DR. JOHN MARSHALL TYO DO
NPI 1205892171
Pediatrics - Pediatric Emergency Medicine in Buffalo, NY
About Dr. John Marshall Tyo Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MARSHALL TYO DO (NPI 1205892171) is an individual pediatric emergency medicine provider in Buffalo, New York, licensed in New York (213803) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of New England, College Of Osteo Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
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
Dr. John Marshall Tyo Do 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 John Tyo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fayetteville, NC 28304
- Reassigned Medicare billing, North Carolina enrollment
- 83 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.
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.
BUFFALO, NY 14222
BUFFALO, NY 14222
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 John Tyo's NPI number?
The NPI number for John Tyo is 1205892171. It was assigned to this individual provider in the NPPES registry on April 21, 2006.
Where is John Tyo located?
John Tyo practices at 219 Bryant Street, Buffalo, NY 14222. The listed phone number is (716) 878-7109.
What is John Tyo's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is John Tyo enrolled in Medicare?
Yes. John Tyo 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 John Tyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Tyo reassigns Medicare benefits to Cfvhs Ed Physicians (Fayetteville, NC). 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 John Tyo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Tyo accept?
Health plans from Cigna Healthcare list John Tyo 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.
When was this NPI record last updated?
The NPPES record for John Tyo was last updated on November 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. John Marshall Tyo, DO · NPI 1205892171
Pediatric Emergency Medicine physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since April 21, 2006.
## Identity
- **NPI:** 1205892171 (Entity type: Individual)
- **Enumerated:** April 21, 2006
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 213803 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 219 BRYANT STREET, Buffalo, NY 14222-2006
- **Phone:** (716) 878-7109 · **Fax:** (716) 888-3874
## 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:** Cfvhs Ed Physicians (NPI 1215931589, Fayetteville, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 1996
## Record status
- **NPPES last updated:** November 30, 2016
- **Other identifiers:** Medicare PIN BB9273; Other 040426001680; Medicare UPIN H10401; and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1205892171) · Data from the CMS NPPES public registry.