DR. MADELINE L. O'SULLIVAN MD
NPI 1770111353
Internal Medicine - Rheumatology in Tulsa, OK

Q: What is Madeline O'sullivan's NPI number?

The NPI number for Madeline O'sullivan is 1770111353. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Q: What is Madeline O'sullivan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Active since March 30, 2020PECOS Enrolled

2488 E 81ST ST STE 290, TULSA, OK 74137(918) 494-2665(918) 927-3193 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 2, 2026, Sep 16, 2021, Mar 30, 2020 (3 updates tracked since 2020).

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About Dr. Madeline L. O'sullivan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MADELINE L. O'SULLIVAN MD (NPI 1770111353) is an individual rheumatology provider in Tulsa, Oklahoma, licensed in Oklahoma (48229) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Salt Lake City, and is a graduate of University Of Oklahoma College Of Medicine (2020).

NPPES Registry Identity

NPI1770111353

Entity TypeIndividualFemale

Primary Taxonomy207RR0500X

Provider Legal NameDR. MADELINE L. O'SULLIVANCredential: MD

Location Address2488 E 81ST ST STE 290Tulsa, OK 74137-4299

Mailing Address2488 E 81st St Ste 290Tulsa, OK 74137-4299 · (918) 494-2665 · Fax (918) 927-3193

Phone(918) 494-2665

Fax(918) 927-3193

Sole ProprietorNo

Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2020

Enumeration DateMarch 30, 2020

Last NPPES UpdateAugust 2, 20263 updates tracked since enumeration

NPPES CertifiedAugust 2, 2026

✔ NPI 1770111353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in OK · 48229

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

2488 E 81ST ST STE 290, Tulsa, OK 74137

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Secondary Practice Location 1

Location 130 N 1900 E Rm 4C116Salt Lake City, UT 84132-0002 · Phone (801) 585-3580

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Madeline L. O'sullivan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052716016

PECOS Enrollment IDI20260713001328

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Madeline O'sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Orthopedics Of Oklahoma PLLC

Same address

Orthopaedic Surgery

2488 E 81ST ST STE 290
Tulsa, OK 74137

Reassigned Medicare billing, Oklahoma enrollment
80 clinicians in this Medicare group

NPI 1235676453 (918) 494-2665

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74137 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$123.06 typical visit price

range $53.00 – $162.61

Typical copayment $30.76 (range $13.25 – $40.65)

Most-billed visit code 99204

Established Patient

$94.27 typical visit price

range $16.68 – $132.40

Typical copayment $23.56 (range $4.17 – $33.10)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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