TONIA TIEWUL MD
NPI 1619396850
Emergency Medicine in Syracuse, NY
About Tonia Tiewul Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONIA TIEWUL MD (NPI 1619396850) is an individual emergency medicine provider in Syracuse, New York, licensed in New York (326372) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with University Hospital S U N Y Health Science Center, and is a graduate of State University Of Ny Upstate Medical University (2014).
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
Tonia Tiewul 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 Tonia Tiewul reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Syracuse, NY 13210
- Reassigned Medicare billing, New York enrollment
- 170 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 2
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.
University Hospital S U N Y Health Science Center
Acute Care Hospitals · Syracuse, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13210 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.
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 Tonia Tiewul's NPI number?
The NPI number for Tonia Tiewul is 1619396850. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Tonia Tiewul located?
Tonia Tiewul practices at 750 East Adams St, Syracuse, NY 13210. The listed phone number is (315) 464-4363.
What is Tonia Tiewul's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tonia Tiewul enrolled in Medicare?
Yes. Tonia Tiewul 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 Tonia Tiewul's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tonia Tiewul reassigns Medicare benefits to Upstate Emergency Medicine, Inc (Syracuse, NY). 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 Tonia Tiewul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tonia Tiewul affiliated with any hospitals?
According to CMS data, Tonia Tiewul is affiliated with University Hospital S U N Y Health Science Center.
When was this NPI record last updated?
The NPPES record for Tonia Tiewul was last updated on August 15, 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.
# Tonia Tiewul, MD · NPI 1619396850
Emergency Medicine physician in Syracuse, New York. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1619396850 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 326372 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 EAST ADAMS ST, Syracuse, NY 13210-2306
- **Phone:** (315) 464-4363 · **Fax:** (315) 464-8690
## 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:** Upstate Emergency Medicine, Inc (NPI 1275589582, Syracuse, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2014
## Record status
- **NPPES last updated:** August 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1619396850) · Data from the CMS NPPES public registry.