NPPES file of Aug 9, 2026

Carolyn R. O'Connor, MD

Rheumatology Physician · Uniontown, OH

Carolyn R. O'Connor, MD is a rheumatology physician with a practice address in Uniontown, Ohio, and NPI 1659310811, issued on Jun 5, 2006. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659310811
Name
Carolyn R. O'Connor
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
MD046570L PA
Self-reported in NPPES; status is on the state search
Practice location
1946 Town Park Blvd Ste 130, Uniontown, OH 44685
Phone
(330) 344-7820
Enumerated
Jun 5, 2006
Record last updated
Apr 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(330) 928-4320
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Carolyn R. O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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99% fewer Medicare Part D claims than the average rheumatology physician in 2024

28 Medicare Part D claims, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Carolyn O'Connor28
  2. Specialty average1,978

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 practice group's MIPS final score for 2023 (Medicare payment program): 71.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score48.3
  2. Costout of 100 · 30%57.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Carolyn R. O'Connor among 289 rheumatology physician records in Ohio

Carolyn R. O'Connor, MD 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 fileNo · 70% of these records are
  • Record last updated2021 · 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.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Varun Chalasani, MDUniontown, OH 446851962031989
  2. Padma Vellanki, M.D.Wooster, OH 446911578523932
  3. Rafael Arsuaga, M.D.Canton, OH 447181689661209
  4. William Blocker, M.D.Canton, OH 447181568459105
  5. Achal Vaidya, M.D.Canton, OH 447181881681633
  6. Joyce Williams, D.O.Canton, OH 447181922105592
  7. Frank Migliore, D.O.Poland, OH 445141548523244
  8. Magdy Iskander, M.D.Youngstown, OH 445051861550691

Common questions

What is Carolyn R. O'Connor, MD's NPI number?

Carolyn R. O'Connor, MD's National Provider Identifier (NPI) is 1659310811, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn R. O'Connor, MD located?

The NPPES record lists a practice address at 1946 Town Park Blvd Ste 130, Uniontown, OH, 44685. Phone: (330) 344-7820. Providers update this record themselves, so call before visiting.

How can I verify Carolyn R. O'Connor, MD'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 Carolyn R. O'Connor, MD prescribe under Medicare Part D?

In 2024, Carolyn R. O'Connor, MD had 28 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Carolyn R. O'Connor, MD's MIPS final score?

The 2023 MIPS final score is 71.8 of 100, reported for the practice group. 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.