Ruth Wai Man Chan, DO
Rheumatology Physician · Columbus, OH
Ruth Wai Man Chan, DO is a rheumatology physician with a practice address in Columbus, Ohio, and NPI 1376809616, issued on Apr 11, 2012. Check the license (Ohio 34.011378, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ruth Wai Man Chan
- Credential
- DO
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 34.011378 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Zollinger RD, Columbus, OH 43221
- Phone
- (614) 293-4837
- Enumerated
- Apr 11, 2012
- Record last updated
- Apr 21, 2026
- Fax
- (614) 293-3125
- Medicare enrollment
- Enrolled (PECOS I20181218002965); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 1800 Zollinger RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Bailey, APRN-CNPNurse Practitioner1780248443
- Tracy Bank, MDMaternal & Fetal Medicine Physician1669976072
- Zachary Bittinger, MDFamily Medicine Physician1457881880
- Rudolf Bond, M.D.Family Medicine Physician1689106395
- Khaled Boubes, M.D.Nephrology Physician1356573976
- Kristin Conners, MDInternal Medicine Physician1235333287
Verify Ruth Wai Man Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.011378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average rheumatology physician in 2024
997 Medicare Part D claims for 155 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 13 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate216 claims
- Prednisone183 claims
- Methotrexate96 claims
- Gabapentin56 claims
- Duloxetine Hcl30 claims
- Humira(Cf) Pen27 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): 95.3 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 one group practice
- Osu Internal Medicine LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Wai Man Chan among 289 rheumatology physician records in Ohio
Ruth Wai Man Chan, DO 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 2012, is newer than 71% of them.
- NPI issued2012 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2004 among the 201 with a school on file
- Record last updated2026 · 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 Columbus → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Alexa Meara, MDColumbus, OH 432211063670693
- Rebecca Burns, M.D.Columbus, OH 432191326259235
- Abha Gupta, M.D.Columbus, OH 432191003856998
- Reshmi Raveendran, M.D.Columbus, OH 432191962778886
- Marc Antonchak, M.D.Columbus, OH 432151982893103
- Anupama Chauhan, M.D.Columbus, OH 432151891906566
- Namrata Dhillon, MDColumbus, OH 432151689988099
- Heather Lake, DOColumbus, OH 432151295857043
Common questions
What is Ruth Wai Man Chan, DO's NPI number?
Ruth Wai Man Chan, DO's National Provider Identifier (NPI) is 1376809616, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Wai Man Chan, DO located?
The NPPES record lists a practice address at 1800 Zollinger RD, Columbus, OH, 43221. Phone: (614) 293-4837. Providers update this record themselves, so call before visiting.
How can I verify Ruth Wai Man Chan, DO's license?
NPPES lists Ohio license number 34.011378, 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 Ruth Wai Man Chan, DO prescribe under Medicare Part D?
In 2024, Ruth Wai Man Chan, DO had 997 Medicare Part D claims for 155 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Ruth Wai Man Chan, DO's MIPS final score?
The 2023 MIPS final score is 95.3 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.