MR. JOHN D DESCHER FNP
NPI 1891948022
Nurse Practitioner in Saint Louis, MO
About Mr. John D Descher Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN D DESCHER FNP (NPI 1891948022) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (152450) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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
Mr. John D Descher 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 Reassignment
Medicare enrollment records show John Descher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 14 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 6
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.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOPhysician 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 John Descher's NPI number?
The NPI number for John Descher is 1891948022. It was assigned to this individual provider in the NPPES registry on October 31, 2008.
Where is John Descher located?
John Descher practices at 621 S New Ballas Rd Ste 6017B, Saint Louis, MO 63141. The listed phone number is (314) 251-7840.
What is John Descher's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is John Descher enrolled in Medicare?
Yes. John Descher 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 organization bills Medicare for John Descher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Descher reassigns Medicare benefits to Mercy Clinic Palliative Care, LLC (Saint Louis, MO). The 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 John Descher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Descher accept?
Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Kansas City list John Descher 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 John Descher affiliated with any hospitals?
According to CMS data, John Descher is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for John Descher was last updated on August 20, 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.
# Mr. John D Descher, FNP · NPI 1891948022
Nurse Practitioner physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since October 31, 2008.
## Identity
- **NPI:** 1891948022 (Entity type: Individual)
- **Enumerated:** October 31, 2008
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 152450 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 621 S NEW BALLAS RD, STE 6017B, Saint Louis, MO 63141-8232
- **Phone:** (314) 251-7840 · **Fax:** (314) 251-4173
## 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:** Mercy Clinic Palliative Care, LLC (NPI 1487815643, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** August 20, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1891948022) · Data from the CMS NPPES public registry.