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

Obstetrics/Gynecology

Lauren N. Holmes, DO

Works at hospitals in Tulsa, OK · Oklahoma

Summary

Dr. Lauren N. Holmes, DO is an OB-GYN at 1120 S Utica Ave, Tulsa, OK 74104. Phone: (918) 579-9393. Accepts Medicare assignment. In 2024, Lauren N. Holmes had 11 Original Medicare patients and 28 services. NPI 1457975476. 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.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1120 S Utica Ave, Tulsa, OK 74104 · Directions (2 more locations)
  • Phone: (918) 579‑9393
  • Medicare: Accepts Medicare assignment
  • Hospital: Hillcrest Medical Center
  • Group practice: Ahs Oklahoma Physician Group LLC
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren N. Holmes, 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 Lauren N. Holmes accept Medicare assignment?
Yes. Medicare's clinician data says Lauren N. Holmes 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 Lauren N. Holmes see?
In 2024, CMS data shows 11 Original Medicare patients and 28 services for Lauren N. Holmes. This counts Original Medicare only and measures volume, not quality.
What is Lauren N. Holmes's NPI number?
1457975476. 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 Lauren N. Holmes, 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 Medicare28
Different services or procedures12
Participating Medicare providerYes
Average age of these patients73

Hospitals where Lauren N. Holmes works

Medicare's Facility Affiliation Data lists Lauren N. Holmes 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.

  • Hillcrest Medical CenterTulsa, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370001

Practice locations

Addresses where Lauren N. Holmes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lauren N. Holmes as a member of this group (CMS data updated October 2, 2026).

  • Ahs Oklahoma Physician Group LLC313 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Oklahoma →

Other OB-GYNs in Tulsa

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

All OB-GYNs in Tulsa →

Other clinicians in Ahs Oklahoma Physician Group LLC

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

Clinician information

CredentialDO
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457975476
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