Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Madison L. Collins, DO

Works at hospitals in Tahlequah, OK · Tulsa, OK · Okemah, OK … · Oklahoma

Summary

Madison L. Collins, DO (Internal Medicine) is listed by Medicare at 5 hospitals in Tahlequah, OK, Tulsa, OK and Okemah, OK and other places. NPI 1801188248. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Madison L. Collins, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Oklahoma State University College Of Osteopathic MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Madison L. Collins work at?
Medicare's official clinician data lists Madison L. Collins at 5 hospitals: Cherokee Nation W W Hastings Indian Hospital, Council Oak Comprehensive Healthcare, Creek Nation Community Hospital, Hillcrest Hospital Claremore and Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Madison L. Collins see patients?
Medicare's clinician data lists 4 practice locations, including Tahlequah, OK, Tulsa, OK and Okemah, OK. Call before your visit to confirm the address.
What is Madison L. Collins's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Madison L. Collins accept Medicare assignment?
Yes. Medicare's clinician data says Madison L. Collins accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Madison L. Collins?
(918) 458-3100, as listed in official Medicare / NPI Registry data.
What is Madison L. Collins's NPI number?
1801188248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Madison L. Collins works

Medicare's Facility Affiliation Data lists Madison L. Collins at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Madison L. Collins is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Madison L. Collins as a member of these groups (CMS data updated 2026-10-02).

  • Cherokee Nation449 clinicians in the group
  • Creek Nation Hospital and Clinics365 clinicians in the group
  • Ahs Oklahoma Physician Group LLC313 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Tahlequah

Clinicians with the same Medicare primary specialty in Tahlequah, OK — not a recommendation.

All internal medicine doctors in Tahlequah →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801188248
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians