DR. MARK ALEXANDER COLANTONIO MD
NPI 1194427146
Internal Medicine - Pulmonary Disease in Rochester, MN
About Dr. Mark Alexander Colantonio Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK ALEXANDER COLANTONIO MD (NPI 1194427146) is an individual pulmonary disease provider in Rochester, Minnesota, licensed in Minnesota (81501) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses
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. Mark Alexander Colantonio 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 Reassignment
Medicare enrollment records show Mark Colantonio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
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.
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 Mark Colantonio's NPI number?
The NPI number for Mark Colantonio is 1194427146. It was assigned to this individual provider in the NPPES registry on March 21, 2023.
Where is Mark Colantonio located?
Mark Colantonio practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Mark Colantonio's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Mark Colantonio enrolled in Medicare?
Yes. Mark Colantonio 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 Mark Colantonio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Colantonio 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 Mark Colantonio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Colantonio was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Mark Alexander Colantonio, MD · NPI 1194427146
Pulmonary Disease physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since March 21, 2023.
## Identity
- **NPI:** 1194427146 (Entity type: Individual)
- **Enumerated:** March 21, 2023
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 81501 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-0001
- **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:** Mayo Clinic (NPI 1114343860, Rochester, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** May 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1194427146) · Data from the CMS NPPES public registry.