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

Family Practice

Larin McMartin, DO

Works at hospitals in Enid, OK · Oklahoma

Summary

Dr. Larin McMartin, DO is a family doctor at 620 S Madison St, 203 INTEGRIS Keelietucker MD, Enid, OK 73701. Phone: (580) 213-9760. Accepts Medicare assignment. In 2024, Larin McMartin had 11 Original Medicare patients and 37 services. NPI 1477135937. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Larin McMartin, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Larin McMartin accept Medicare assignment?
Yes. Medicare's clinician data says Larin McMartin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Larin McMartin see?
In 2024, CMS data shows 11 Original Medicare patients and 37 services for Larin McMartin. This counts Original Medicare only and measures volume, not quality.
What is Larin McMartin's NPI number?
1477135937. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Larin McMartin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare37
Different services or procedures15
Participating Medicare providerYes
Average age of these patients65

Hospitals where Larin McMartin works

Medicare's Facility Affiliation Data lists Larin McMartin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Larin McMartin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Larin McMartin as a member of this group (CMS data updated October 2, 2026).

  • INTEGRIS Ambulatory Care Corporation685 clinicians in the group

Specialties

Find other Family Practice doctors in Oklahoma →

Other family doctors in Enid

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

All family doctors in Enid →

Other clinicians in INTEGRIS Ambulatory Care Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477135937
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians