DR. JEFFREY B FRIESEN MD
NPI 1053726802
Hospitalist in Saint Louis, MO
About Dr. Jeffrey B Friesen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY B FRIESEN MD (NPI 1053726802) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (2016025646) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Jeffrey B Friesen Md 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 Jeffrey Friesen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 278 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Jeffrey Friesen's NPI number?
The NPI number for Jeffrey Friesen is 1053726802. It was assigned to this individual provider in the NPPES registry on June 30, 2014.
Where is Jeffrey Friesen located?
Jeffrey Friesen practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (314) 362-1700.
What is Jeffrey Friesen's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Jeffrey Friesen enrolled in Medicare?
Yes. Jeffrey Friesen 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 Jeffrey Friesen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Friesen reassigns Medicare benefits to Scripps Health Inpatient Providers Medical Group Inc. (La Jolla, CA). 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 Jeffrey Friesen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jeffrey Friesen was last updated on January 24, 2018. 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.
# Dr. Jeffrey B Friesen, MD · NPI 1053726802
Hospitalist physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 30, 2014.
## Identity
- **NPI:** 1053726802 (Entity type: Individual)
- **Enumerated:** June 30, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2016025646 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110-1003
- **Phone:** (314) 362-1700 · **Fax:** (314) 362-9878
## 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:** Scripps Health Inpatient Providers Medical Group Inc. (NPI 1699043000, La Jolla, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** January 24, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1053726802) · Data from the CMS NPPES public registry.