GREGG A HORRAS MD
NPI 1811903842
Psychiatry & Neurology - Psychiatry in Robbinsdale, MN
About Gregg A Horras Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGG A HORRAS MD (NPI 1811903842) is an individual psychiatry provider in Robbinsdale, Minnesota, licensed in Minnesota (49152) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and maintains a secondary practice location in Duluth.
NPPES Registry Identity
Specialties & Licenses
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
Gregg A Horras 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
5Medicare enrollment records show Gregg Horras reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Robbinsdale, MN 55422
- Reassigned Medicare billing, Minnesota enrollment
- 540 clinicians in this Medicare group
Minneapolis, MN 55402
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
New Prague, MN 56071
- Reassigned Medicare billing, Minnesota enrollment
- 1,572 clinicians in this Medicare group
Cannon Falls, MN 55009
- Reassigned Medicare billing, Minnesota enrollment
- 1,571 clinicians in this Medicare group
Cloquet, MN 55720
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Mary's Medical Center
Acute Care Hospitals · Duluth, MNEssentia Health Duluth
Acute Care Hospitals · Duluth, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55422 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.
MINNEAPOLIS, MN 55422
MINNEAPOLIS, MN 55422
ROBBINSDALE, MN 55422
MINNEAPOLIS, MN 55422
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 Gregg Horras's NPI number?
The NPI number for Gregg Horras is 1811903842. It was assigned to this individual provider in the NPPES registry on July 31, 2006.
Where is Gregg Horras located?
Gregg Horras practices at 3300 Oakdale Ave N, Robbinsdale, MN 55422. The listed phone number is (656) 230-8487.
What is Gregg Horras's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Gregg Horras enrolled in Medicare?
Yes. Gregg Horras 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 Gregg Horras's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Horras reassigns Medicare benefits to 5 organizations: North Memorial Health Care (Robbinsdale, MN), Allina Health System (Minneapolis, MN), Mayo Clinic Health System-Southwest Minnesota Region (New Prague, MN), Mayo Clinic Health System-Southeast Minnesota Region (Cannon Falls, MN) and The Duluth Clinic Ltd (Cloquet, MN). 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 Gregg Horras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregg Horras accept?
Health plans from Medica list Gregg Horras 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 Gregg Horras affiliated with any hospitals?
According to CMS data, Gregg Horras is affiliated with Essentia Health St Mary's Medical Center and Essentia Health Duluth.
When was this NPI record last updated?
The NPPES record for Gregg Horras was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Gregg A Horras, MD · NPI 1811903842
Psychiatry physician in Robbinsdale, Minnesota. Individual provider, active in the CMS NPPES registry since July 31, 2006.
## Identity
- **NPI:** 1811903842 (Entity type: Individual)
- **Enumerated:** July 31, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 49152 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3300 OAKDALE AVE N, Robbinsdale, MN 55422-2926
- **Phone:** (656) 230-8487
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): North Memorial Health Care (NPI 1629352489, Robbinsdale, MN); Allina Health System (NPI 1801836663, Minneapolis, MN); Mayo Clinic Health System-Southwest Minnesota Region (NPI 1477089407, New Prague, MN); Mayo Clinic Health System-Southeast Minnesota Region (NPI 1497281695, Cannon Falls, MN); The Duluth Clinic Ltd (NPI 1902563638, Cloquet, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2000
## Record status
- **NPPES last updated:** April 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1811903842) · Data from the CMS NPPES public registry.