DR. ROBERT FONG SING DO
NPI 1598853301
Family Medicine in Sringfield, PA
About Dr. Robert Fong Sing Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT FONG SING DO (NPI 1598853301) is an individual family medicine provider in Sringfield, Pennsylvania, licensed in Pennsylvania (OS004263L) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and is a graduate of College Of Medicine And Surgery (1978).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Robert Fong Sing 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 Robert Sing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, PA 19064
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19064 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Robert Sing's NPI number?
The NPI number for Robert Sing is 1598853301. It was assigned to this individual provider in the NPPES registry on October 10, 2006.
Where is Robert Sing located?
Robert Sing practices at 166 Saxer Avenue, Sringfield, PA 19064. The listed phone number is (610) 328-7262.
What is Robert Sing's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Sing enrolled in Medicare?
Yes. Robert Sing 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 Robert Sing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Sing reassigns Medicare benefits to Springfield Sports Emergency Medical Corporation (Springfield, PA). 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 Robert Sing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Sing affiliated with any hospitals?
According to CMS data, Robert Sing is affiliated with Bryn Mawr Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Robert Sing was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.