GREGORY ALLEN RATHMANN MD
NPI 1891990404
Radiology - Diagnostic Radiology in Roseville, MN

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment
98.25/100
CMS Quality Rating
2355 HIGHWAY 36 W STE 100, ROSEVILLE, MN 55113(651) 292-2000 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 20, 2025, Jul 21, 2021 (2 updates tracked since 2021).

About Gregory Allen Rathmann Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY ALLEN RATHMANN MD (NPI 1891990404) is an individual diagnostic radiology provider in Roseville, Minnesota, licensed in Minnesota (50112) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Lakeview Memorial Hospital, and is a graduate of University Of Minnesota Medical School (2003).

NPPES Registry Identity

NPI1891990404
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameGREGORY ALLEN RATHMANNCredential: MD
Location Address2355 HIGHWAY 36 W STE 100Roseville, MN 55113-3905
Mailing Address2355 Highway 36 W Ste 100Roseville, MN 55113-3905 · (651) 292-2000
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2003
Enumeration DateJune 15, 2007
Last NPPES UpdateFebruary 20, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2025
✔ NPI 1891990404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MN · 50112
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2355 HIGHWAY 36 W STE 100, Roseville, MN 55113

Other Identifiers 12

Other300004210MN · Medicare
Other300004211MN · Medicare
Other6G394RAMN · Blue Cross Blue Shield
Medicaid170453000MN
Medicaid1891990404MN
Other960371004676MN · Preferred One
Other16-04895MN · Medica
Medicaid34911200WI
OtherHP78435MN · Health Partners
OtherP00406914MN · Railroad Medicare
Other134436MN · Ucare
Other1891990404MN · America's Ppo

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

Gregory Allen Rathmann 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.

PECOS PAC ID9739270182
PECOS Enrollment IDI20070814000512, I20100122000693, I20100208000635
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

25

Medicare enrollment records show Gregory Rathmann reassigns Medicare billing to 25 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
2355 HWY 36 W., STE. 100
Roseville, MN 55113
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • 218 clinicians in this Medicare group
Radiology
2355 HWY 36 W., STE. 100
Roseville, MN 55113
  • Reassigned Medicare billing, Minnesota enrollment
  • 219 clinicians in this Medicare group
Family Medicine
400 STINSON BLVD, PROVIDER ENROLLMENT
Minneapolis, MN 55413
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,302 clinicians in this Medicare group
Physical Therapy
2600 39TH AVE NE, STE 220
Minneapolis, MN 55421
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
Multi-Specialty
720 WASHINGTON AVE SE STE 200
Minneapolis, MN 55414
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,453 clinicians in this Medicare group
Anesthesiology
909 FULTON ST SE
Minneapolis, MN 55455
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,662 clinicians in this Medicare group
Sleep Disorder Diagnostic
1010 BANDANA BLVD W, STE 236
St Paul, MN 55108
General Acute Care Hospital
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 clinicians in this Medicare group
Physical Therapy
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,373 clinicians in this Medicare group
Diagnostic Radiology
250 THOMPSON ST
Saint Paul, MN 55102
  • Reassigned Medicare billing, Minnesota enrollment
  • 218 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 36

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.

X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
363 services356 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
344 services308 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
280 services273 patients
Ct scan of chest with contrast 71260
A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.
130 services125 patients
Ct scan of blood vessels of chest with contrast 71275
A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.
95 services95 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
91 services83 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lakeview Memorial Hospital

Acute Care Hospitals · Stillwater, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number240066
Location927 West Churchill StreetStillwater, MN 55082 · Washington County
Emergency services Birthing friendly

Regions Hospital

Acute Care Hospitals · Saint Paul, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240106
Location640 Jackson StreetSaint Paul, MN 55101 · Ramsey County
Emergency services Birthing friendly

Amery Hospital & Clinic

Critical Access Hospitals · Amery, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521308
Location265 Griffin Street EastAmery, WI 54001 · Polk County
Emergency services Birthing friendly

Hudson Hospital

Critical Access Hospitals · Hudson, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521335
Location405 Stageline RoadHudson, WI 54016 · St. Croix County
Emergency services Birthing friendly

Westfields Hospital And Clinic

Critical Access Hospitals · New Richmond, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521345
Location535 Hospital RdNew Richmond, WI 54017 · St. Croix County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55113 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

98.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.83
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Appropriate Follow-up Imaging for Incidental Abdominal Lesions
Percentage of final reports for abdominal imaging studies for asymptomatic patients aged 18 years and older with one or more of the following noted incidentally with follow_up imaging recommended: - Liver lesion =< 0.5 cm - Cystic kidney lesion < 1.0 cm -…
Lower rates are better for this measure.
0%110 patients
Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%928 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%33 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Vascular & Interventional Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Diagnostic Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Diagnostic Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Physician Assistant
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Vascular & Interventional Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Diagnostic Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Vascular & Interventional Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113

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 Rathmann's NPI number?

The NPI number for Gregory Rathmann is 1891990404. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Where is Gregory Rathmann located?

Gregory Rathmann practices at 2355 Highway 36 W Ste 100, Roseville, MN 55113. The listed phone number is (651) 292-2000.

What is Gregory Rathmann's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Gregory Rathmann enrolled in Medicare?

Yes. Gregory Rathmann 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 Gregory Rathmann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Rathmann reassigns Medicare benefits to 25 organizations: Midwest Radiology, PA (Roseville, MN), Suburban Imaging, LLC (Roseville, MN), Fairview Clinics (Minneapolis, MN), Fairview Express Care (Minneapolis, MN), University Of Minnesota Physicians (Minneapolis, MN) and 20 more organizations, listed in the Medicare section above. 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 Gregory Rathmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Rathmann accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Gregory Rathmann 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 Gregory Rathmann affiliated with any hospitals?

According to CMS data, Gregory Rathmann is affiliated with Lakeview Memorial Hospital, Regions Hospital, Amery Hospital & Clinic, Hudson Hospital and Westfields Hospital And Clinic.

When was this NPI record last updated?

The NPPES record for Gregory Rathmann was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.