NATHAN M FRINK MD
NPI 1003878760
Internal Medicine in Saint Paul, MN
About Nathan M Frink Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN M FRINK MD (NPI 1003878760) is an individual internal medicine provider in Saint Paul, Minnesota, licensed in Minnesota (47201) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview St John's Hospital, and is a graduate of University Of Minnesota Medical School (1993).
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
Nathan M Frink 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 Reassignments
7Medicare enrollment records show Nathan Frink reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Fairview Express Care
- 3,633 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 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 4
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.
M Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 PAUL, MN 55104
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 Nathan Frink's NPI number?
The NPI number for Nathan Frink is 1003878760. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Nathan Frink located?
Nathan Frink practices at 1690 University Ave W Suite 570, Saint Paul, MN 55104. The listed phone number is (651) 232-4800.
What is Nathan Frink's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nathan Frink enrolled in Medicare?
Yes. Nathan Frink 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 Nathan Frink's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Frink reassigns Medicare benefits to 7 organizations: Fairview Specialty Services (Saint Paul, MN), Fairview Clinics (Saint Paul, MN), Healtheast Medical Research Institute (Saint Paul, MN), Healtheast St. John's Hospital (Saint Paul, MN), Fairview Health Services (Minneapolis, MN) and 2 more organizations, listed in the Medicare section above. 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 Nathan Frink's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Frink accept?
Health plans from Sanford Health Plan list Nathan Frink 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 Nathan Frink affiliated with any hospitals?
According to CMS data, Nathan Frink is affiliated with M Health Fairview St John's Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Frink 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.
# Nathan M Frink, MD · NPI 1003878760
Internal Medicine physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since April 6, 2006.
## Identity
- **NPI:** 1003878760 (Entity type: Individual)
- **Enumerated:** April 6, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 47201 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1690 UNIVERSITY AVE W, SUITE 570, Saint Paul, MN 55104-3723
- **Phone:** (651) 232-4800 · **Fax:** (651) 232-4899
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Fairview Specialty Services (NPI 1912066218, Saint Paul, MN); Fairview Clinics (NPI 1215129853, Saint Paul, MN); Healtheast Medical Research Institute (NPI 1508191552, Saint Paul, MN); Healtheast St. John's Hospital (NPI 1558240853, Saint Paul, MN); Fairview Health Services (NPI 1316008212, Minneapolis, MN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1993
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003878760) · Data from the CMS NPPES public registry.