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Obstetrics/Gynecology

Lauren R. Baker

Works at hospitals in Columbus, OH · Ohio

Summary

Lauren R. Baker is an OB-GYN at 6100 N Hamilton Rd, Westerville, OH 43081. Phone: (614) 293-3069. Accepts Medicare assignment. In 2024, Lauren R. Baker had 25 Original Medicare patients and 35 services. NPI 1689931438. 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: 6100 N Hamilton Rd, Westerville, OH 43081 · Directions
  • Phone: (614) 293‑3069
  • Medicare: Accepts Medicare assignment
  • Hospital: Ohio State University State Health System
  • Group practice: OSU Gyn and Ob Consultants LLC
  • Medical school: Ohio University, College Of Osteopathic Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren R. Baker, 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 R. Baker accept Medicare assignment?
Yes. Medicare's clinician data says Lauren R. Baker 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 R. Baker see?
In 2024, CMS data shows 25 Original Medicare patients and 35 services for Lauren R. Baker. This counts Original Medicare only and measures volume, not quality.
What is Lauren R. Baker's NPI number?
1689931438. 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 R. Baker, 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 patients25
Services billed to Medicare35
Different services or procedures13
Participating Medicare providerYes
Average age of these patients58

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol56%
  • Arthritis56%
  • Depression52%
  • High blood pressure48%
  • Anxiety48%

Hospitals where Lauren R. Baker works

Medicare's Facility Affiliation Data lists Lauren R. Baker 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 Lauren R. Baker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • OSU Gyn and Ob Consultants LLC70 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Ohio →

Other OB-GYNs in Westerville

Clinicians with the same Medicare primary specialty in Westerville, OH — not a recommendation.

All OB-GYNs in Westerville →

Other clinicians in OSU Gyn and Ob Consultants LLC

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

Clinician information

Medical schoolOhio University, College Of Osteopathic Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689931438
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