DR. GUY T BERNSTEIN MD
NPI 1639178551
Urology in Bryn Mawr, PA
About Dr. Guy T Bernstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GUY T BERNSTEIN MD (NPI 1639178551) is an individual urology provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD041200E) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Grand View Health, and is a graduate of Columbia University College Of Physicians And Surgeons (1982).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 7
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. Guy T Bernstein 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 Reassignments
2Medicare enrollment records show Guy Bernstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bala Cynwyd, PA 19004
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: The Centers For Advanced Urology LLP
- 146 clinicians in this Medicare group
Paoli, PA 19301
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 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 38
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grand View Health
Acute Care Hospitals · Sellersville, PABryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAPaoli Hospital
Acute Care Hospitals · Paoli, 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 19010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 Guy Bernstein's NPI number?
The NPI number for Guy Bernstein is 1639178551. It was assigned to this individual provider in the NPPES registry on July 21, 2005.
Where is Guy Bernstein located?
Guy Bernstein practices at 245 S Bryn Mawr Ave, Bryn Mawr, PA 19010. The listed phone number is (610) 525-2515.
What is Guy Bernstein's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Guy Bernstein enrolled in Medicare?
Yes. Guy Bernstein 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 organizations bill Medicare for Guy Bernstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guy Bernstein reassigns Medicare benefits to 2 organizations: Alliance Physician Services, PC (Bala Cynwyd, PA) and Urology Health Surgery Center, LLC (Paoli, PA). 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 Guy Bernstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Guy Bernstein accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Guy Bernstein 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.
Is Guy Bernstein affiliated with any hospitals?
According to CMS data, Guy Bernstein is affiliated with Grand View Health, Bryn Mawr Hospital, Paoli Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Guy Bernstein was last updated on May 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.