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DR. RACHEL YOON KMETZ M.D.
NPI 1043528540
Obstetrics & Gynecology - Gynecology in Saint Louis, MO

Active since September 17, 2010PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 499A, SAINT LOUIS, MO 63141(314) 251-7650 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 11, 2026, Jun 18, 2021, Jul 5, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Rachel Yoon Kmetz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RACHEL YOON KMETZ M.D. (NPI 1043528540) is an individual gynecology provider in Saint Louis, Missouri, licensed in Missouri (2021018181) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1043528540
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameDR. RACHEL YOON KMETZCredential: M.D.
Location Address621 S NEW BALLAS RD STE 499ASaint Louis, MO 63141-8260
Mailing Address621 S New Ballas Rd Ste 499aSaint Louis, MO 63141-8260 · (314) 251-7650
Phone(314) 251-7650
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 17, 2010
Last NPPES UpdateMarch 11, 20264 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1043528540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MO · 2021018181
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
621 S NEW BALLAS RD STE 499A, Saint Louis, MO 63141
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Rachel Yoon Kmetz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052646148
PECOS Enrollment IDI20210719000545
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

IOANA MARCU
Obstetrics & Gynecology
621 S NEW BALLAS RD STE 499A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-7650
JOE SHI M.D.
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
621 S NEW BALLAS RD STE 499A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-7650
ZACHARY KELLER MD
Obstetrics & Gynecology
621 S NEW BALLAS RD STE 499A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-7477

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Kmetz's NPI number?

The NPI number for Rachel Kmetz is 1043528540. It was assigned to this individual provider in the NPPES registry on September 17, 2010.

Where is Rachel Kmetz located?

Rachel Kmetz practices at 621 S New Ballas Rd Ste 499A, Saint Louis, MO 63141. The listed phone number is (314) 251-7650.

What is Rachel Kmetz's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Rachel Kmetz enrolled in Medicare?

Yes. Rachel Kmetz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Rachel Kmetz accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Rachel Kmetz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Rachel Kmetz was last updated on March 11, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.