FREDERICK TOLLE MD, MPH
NPI 1841878857
Internal Medicine - Pulmonary Disease in Rochester, MN
About Frederick Tolle Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREDERICK TOLLE MD, MPH (NPI 1841878857) is an individual pulmonary disease provider in Rochester, Minnesota, licensed in Minnesota (79147) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Frederick Tolle Md, Mph 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
2Medicare enrollment records show Frederick Tolle reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNPhysician 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.
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.
ROCHESTER, MN 55905
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 Frederick Tolle's NPI number?
The NPI number for Frederick Tolle is 1841878857. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Frederick Tolle located?
Frederick Tolle practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Frederick Tolle's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Frederick Tolle enrolled in Medicare?
Yes. Frederick Tolle 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 Frederick Tolle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Tolle reassigns Medicare benefits to 2 organizations: Mayo Clinic (Rochester, MN) and Medstar Medical Group II LLC (Washington, DC). 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 Frederick Tolle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Frederick Tolle affiliated with any hospitals?
According to CMS data, Frederick Tolle is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Frederick Tolle was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Frederick Tolle, MD, MPH · NPI 1841878857
Pulmonary Disease physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1841878857 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 79147 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-2829
- **Phone:** (507) 284-2511
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic (NPI 1114343860, Rochester, MN); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 12, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1841878857) · Data from the CMS NPPES public registry.