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

Obstetrics/Gynecology

Lacy Parker, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Lacy Parker, MD (Obstetrics/Gynecology) is listed by Medicare at 3 hospitals in Oklahoma City, OK. NPI 1720375363. 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 Lacy Parker, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
University Of Oklahoma College Of MedicineMedical school
FemaleGender (as listed)
Oklahoma City Gynecology and Obstetrics, LLCGroup practice

Quick answers

Which hospitals does Lacy Parker work at?
Medicare's official clinician data lists Lacy Parker at 3 hospitals: INTEGRIS Baptist Medical Center, Inc, Lakeside Women's Hospital, a Member of INTEGRIS He… and O U Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lacy Parker see patients?
Medicare's clinician data lists 1 practice location in Oklahoma City, OK. Call before your visit to confirm the address.
What is Lacy Parker's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Lacy Parker accept Medicare assignment?
Yes. Medicare's clinician data says Lacy Parker 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 Lacy Parker?
(405) 936-1000, as listed in official Medicare / NPI Registry data.
What is Lacy Parker's NPI number?
1720375363. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lacy Parker works

Medicare's Facility Affiliation Data lists Lacy Parker 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 Lacy Parker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lacy Parker as a member of this group (CMS data updated 2026-10-02).

  • Oklahoma City Gynecology and Obstetrics, LLC21 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Oklahoma →

Other OB-GYNs in Oklahoma City

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

All OB-GYNs in Oklahoma City →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720375363
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