William Daniel Chapman, DO
Neurology Physician · Cincinnati, OH
William Daniel Chapman, DO is a neurology physician with a practice address in Cincinnati, Ohio, and NPI 1184129512, issued on Mar 27, 2018. Check the license (Ohio 34.016298, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- William Daniel Chapman
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 34.016298 OH
DO208115 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3113 Bellevue Avenue, Cincinnati, OH 45229
- Phone
- (513) 475-8730
- Enumerated
- Mar 27, 2018
- Record last updated
- May 16, 2023
- Fax
- (513) 475-8033
- Medicare enrollment
- Enrolled (PECOS I20230613001190); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 789 in Ohio → Look up another NPI →
Verify William Daniel Chapman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.016298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average neurology physician in 2024
1,300 Medicare Part D claims for 142 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Gabapentin169 claims
- Dalfampridine Er166 claims
- Baclofen153 claims
- Kesimpta Pen89 claims
- Pregabalin67 claims
- Lacosamide66 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $10,777.44
60 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Cincinnati Physicians Company LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Daniel Chapman among 789 neurology physician records in Ohio
William Daniel Chapman, DO is one of 789 neurology physician records with a practice address in Ohio. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 83% of them.
- NPI issued2018 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2018 · median 2005 among the 579 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Ohio
There are 789 neurology physician records in Ohio.
All 789 in Ohio → Every provider in Cincinnati → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Emily Hill, MDCincinnati, OH 452291407274228
- Oluwasola Morakinyo, MDCincinnati, OH 452291184129074
- Diego Morita, M.D.Cincinnati, OH 452291164445177
- Serena Orr, MD, MSC, FRCPCCincinnati, OH 452291396260436
- Elizabeth Wilson, MDCincinnati, OH 452291992246268
- Richard Scheyer, M.D.Cincinnati, OH 452271740732528
- Hope O'Brien, MDCincinnati, OH 452361972704138
- Blake Smith, M.D.Cincinnati, OH 452361518192533
Common questions
What is William Daniel Chapman, DO's NPI number?
William Daniel Chapman, DO's National Provider Identifier (NPI) is 1184129512, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Daniel Chapman, DO located?
The NPPES record lists a practice address at 3113 Bellevue Avenue, Cincinnati, OH, 45229. Phone: (513) 475-8730. Providers update this record themselves, so call before visiting.
How can I verify William Daniel Chapman, DO's license?
NPPES lists Ohio license number 34.016298, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Daniel Chapman, DO prescribe under Medicare Part D?
In 2024, William Daniel Chapman, DO had 1,300 Medicare Part D claims for 142 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is William Daniel Chapman, DO's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.