DR. JOHN BASS M.D.
NPI 1164468583
Pediatrics - Pediatric Cardiology in Minneapolis, MN
About Dr. John Bass M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN BASS M.D. (NPI 1164468583) is an individual pediatric cardiology provider in Minneapolis, Minnesota, licensed in Minnesota (24910) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of University Of Mississippi School Of Medicine (1970).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 18
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
Dr. John Bass M.d. 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
8Medicare enrollment records show John Bass reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55414
- Reassigned Medicare billing, Minnesota enrollment
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 1,662 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
- 2,373 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Grand Rapids, MN 55744
- Reassigned Medicare billing, Minnesota enrollment
- 555 clinicians in this Medicare group
Hibbing, MN 55746
- Reassigned Medicare billing, Minnesota enrollment
- 707 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNMedicare 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.
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
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 Bass's NPI number?
The NPI number for John Bass is 1164468583. It was assigned to this individual provider in the NPPES registry on June 22, 2006.
Where is John Bass located?
John Bass practices at University Of Minnesota Physicians 516 Delaware Street SE, Pwb Fourth Floor, Room 4-100, Minneapolis, MN 55455. The listed phone number is (612) 672-7122.
What is John Bass's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is John Bass enrolled in Medicare?
Yes. John Bass 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 John Bass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bass reassigns Medicare benefits to 8 organizations: University Of Minnesota Physicians (Minneapolis, MN), Fairview Express Care (Minneapolis, MN), University Of Minnesota Health Clinics And Surgery Center Inc (Minneapolis, MN), Fairview Health Services (Minneapolis, MN), Fairview Specialty Services (Minneapolis, MN) and 3 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 John Bass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Bass accept?
Health plans from Sanford Health Plan list John Bass 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 Bass affiliated with any hospitals?
According to CMS data, John Bass is affiliated with M Health Fairview University Of Mn.
When was this NPI record last updated?
The NPPES record for John Bass was last updated on July 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. John Bass, M.D. · NPI 1164468583
Pediatric Cardiology physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since June 22, 2006.
## Identity
- **NPI:** 1164468583 (Entity type: Individual)
- **Enumerated:** June 22, 2006
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 24910 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE, PWB FOURTH FLOOR, ROOM 4-100, Minneapolis, MN 55455
- **Phone:** (612) 672-7122
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): University Of Minnesota Physicians (NPI 1477598118, Minneapolis, MN); Fairview Express Care (NPI 1629224258, Minneapolis, MN); University Of Minnesota Health Clinics And Surgery Center Inc (NPI 1003485004, Minneapolis, MN); Fairview Health Services (NPI 1013994359, Minneapolis, MN); Fairview Specialty Services (NPI 1043199334, Minneapolis, MN); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1970
## Record status
- **NPPES last updated:** July 28, 2009
- **Other identifiers:** Medicaid 1984401 (IA); Medicare UPIN A94435 (MN); Other 0644007 (MN); and 15 more
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Source: [NPI Profile](https://npiprofile.com/npi/1164468583) · Data from the CMS NPPES public registry.