DR. GREGORY G BERGLUND MD
NPI 1346231164
Emergency Medicine in Minnetonka, MN
About Dr. Gregory G Berglund Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY G BERGLUND MD (NPI 1346231164) is an individual emergency medicine provider in Minnetonka, Minnesota, licensed in Minnesota (43603) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Cambridge.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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 (PECOS)
Dr. Gregory G Berglund Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Berglund reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakeville, MN 55044
- Reassigned Medicare billing, Minnesota enrollment
- 249 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55343 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.
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 Gregory Berglund's NPI number?
The NPI number for Gregory Berglund is 1346231164. It was assigned to this individual provider in the NPPES registry on November 1, 2005.
Where is Gregory Berglund located?
Gregory Berglund practices at 5435 Feltl Rd, Minnetonka, MN 55343. The listed phone number is (952) 835-9880.
What is Gregory Berglund's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Berglund enrolled in Medicare?
Yes. Gregory Berglund is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Berglund's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Berglund reassigns Medicare benefits to Northfield Hospital (Lakeville, 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 Gregory Berglund's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Berglund accept?
Health plans from HealthPartners list Gregory Berglund 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 Gregory Berglund was last updated on November 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Gregory G Berglund, MD · NPI 1346231164
Emergency Medicine physician in Minnetonka, Minnesota. Individual provider, active in the CMS NPPES registry since November 1, 2005.
## Identity
- **NPI:** 1346231164 (Entity type: Individual)
- **Enumerated:** November 1, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 43603 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 5435 FELTL RD, Minnetonka, MN 55343-7983
- **Phone:** (952) 835-9880
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northfield Hospital (NPI 1083046874, Lakeville, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 29, 2017
- **Other identifiers:** Medicare UPIN H43291 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1346231164) · Data from the CMS NPPES public registry.