RYAN SIOCO UY M.D.
NPI 1154618031
Pediatrics - Developmental - Behavioral Pediatrics in Hershey, PA

Q: What is Ryan Uy's NPI number?

The NPI number for Ryan Uy is 1154618031. It was assigned to this individual provider in the NPPES registry on June 29, 2011. The provider is also known as Ryan Uy MD.

Q: What is Ryan Uy's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Uy was last updated on June 4, 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.

Active since June 29, 2011PECOS Enrolled

905 W GOVERNOR RD STE 320, HERSHEY, PA 17033(717) 531-7235(717) 531-0781 Get Directions Write a Review

NPPES record last updated: June 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 4, 2024, Jul 21, 2022, Jun 13, 2017 and 1 more (4 updates tracked since 2016).

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About Ryan Sioco Uy M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN SIOCO UY M.D. (NPI 1154618031) is an individual developmental - behavioral pediatrics provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD484927) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1154618031

Entity TypeIndividualMale

Primary Taxonomy2080P0006X

Provider Legal NameRYAN SIOCO UYCredential: M.D.

Location Address905 W GOVERNOR RD STE 320Hershey, PA 17033-2310

Mailing AddressPo Box 37215Baltimore, MD 21297-3215 · (202) 476-5000

Phone(717) 531-7235

Fax(717) 531-0781

Sole ProprietorNo

Enumeration DateJune 29, 2011

Last NPPES UpdateJune 4, 20244 updates tracked since enumeration

NPPES CertifiedJune 4, 2024

✔ NPI 1154618031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians

Taxonomy Code2080P0006X

Licenses✔ Licensed in PA · MD484927✔ Licensed in DC · MD044795

Definition

A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.

Also ListedPediatricsTaxonomy 208000000X · License 036136138 (IL)

905 W GOVERNOR RD STE 320, Hershey, PA 17033

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Other Names 1

Other Name (5)Ryan Uy Md

Secondary Practice Locations 2

Location 1111 Michigan Ave NWWashington, DC 20010-2916 · Phone (202) 476-5000

Location 2500 University DrHershey, PA 17033-2360 · Phone (717) 531-7235 · Fax (717) 531-0069

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryan Sioco Uy M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Ryan Uy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Milton S Hershey Medical Center Physicians Group

0.3 mi

Orthopaedic Surgery

500 UNIVERSITY DR
Hershey, PA 17033

Reassigned Medicare billing, Pennsylvania enrollment
2,216 clinicians in this Medicare group

NPI 1710951744 (800) 243-1455

Medstar Medical Group II LLC

63 mi

General Practice

5601 LOCH RAVEN BLVD, RUSSELL MORGAN BLDG 3RD FL
Baltimore, MD 21239

Reassigned Medicare billing, District of Columbia enrollment
3,530 clinicians in this Medicare group

NPI 1184046187 (443) 444-5606

Children's Hospital

94 mi

Pediatrics

111 MICHIGAN AVE NW
Washington, DC 20010

Reassigned Medicare billing, District of Columbia enrollment
1,417 clinicians in this Medicare group

NPI 1780800128 (202) 476-5000

Mgmc LLC

96 mi

Psychiatry

3800 RESERVOIR RD NW
Washington, DC 20007

Reassigned Medicare billing, District of Columbia enrollment
861 clinicians in this Medicare group

NPI 1316949654 (888) 896-1400

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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHELSEA M LUGONE CRNP

Nurse Practitioner

905 W GOVERNOR RD STE 320
HERSHEY, PA 17033

Dauphin County (717) 531-4751

MARK CLAYTON MD

Pediatrics (Developmental - Behavioral Pediatrics)

905 W GOVERNOR RD STE 320
HERSHEY, PA 17033

Dauphin County (717) 531-4751

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 Ryan Uy's NPI number?

The NPI number for Ryan Uy is 1154618031. It was assigned to this individual provider in the NPPES registry on June 29, 2011. The provider is also known as Ryan Uy MD.

Where is Ryan Uy located?

Ryan Uy practices at 905 W Governor Rd Ste 320, Hershey, PA 17033. The listed phone number is (717) 531-7235.

What is Ryan Uy's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Ryan Uy enrolled in Medicare?

Yes. Ryan Uy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ryan Uy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Uy reassigns Medicare benefits to 4 organizations: The Milton S Hershey Medical Center Physicians Group (Hershey, PA), Medstar Medical Group II LLC (Baltimore, MD), Children's Hospital (Washington, DC) and Mgmc LLC (Washington, DC). Each 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 Ryan Uy'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 Ryan Uy was last updated on June 4, 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.