THOMAS CHARLES HARTMANN MD
NPI 1023706587
Radiology - Diagnostic Radiology in Rochester, MN

Active since April 24, 2023PECOS EnrolledAccepts Medicare Assignment
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 9, 2024, Jun 19, 2024, Apr 26, 2024 (3 updates tracked since 2024).

About Thomas Charles Hartmann Md NPPES

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

THOMAS CHARLES HARTMANN MD (NPI 1023706587) is an individual diagnostic radiology provider in Rochester, Minnesota, licensed in Minnesota (77550) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Naples.

NPPES Registry Identity

NPI1023706587
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameTHOMAS CHARLES HARTMANNCredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Medical School CMSUniv Of Central Florida, College Of MedicineGraduated 2023
Enumeration DateApril 24, 2023
Last NPPES UpdateOctober 21, 20243 updates tracked since enumeration
NPPES CertifiedOctober 21, 2024
✔ NPI 1023706587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in MN · 77550✔ Licensed in MN · 34111
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
200 1ST ST SW, Rochester, MN 55905

Secondary Practice Location 1

Location 1350 7th St NNaples, FL 34102-5754 · Phone (239) 624-0940

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

Thomas Charles Hartmann 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 ID3274072103
PECOS Enrollment IDI20240823000764
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 Reassignment

Medicare enrollment records show Thomas Hartmann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Infectious Disease
200 1ST ST SW
Rochester, MN 55905
  • Reassigned Medicare billing, Minnesota enrollment
  • 6,534 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.

Hospital Affiliations CMS Care Compare

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

Mayo Clinic Hospital Rochester

Acute Care Hospitals · Rochester, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number240010
Location1216 Second Street SouthwestRochester, MN 55902 · Olmsted County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 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.

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.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
ROCHESTER, MN 55905

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 Thomas Hartmann's NPI number?

The NPI number for Thomas Hartmann is 1023706587. It was assigned to this individual provider in the NPPES registry on April 24, 2023.

Where is Thomas Hartmann located?

Thomas Hartmann practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Thomas Hartmann's specialty?

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

Is Thomas Hartmann enrolled in Medicare?

Yes. Thomas Hartmann 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 Thomas Hartmann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Hartmann reassigns Medicare benefits to Mayo Clinic (Rochester, 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 Thomas Hartmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Thomas Hartmann affiliated with any hospitals?

According to CMS data, Thomas Hartmann is affiliated with Mayo Clinic Hospital Rochester.

When was this NPI record last updated?

The NPPES record for Thomas Hartmann was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.