DENIS D SAIN M.D.
NPI 1457539520
Internal Medicine in Minneapolis, MN
About Denis D Sain M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENIS D SAIN M.D. (NPI 1457539520) is an individual internal medicine provider in Minneapolis, Minnesota, licensed in Minnesota (50566) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with North Memorial Health Hospital, and is a graduate of Other (2003).
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
Denis D Sain 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 Reassignment
Medicare enrollment records show Denis Sain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Minneapolis, MN 55407
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Memorial Health Hospital
Acute Care Hospitals · Robbinsdale, MNAbbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNOwatonna Hospital
Acute Care Hospitals · Owatonna, MNMercy Hospital
Acute Care Hospitals · Coon Rapids, MNNew Ulm Medical Center
Critical Access Hospitals · New Ulm, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55407 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.
MINNEAPOLIS, MN 55407
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 Denis Sain's NPI number?
The NPI number for Denis Sain is 1457539520. It was assigned to this individual provider in the NPPES registry on January 31, 2008.
Where is Denis Sain located?
Denis Sain practices at 2925 Chicago Ave, Minneapolis, MN 55407. The listed phone number is (612) 262-1166.
What is Denis Sain's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Denis Sain enrolled in Medicare?
Yes. Denis Sain 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 Denis Sain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denis Sain reassigns Medicare benefits to Allina Health System (Minneapolis, 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 Denis Sain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Denis Sain affiliated with any hospitals?
According to CMS data, Denis Sain is affiliated with North Memorial Health Hospital, Abbott Northwestern Hospital, Owatonna Hospital, Mercy Hospital and New Ulm Medical Center.
When was this NPI record last updated?
The NPPES record for Denis Sain was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Denis D Sain, M.D. · NPI 1457539520
Internal Medicine physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since January 31, 2008.
## Identity
- **NPI:** 1457539520 (Entity type: Individual)
- **Enumerated:** January 31, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 50566 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2925 CHICAGO AVE, Minneapolis, MN 55407-1321
- **Phone:** (612) 262-1166
## 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:** Allina Health System (NPI 1083008072, Minneapolis, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** November 10, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1457539520) · Data from the CMS NPPES public registry.