Madeline L. O'Sullivan, MD
Rheumatology Physician · Tulsa, OK
Madeline L. O'Sullivan, MD is a rheumatology physician with a practice address in Tulsa, Oklahoma, and NPI 1770111353, issued on Mar 30, 2020. Check the license (Oklahoma 48229, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Madeline L. O'Sullivan
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 48229 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2488 E 81St St Ste 290, Tulsa, OK 74137
- Phone
- (918) 494-2665
- Enumerated
- Mar 30, 2020
- Record last updated
- Aug 2, 2026
- Fax
- (918) 927-3193
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 69 in Oklahoma → Look up another NPI →
Also registered at 2488 E 81St St Ste 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cailley Bean, PTAPhysical Therapy Assistant1740994789
- Heather Beloncik, PTAPhysical Therapy Assistant1285241034
- Brett Biggs, DPTPhysical Therapist1609665488
- Lexis Blackburn, DPTPhysical Therapist1962980409
Verify Madeline L. O'Sullivan 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 48229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average rheumatology physician in 2024
16 Medicare Part D claims, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
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.
Madeline L. O'Sullivan among 69 rheumatology physician records in Oklahoma
Madeline L. O'Sullivan, 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 7% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 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 Tulsa → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Manuel Calvin, MDTulsa, OK 741361396744678
- Jamie Morgan Fernan, DOTulsa, OK 741361427685437
- Priyatha Garlapati, MDTulsa, OK 741361184101313
- Mary Hinojos Mamut, DOTulsa, OK 741361518314939
- Michael Malloy, M.D.Tulsa, OK 741361679597371
- Richard Robinson, MDTulsa, OK 741451942220827
- Alan Martin, M.D.Tulsa, OK 741461083677017
- William Surbeck, M.D.Tulsa, OK 741461154382711
Common questions
What is Madeline L. O'Sullivan, MD's NPI number?
Madeline L. O'Sullivan, MD's National Provider Identifier (NPI) is 1770111353, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Madeline L. O'Sullivan, MD located?
The NPPES record lists a practice address at 2488 E 81St St Ste 290, Tulsa, OK, 74137. Phone: (918) 494-2665. Providers update this record themselves, so call before visiting.
How can I verify Madeline L. O'Sullivan, MD's license?
NPPES lists Oklahoma license number 48229, 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 Madeline L. O'Sullivan, MD prescribe under Medicare Part D?
In 2024, Madeline L. O'Sullivan, MD had 16 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
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.