MRS. KRISTA D WOELFEL MSN, FNP
NPI 1881632990
Nurse Practitioner - Family in St Peters, MO
About Mrs. Krista D Woelfel Msn, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KRISTA D WOELFEL MSN, FNP (NPI 1881632990) is an individual family provider in St Peters, Missouri, licensed in Missouri (RN 122658) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Krista D Woelfel Msn, Fnp 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.
Medicare Billing Reassignments
5Medicare enrollment records show Krista Woelfel reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 263 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 169 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Emergency Physicians Of St Lukes LLC
- 124 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 241 clinicians in this Medicare group
Creve Coeur, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: St. Luke's Immediate Care, LLC
- 48 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Hospital
Acute Care Hospitals · Chesterfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63376 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
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 Krista Woelfel's NPI number?
The NPI number for Krista Woelfel is 1881632990. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Krista Woelfel located?
Krista Woelfel practices at 107 Piper Hill Dr Suite 100, St Peters, MO 63376. The listed phone number is (636) 477-8757.
What is Krista Woelfel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Krista Woelfel enrolled in Medicare?
Yes. Krista Woelfel 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.
Which organizations bill Medicare for Krista Woelfel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krista Woelfel reassigns Medicare benefits to 5 organizations: Mercy Aco Clinical Services Inc (Chesterfield, MO), Mercy East Ambulatory Services LLC (Chesterfield, MO), Emergency Physicians Of St. Luke's, LLC (Chesterfield, MO), Mercy Hospitals East Communities (Saint Louis, MO) and St Lukes Immediate Care LLC (Creve Coeur, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Krista Woelfel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Krista Woelfel accept?
Health plans from Anthem Blue Cross and Blue Shield, Oscar Insurance Company and UnitedHealthcare list Krista Woelfel 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 Krista Woelfel affiliated with any hospitals?
According to CMS data, Krista Woelfel is affiliated with St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Krista Woelfel was last updated on April 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Krista D Woelfel, MSN, FNP · NPI 1881632990
Family physician in St Peters, Missouri. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1881632990 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN 122658 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 107 PIPER HILL DR, SUITE 100, St Peters, MO 63376-1620
- **Phone:** (636) 477-8757 · **Fax:** (314) 219-6241
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Aco Clinical Services Inc (NPI 1063965093, Chesterfield, MO); Mercy East Ambulatory Services LLC (NPI 1134673148, Chesterfield, MO); Emergency Physicians Of St. Luke's, LLC (NPI 1215359815, Chesterfield, MO); Mercy Hospitals East Communities (NPI 1255790762, Saint Louis, MO); St Lukes Immediate Care LLC (NPI 1679426514, Creve Coeur, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 24, 2015
- **Other identifiers:** Medicare UPIN P46947 (MO); Other 000081130 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1881632990) · Data from the CMS NPPES public registry.