DR. AMIR UDDIN MD
NPI 1255073334
Hospitalist in Bismarck, ND
About Dr. Amir Uddin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMIR UDDIN MD (NPI 1255073334) is an individual hospitalist provider in Bismarck, North Dakota, licensed in North Dakota (22239) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Chi St Alexius Health, and maintains a secondary practice location in Port Jefferson.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Amir Uddin 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 Amir Uddin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 616 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.
Chi St Alexius Health
Acute Care Hospitals · Bismarck, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58501 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BISMARCK, ND 58501
BISMARCK, ND 58501
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 Amir Uddin's NPI number?
The NPI number for Amir Uddin is 1255073334. It was assigned to this individual provider in the NPPES registry on April 10, 2022.
Where is Amir Uddin located?
Amir Uddin practices at 900 E Broadway Ave, Bismarck, ND 58501. The listed phone number is (701) 530-7000.
What is Amir Uddin's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Amir Uddin enrolled in Medicare?
Yes. Amir Uddin 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 Amir Uddin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amir Uddin reassigns Medicare benefits to St. Alexius Medical Center (Bismarck, ND). 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 Amir Uddin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amir Uddin accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Amir Uddin 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 Amir Uddin affiliated with any hospitals?
According to CMS data, Amir Uddin is affiliated with Chi St Alexius Health.
When was this NPI record last updated?
The NPPES record for Amir Uddin was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Amir Uddin, MD · NPI 1255073334
Hospitalist physician in Bismarck, North Dakota. Individual provider, active in the CMS NPPES registry since April 10, 2022.
## Identity
- **NPI:** 1255073334 (Entity type: Individual)
- **Enumerated:** April 10, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 22239 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 E BROADWAY AVE, Bismarck, ND 58501-4520
- **Phone:** (701) 530-7000
## 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:** St. Alexius Medical Center (NPI 1205868429, Bismarck, ND), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** March 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255073334) · Data from the CMS NPPES public registry.