AVI NAHUM MD
NPI 1831163328
Internal Medicine - Pulmonary Disease in St Paul, MN
About Avi Nahum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AVI NAHUM MD (NPI 1831163328) is an individual pulmonary disease provider in St Paul, Minnesota, licensed in Minnesota (33601) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (1985).
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
Avi Nahum 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 Avi Nahum 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 enrollment
- 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.
Physician 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST PAUL, MN 55101
ST PAUL, MN 55101
ST PAUL, MN 55101
ST 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 Avi Nahum's NPI number?
The NPI number for Avi Nahum is 1831163328. It was assigned to this individual provider in the NPPES registry on February 14, 2006.
Where is Avi Nahum located?
Avi Nahum practices at 401 Phalen Boulevard Mail Stop 41102D, St Paul, MN 55101. The listed phone number is (651) 254-7670.
What is Avi Nahum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Avi Nahum enrolled in Medicare?
Yes. Avi Nahum 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 Avi Nahum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Avi Nahum 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 Avi Nahum'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 Avi Nahum 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.
# Avi Nahum, MD · NPI 1831163328
Pulmonary Disease physician in St Paul, Minnesota. Individual provider, active in the CMS NPPES registry since February 14, 2006.
## Identity
- **NPI:** 1831163328 (Entity type: Individual)
- **Enumerated:** February 14, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 33601 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 PHALEN BOULEVARD, MAIL STOP 41102D, St Paul, MN 55101-5302
- **Phone:** (651) 254-7670 · **Fax:** (651) 254-7676
## 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:** University Of Chicago, Pritzker School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831163328) · Data from the CMS NPPES public registry.