Robert Lynn McArthur, MD
Rheumatology Physician · Norman, OK
Robert Lynn McArthur, MD is a rheumatology physician with a practice address in Norman, Oklahoma, and NPI 1508864877, issued on Jul 12, 2005. Check the license (Oklahoma 15251, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Robert Lynn McArthur
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 15251 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3700 36TH Ave NW, Norman, OK 73072
- Phone
- (405) 230-9600
- Enumerated
- Jul 12, 2005
- Record last updated
- Aug 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (405) 360-9499
- Medicaid ID
- 100101030A OK
- Medicare enrollment
- Enrolled (PECOS I20240510001613); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 69 in Oklahoma → Look up another NPI →
Also registered at 3700 36TH Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Myrth Mehl, ARNPNurse Practitioner1609101583
- Benjamin Panter, MDOrthopaedic Surgery Physician1154527992
Verify Robert Lynn McArthur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 15251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average rheumatology physician in 2024
3,399 Medicare Part D claims for 447 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 423 claims were for opioids.
Most prescribed
- Methotrexate411 claims
- Tramadol Hcl281 claims
- Celecoxib269 claims
- Prednisone206 claims
- Duloxetine Hcl188 claims
- Pregabalin129 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 practice group's MIPS final score for 2023 (Medicare payment program): 92.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $423.56
19 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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 2 group practices
- Chickasaw Nation Division OF HealthAda, OK
- Heritage Health Services LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Lynn McArthur among 69 rheumatology physician records in Oklahoma
Robert Lynn McArthur, MD is one of 69 rheumatology physician records with a practice address in Oklahoma. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1984 · median 2002 among the 47 with a school on file
- Record last updated2019 · 58% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Oklahoma
There are 69 rheumatology physician records in Oklahoma.
All 69 in Oklahoma → Every provider in Norman → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Sobia Ahmad, MDNorman, OK 730721902095201
- Nancy Brown, D.O.Norman, OK 730691730137613
- Erica Benvenutti, MDOklahoma City, OK 731021699088963
- Jon Blaschke, M.D.Oklahoma City, OK 731021275580268
- Ernesto Levy, M.D.Oklahoma City, OK 731021760431225
- Christine Codding, MDOklahoma City, OK 731031811968399
- Muhammad Gillan, MDOklahoma City, OK 731031114918869
- Robert Hynd, MDOklahoma City, OK 731031649278987
Common questions
What is Robert Lynn McArthur, MD's NPI number?
Robert Lynn McArthur, MD's National Provider Identifier (NPI) is 1508864877, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Lynn McArthur, MD located?
The NPPES record lists a practice address at 3700 36TH Ave NW, Norman, OK, 73072. Phone: (405) 230-9600. Providers update this record themselves, so call before visiting.
How can I verify Robert Lynn McArthur, MD's license?
NPPES lists Oklahoma license number 15251, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Lynn McArthur, MD prescribe under Medicare Part D?
In 2024, Robert Lynn McArthur, MD had 3,399 Medicare Part D claims for 447 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Robert Lynn McArthur, MD's MIPS final score?
The 2023 MIPS final score is 92.4 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.