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MARY ELLEN FRANTZ CRNA
NPI 1033229190
Nurse Anesthetist, Certified Registered in Chesterfield, MO

Active since August 30, 2006Accepts Medicare Assignment
17050 BAXTER RD, SUITE #110, CHESTERFIELD, MO 63005(636) 200-4242(636) 200-4243 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Ellen Frantz Crna NPPES

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

MARY ELLEN FRANTZ CRNA (NPI 1033229190) is an individual nurse anesthetist, certified registered in Chesterfield, Missouri, licensed in Missouri (122106) and active in the NPI registry since August 2006. She is affiliated with Mercy Hospital Washington and is a graduate of Other (1976).

NPPES Registry Identity

NPI1033229190
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARY ELLEN FRANTZCredential: CRNA
Location Address17050 BAXTER RD, SUITE #110Chesterfield, MO 63005-1422
Mailing Address351 Consort DrBallwin, MO 63011-4439 · (636) 200-4242 · Fax (636) 200-4243
Phone(636) 200-4242
Fax(636) 200-4243
Sole ProprietorNo
Medical School CMSOtherGraduated 1976
Enumeration DateAugust 30, 2006
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1033229190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MO · 122106
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
17050 BAXTER RD, Chesterfield, MO 63005
Open in Google Maps ↗

Other Identifiers 1

Medicaid914765136MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, UnitedHealthcare.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

Mary Ellen Frantz Crna 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 ID3779471081
PECOS Enrollment IDI20040309000051

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Washington

Acute Care Hospitals · Washington, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260052
Location901 East 5th StreetWashington, MO 63090 · Franklin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63005 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
100%365 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 17

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

DR. PATRICK H DOLAN M.D.
Anesthesiology
17050 BAXTER RD, CHESTERFIELD SURGERY CTR - SUITE 110
CHESTERFIELD, MO 63005
St. Louis County (636) 537-0122
DR. DENNIS SAUER D.O.
Anesthesiology
17050 BAXTER RD, SUITE #110
CHESTERFIELD, MO 63005
St. Louis County (636) 200-4242
CHESTERFIELD AMBULATORY SURGERY CENTER LP
Clinic/Center (Ambulatory Surgical)
17050 BAXTER RD, STE 110
CHESTERFIELD, MO 63005
St. Louis County (636) 537-0122
LISA TARICA CST
Technician
17050 BAXTER RD, SUITE 110
CHESTERFIELD, MO 63005
St. Louis County (636) 537-0122
DR. VIJAY K PATNANA M.D.
Anesthesiology
17050 BAXTER RD, SUITE #110
CHESTERFIELD, MO 63005
St. Louis County (636) 200-4242
DR. DAVID B BRABY M.D.
Anesthesiology
17050 BAXTER RD, CHESTERFIELD SURGERY CENTER, LLC, SUITE 110
CHESTERFIELD, MO 63005
St. Louis County (636) 537-0122
DR. ROBERT F SCHAEFER JR. M.D.
Anesthesiology (Pain Medicine)
17050 BAXTER RD, CHESTERFIELD SURGERY CENTER, LLC, SUITE 110
CHESTERFIELD, MO 63005
St. Louis County (636) 537-0122
KELLEY BOLAND CST
Technician
17050 BAXTER RD, SUITE 110
CHESTERFIELD, MO 63005
St. Louis County (636) 537-0122

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 Mary Frantz's NPI number?

The NPI number for Mary Frantz is 1033229190. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Mary Frantz located?

Mary Frantz practices at 17050 Baxter Rd Suite #110, Chesterfield, MO 63005. The listed phone number is (636) 200-4242.

What is Mary Frantz's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Mary Frantz enrolled in Medicare?

Yes. Mary Frantz 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 Mary Frantz accept?

Health plans from Medica and UnitedHealthcare list Mary Frantz 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.

Is Mary Frantz affiliated with any hospitals?

According to CMS data, Mary Frantz is affiliated with Mercy Hospital Washington.

When was this NPI record last updated?

The NPPES record for Mary Frantz was last updated on July 1, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.