DR. MARK W GUJER MD
NPI 1740290717
Anesthesiology in Crosby, MN
About Dr. Mark W Gujer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK W GUJER MD (NPI 1740290717) is an individual anesthesiology provider in Crosby, Minnesota, licensed in Minnesota (102415 TEMPORARY) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Mark W Gujer 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
4Medicare enrollment records show Mark Gujer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55413
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Mngi Digestive Health PA
- 322 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 681 clinicians in this Medicare group
Bristol, TN 37620
- Reassigned Medicare billing, Tennessee enrollment
- 31 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Tennessee enrollment
- 166 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 2
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.
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.
CROSBY, MN 56441
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 Mark Gujer's NPI number?
The NPI number for Mark Gujer is 1740290717. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Mark Gujer located?
Mark Gujer practices at 320 E Main St, Crosby, MN 56441. The listed phone number is (218) 546-7000.
What is Mark Gujer's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mark Gujer enrolled in Medicare?
Yes. Mark Gujer 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 Mark Gujer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Gujer reassigns Medicare benefits to 4 organizations: Mngi Digestive Health, P.A. (Minneapolis, MN), University Anesthesia Providers, LLC (Minneapolis, MN), Advanced Anesthesia Solutions Inc. (Bristol, TN) and Medstream Anesthesia PLLC (Richardson, TX). 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 Mark Gujer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Gujer accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Mark Gujer 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.
When was this NPI record last updated?
The NPPES record for Mark Gujer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Mark W Gujer, MD · NPI 1740290717
Anesthesiology physician in Crosby, Minnesota. Individual provider, active in the CMS NPPES registry since August 9, 2006.
## Identity
- **NPI:** 1740290717 (Entity type: Individual)
- **Enumerated:** August 9, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 102415 TEMPORARY (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 320 E MAIN ST, Crosby, MN 56441-1645
- **Phone:** (218) 546-7000 · **Fax:** (218) 546-4644
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mngi Digestive Health, P.A. (NPI 1609804541, Minneapolis, MN); University Anesthesia Providers, LLC (NPI 1699711143, Minneapolis, MN); Advanced Anesthesia Solutions Inc. (NPI 1164772109, Bristol, TN); Medstream Anesthesia PLLC (NPI 1649616160, Richardson, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1995
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G95170 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1740290717) · Data from the CMS NPPES public registry.