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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HANNAH WAVERING-WALTERS
NPI 1255966412
Obstetrics & Gynecology in Saint Louis, MO

Active since March 09, 2020PECOS EnrolledAccepts Medicare Assignment
4901 FOREST PARK AVE STE 710, SAINT LOUIS, MO 63108(314) 747-1402 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 8, 2026, Mar 11, 2026, Mar 9, 2020 (3 updates tracked since 2020).

About Hannah Wavering-walters NPPES

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

HANNAH WAVERING-WALTERS (NPI 1255966412) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Illinois (036175957) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2021).

NPPES Registry Identity

NPI1255966412
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameHANNAH WAVERING-WALTERS
Location Address4901 FOREST PARK AVE STE 710Saint Louis, MO 63108-1495
Mailing Address4901 Forest Park Ave Ste 710Saint Louis, MO 63108-1495
Phone(314) 747-1402
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2021
Enumeration DateMarch 9, 2020
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1255966412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036175957
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
4901 FOREST PARK AVE STE 710, Saint Louis, MO 63108
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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

Hannah Wavering-walters 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 ID2567864085
PECOS Enrollment IDI20250811000904
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.

Hospital Affiliations CMS Care Compare

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

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number140150
Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63108 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 10

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

BROOKE FAITH ZAIZ MD
Obstetrics & Gynecology
4901 FOREST PARK AVE STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 362-7135
DR. NAAZANENE MARYAM VATAN MD
Obstetrics & Gynecology
4901 FOREST PARK AVE STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 362-7135
DR. GEORGE A MACONES MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4901 FOREST PARK AVE STE 710, STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 454-8181
DR. DIANE F MERRITT MD
Obstetrics & Gynecology (Gynecology)
4901 FOREST PARK AVE STE 710, STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 273-4724
MORGAN ROSE WILT TIMM MD, PHD
Student in an Organized Health Care Education/Training Program
4901 FOREST PARK AVE STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 362-4211
DR. ERIN K JOHNSON MD
Obstetrics & Gynecology
4901 FOREST PARK AVE STE 710
SAINT LOUIS, MO 63108
St. Louis City (206) 834-4100
DR. ALISON GALE CAHILL MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4901 FOREST PARK AVE STE 710, STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 454-8181
ANDREA DARCY O'RIORDAN
Obstetrics & Gynecology
4901 FOREST PARK AVE STE 710
SAINT LOUIS, MO 63108
St. Louis City (314) 362-4211

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 Hannah Wavering-walters's NPI number?

The NPI number for Hannah Wavering-walters is 1255966412. It was assigned to this individual provider in the NPPES registry on March 9, 2020.

Where is Hannah Wavering-walters located?

Hannah Wavering-walters practices at 4901 Forest Park Ave Ste 710, Saint Louis, MO 63108. The listed phone number is (314) 747-1402.

What is Hannah Wavering-walters's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Hannah Wavering-walters enrolled in Medicare?

Yes. Hannah Wavering-walters 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.

Is Hannah Wavering-walters affiliated with any hospitals?

According to CMS data, Hannah Wavering-walters is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Hannah Wavering-walters was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.