daniel Chapman is a neurologist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. William Daniel Chapman practice?
Dr. Chapman practices at 3188 Bellevue Ave, Cincinnati, OH 45219. Dr. Chapman's primary practice is UC Medical Center in Cincinnati, Ohio. Dmand AI also links Dr. Chapman to 1 hospital.
What is Dr. William Daniel Chapman's office phone number?
The practice phone on file for Dr. Chapman is (513) 584-1000.
What is Dr. William Daniel Chapman's medical license number?
Dr. Chapman holds Ohio license 34.016298, one of the licenses on file in 2 states.
Which states has Dr. William Daniel Chapman been licensed in?
Dmand AI has state licenses on file for Dr. Chapman in Ohio and Oregon.
Which hospitals is Dr. William Daniel Chapman affiliated with?
Dr. Chapman is affiliated with University of Cincinnati Medical Center. Dmand AI links Dr. Chapman to 1 more hospital.
What medical group is Dr. William Daniel Chapman part of?
Dr. Chapman is linked to University of Cincinnati Physicians.
Does Dr. William Daniel Chapman accept Medicare?
Yes. CMS data shows Dr. Chapman billed Medicare for 251 services in 2024, and Dr. Chapman accepts Medicare assignment.
Does Dr. William Daniel Chapman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chapman as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. William Daniel Chapman's MIPS score?
Dr. Chapman's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Daniel Chapman see?
CMS counts 110 Medicare patients who saw Dr. Chapman in 2024, with an average age of 64.
What services does Dr. William Daniel Chapman bill to Medicare?
In 2024, Dr. Chapman's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. William Daniel Chapman go to medical school?
Dr. Chapman graduated from Oklahoma State University College of Osteopathic Medicine in 2018.
What drugs does Dr. William Daniel Chapman prescribe most?
In 2024 Medicare Part D data, Dr. Chapman's most prescribed drugs by claims were Gabapentin, Dalfampridine ER and Baclofen.
Has Dr. William Daniel Chapman received payments from drug or device companies?
CMS Open Payments shows $52,618 in general payments to Dr. Chapman from 12 companies from 2023 to 2025. The largest total came from Biogen, Inc.
How long has Dr. William Daniel Chapman been practicing?
Dr. Chapman graduated from medical school in 2018, 8 years ago.
Selling to neurology practices?
See neurologists 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