MARK TYO
NPI 1386359420
Nurse Practitioner - Family in Hyannis, MA
About Mark Tyo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK TYO (NPI 1386359420) is an individual family provider in Hyannis, Massachusetts, licensed in Massachusetts (RN243734) and active in the NPI registry since January 2023. He is enrolled in Medicare PECOS.
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 (PECOS)
Mark Tyo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Tyo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yarmouth Port, MA 02675
- Reassigned Medicare billing, Massachusetts enrollment
- 8 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 02601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tyo's NPI number?
The NPI number for Mark Tyo is 1386359420. It was assigned to this individual provider in the NPPES registry on January 23, 2023.
Where is Mark Tyo located?
Mark Tyo practices at 110 Main St Unit A, Hyannis, MA 02601. The listed phone number is (508) 771-9550.
What is Mark Tyo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mark Tyo enrolled in Medicare?
Yes. Mark Tyo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Tyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Tyo reassigns Medicare benefits to Urology Associates Of Cape Cod, P.C. (Yarmouth Port, MA). 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 Tyo'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 Tyo was last updated on January 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mark Tyo · NPI 1386359420
Family physician in Hyannis, Massachusetts. Individual provider, active in the CMS NPPES registry since January 23, 2023.
## Identity
- **NPI:** 1386359420 (Entity type: Individual)
- **Enumerated:** January 23, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN243734 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 MAIN ST UNIT A, Hyannis, MA 02601-3135
- **Phone:** (508) 771-9550
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Urology Associates Of Cape Cod, P.C. (NPI 1770694846, Yarmouth Port, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1386359420) · Data from the CMS NPPES public registry.