Joyce Ann Williams, D.O.
Rheumatology Physician · Canton, OH
Joyce Ann Williams, D.O. is a rheumatology physician with a practice address in Canton, Ohio, and NPI 1922105592, issued on Sep 17, 2006. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Joyce Ann Williams
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 10810 MT
Self-reported in NPPES; status is on the state search - Practice location
- 4160 Holiday St NW, Canton, OH 44718
- Phone
- (330) 492-1747
- Enumerated
- Sep 17, 2006
- Record last updated
- Jul 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 0146336 MT
- Medicare enrollment
- Enrolled (PECOS I20250815000643); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 4160 Holiday St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rafael Arsuaga, M.D.Rheumatology Physician1689661209
- William Blocker, M.D.Rheumatology Physician1568459105
- Amjad Iqbal, M.D.Cardiovascular Disease Physician1942209168
- Achal Vaidya, M.D.Rheumatology Physician1881681633
Verify Joyce Ann Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average rheumatology physician in 2024
957 Medicare Part D claims for 334 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Hydroxychloroquine Sulfate215 claims
- Methotrexate207 claims
- Prednisone182 claims
- Folic Acid59 claims
- Sulfasalazine55 claims
- Leucovorin Calcium37 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): 49.6 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).
Bills Medicare through 2 group practices
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA
- Owensboro Health, IncOwensboro, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joyce Ann Williams among 289 rheumatology physician records in Ohio
Joyce Ann Williams, D.O. is one of 289 rheumatology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2004 among the 201 with a school on file
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Ohio
There are 289 rheumatology physician records in Ohio.
All 289 in Ohio → Every provider in Canton → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Rafael Arsuaga, M.D.Canton, OH 447181689661209
- William Blocker, M.D.Canton, OH 447181568459105
- Achal Vaidya, M.D.Canton, OH 447181881681633
- Padma Vellanki, M.D.Wooster, OH 446911578523932
- Varun Chalasani, MDUniontown, OH 446851962031989
- Carolyn O'Connor, MDUniontown, OH 446851659310811
- Robert Haladay, MDSandusky, OH 448701982649000
- Anna Falls, DOMansfield, OH 449031104322825
Common questions
What is Joyce Ann Williams, D.O.'s NPI number?
Joyce Ann Williams, D.O.'s National Provider Identifier (NPI) is 1922105592, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Ann Williams, D.O. located?
The NPPES record lists a practice address at 4160 Holiday St NW, Canton, OH, 44718. Phone: (330) 492-1747. Providers update this record themselves, so call before visiting.
How can I verify Joyce Ann Williams, D.O.'s license?
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 Joyce Ann Williams, D.O. prescribe under Medicare Part D?
In 2024, Joyce Ann Williams, D.O. had 957 Medicare Part D claims for 334 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Joyce Ann Williams, D.O.'s MIPS final score?
The 2023 MIPS final score is 49.6 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.