DR. TRINA J HOLLATZ M.D.
NPI 1083804256
Internal Medicine - Pulmonary Disease in Duluth, MN
About Dr. Trina J Hollatz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRINA J HOLLATZ M.D. (NPI 1083804256) is an individual pulmonary disease provider in Duluth, Minnesota, licensed in Minnesota (63160) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
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. Trina J Hollatz 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 Trina Hollatz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 513 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Hospital
Acute Care Hospitals · Duluth, MNLake View Memorial Hospital
Critical Access Hospitals · Two Harbors, MNCommunity Memorial Hospital
Critical Access Hospitals · Cloquet, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 17
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
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 Trina Hollatz's NPI number?
The NPI number for Trina Hollatz is 1083804256. It was assigned to this individual provider in the NPPES registry on July 25, 2007.
Where is Trina Hollatz located?
Trina Hollatz practices at 920 E 1st St Ste 201, Duluth, MN 55805. The listed phone number is (218) 249-7970.
What is Trina Hollatz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Trina Hollatz enrolled in Medicare?
Yes. Trina Hollatz 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 Trina Hollatz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trina Hollatz reassigns Medicare benefits to St. Luke's Hospital Of Duluth (Duluth, 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 Trina Hollatz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trina Hollatz accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Trina Hollatz 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 Trina Hollatz affiliated with any hospitals?
According to CMS data, Trina Hollatz is affiliated with St Lukes Hospital, Lake View Memorial Hospital and Community Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Trina Hollatz was last updated on March 7, 2018. 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. Trina J Hollatz, M.D. · NPI 1083804256
Pulmonary Disease physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since July 25, 2007.
## Identity
- **NPI:** 1083804256 (Entity type: Individual)
- **Enumerated:** July 25, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 63160 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 920 E 1ST ST STE 201, Duluth, MN 55805-2215
- **Phone:** (218) 249-7970 · **Fax:** (218) 249-7997
## 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. Luke's Hospital Of Duluth (NPI 1033653209, Duluth, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 7, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1083804256) · Data from the CMS NPPES public registry.