ANN L RINEHART MD
NPI 1922063338
Internal Medicine - Nephrology in St Paul, MN
About Ann L Rinehart Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN L RINEHART MD (NPI 1922063338) is an individual nephrology provider in St Paul, Minnesota, licensed in Minnesota (32912) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Regions Hospital, and is a graduate of Pennsylvania State University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Ann L Rinehart 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 Ann Rinehart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1710924683 (Wisconsin)
- 2,274 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 10
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.
Regions Hospital
Acute Care Hospitals · Saint Paul, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PAUL, MN 55101
SAINT PAUL, MN 55101
ST PAUL, MN 55101
ST PAUL, MN 55101
SAINT PAUL, MN 55101
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 Ann Rinehart's NPI number?
The NPI number for Ann Rinehart is 1922063338. It was assigned to this individual provider in the NPPES registry on April 19, 2006. The provider is also known as Dr. Ann Louise Rinehart MD Mph.
Where is Ann Rinehart located?
Ann Rinehart practices at 401 Phalen Blvd Mail Stop 41103C, St Paul, MN 55101. The listed phone number is (651) 254-7850.
What is Ann Rinehart's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Ann Rinehart enrolled in Medicare?
Yes. Ann Rinehart 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 Ann Rinehart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Rinehart reassigns Medicare benefits to Group Health, Inc. (Saint Paul, MN). 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 Ann Rinehart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Rinehart accept?
Health plans from HealthPartners list Ann Rinehart 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 Ann Rinehart affiliated with any hospitals?
According to CMS data, Ann Rinehart is affiliated with Regions Hospital.
When was this NPI record last updated?
The NPPES record for Ann Rinehart was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Ann L Rinehart, MD · NPI 1922063338
Nephrology physician in St Paul, Minnesota. Individual provider, active in the CMS NPPES registry since April 19, 2006.
## Identity
- **NPI:** 1922063338 (Entity type: Individual)
- **Enumerated:** April 19, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 32912 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 PHALEN BLVD, MAIL STOP 41103C, St Paul, MN 55101-5302
- **Phone:** (651) 254-7850 · **Fax:** (651) 254-7857
## 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:** Group Health, Inc. (NPI 1801941943, Saint Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922063338) · Data from the CMS NPPES public registry.