MR. RUY CHEN TIO D.O.
NPI 1922186204
Allergy & Immunology in Brooklyn, NY
About Mr. Ruy Chen Tio D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. RUY CHEN TIO D.O. (NPI 1922186204) is an individual allergy & immunology provider in Brooklyn, New York, licensed in New York (184647) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with St John's Riverside Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1988).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 17
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
Mr. Ruy Chen Tio D.o. 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 Ruy Tio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yonkers, NY 10701
- Reassigned Medicare billing, New York enrollment
- 130 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 3
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.
St John's Riverside Hospital
Acute Care Hospitals · Yonkers, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Ruy Tio's NPI number?
The NPI number for Ruy Tio is 1922186204. It was assigned to this individual provider in the NPPES registry on November 2, 2006.
Where is Ruy Tio located?
Ruy Tio practices at 1715 East 17th Street, Brooklyn, NY 11229. The listed phone number is (718) 336-1015.
What is Ruy Tio's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Ruy Tio enrolled in Medicare?
Yes. Ruy Tio 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 Ruy Tio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruy Tio reassigns Medicare benefits to Symphony Medical PC (Yonkers, 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 Ruy Tio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruy Tio affiliated with any hospitals?
According to CMS data, Ruy Tio is affiliated with St John's Riverside Hospital.
When was this NPI record last updated?
The NPPES record for Ruy Tio was last updated on February 19, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mr. Ruy Chen Tio, D.O. · NPI 1922186204
Allergy & Immunology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since November 2, 2006.
## Identity
- **NPI:** 1922186204 (Entity type: Individual)
- **Enumerated:** November 2, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 184647 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1715 EAST 17TH STREET, Brooklyn, NY 11229
- **Phone:** (718) 336-1015 · **Fax:** (718) 375-0810
## 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:** Symphony Medical PC (NPI 1043735137, Yonkers, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 1988
## Record status
- **NPPES last updated:** February 19, 2009
- **Other identifiers:** Other 69K841; Other 160178O; Other 160180P; and 14 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1922186204) · Data from the CMS NPPES public registry.