MRS. KATHERINE HAMMERSCHMIDT APRN
NPI 1922517747
Nurse Practitioner - Adult Health in Saint Louis, MO

Active since September 25, 2017PECOS EnrolledAccepts Medicare Assignment
1000 DES PERES RD STE 310, SAINT LOUIS, MO 63131(314) 821-1313 Get Directions Write a Review

NPPES record last updated: September 25, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Katherine Hammerschmidt Aprn NPPES

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

MRS. KATHERINE HAMMERSCHMIDT APRN (NPI 1922517747) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (2017028414) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1922517747
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. KATHERINE HAMMERSCHMIDTCredential: APRN
Location Address1000 DES PERES RD STE 310Saint Louis, MO 63131-2039
Mailing Address2587 Hickory Manor DrWildwood, MO 63011-5527
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 25, 2017
NPI 1922517747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MO · 2017028414
1000 DES PERES RD STE 310, Saint Louis, MO 63131

Accepted 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

Mrs. Katherine Hammerschmidt Aprn 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 ID2668748609
PECOS Enrollment IDI20171019000883
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
143 services125 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63131 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
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 4

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

Nurse Practitioner (Family)
1000 DES PERES RD STE 310
SAINT LOUIS, MO 63131
Nurse Practitioner (Family)
1000 DES PERES RD STE 310
SAINT LOUIS, MO 63131
Nurse Practitioner (Family)
1000 DES PERES RD STE 310
DES PERES, MO 63131
Nurse Practitioner (Gerontology)
1000 DES PERES RD STE 310
SAINT LOUIS, MO 63131

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 Katherine Hammerschmidt's NPI number?

The NPI number for Katherine Hammerschmidt is 1922517747. It was assigned to this individual provider in the NPPES registry on September 25, 2017.

Where is Katherine Hammerschmidt located?

Katherine Hammerschmidt practices at 1000 Des Peres Rd Ste 310, Saint Louis, MO 63131. The listed phone number is (314) 821-1313.

What is Katherine Hammerschmidt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Katherine Hammerschmidt enrolled in Medicare?

Yes. Katherine Hammerschmidt 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 Katherine Hammerschmidt accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Katherine Hammerschmidt 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 Katherine Hammerschmidt affiliated with any hospitals?

According to CMS data, Katherine Hammerschmidt is affiliated with Mercy Hospital St Louis and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Katherine Hammerschmidt was last updated on September 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.