DR. STEPHEN S. PAPPAS JR. M.D.
NPI 1306849716
Ophthalmology in Bethesda, MD
About Dr. Stephen S. Pappas Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN S. PAPPAS JR. M.D. (NPI 1306849716) is an individual ophthalmology provider in Bethesda, Maryland, licensed in Maryland (D0044710) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of George Washington University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Stephen S. Pappas Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Pappas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eldersburg, MD 21784
- Reassigned Medicare billing, Maryland enrollment
- 664 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 23
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDNorthwest Hospital Center
Acute Care Hospitals · Randallstown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20817 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
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.
BETHESDA, MD 20817
BETHESDA, MD 20817
BETHESDA, MD 20817
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 Stephen Pappas's NPI number?
The NPI number for Stephen Pappas is 1306849716. It was assigned to this individual provider in the NPPES registry on May 31, 2005.
Where is Stephen Pappas located?
Stephen Pappas practices at 6420 Rockledge Dr Ste 4900, Bethesda, MD 20817. The listed phone number is (301) 571-5000.
What is Stephen Pappas's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Stephen Pappas enrolled in Medicare?
Yes. Stephen Pappas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Pappas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Pappas reassigns Medicare benefits to Sinai Hospital Of Baltimore Inc (Eldersburg, MD). 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 Stephen Pappas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Pappas affiliated with any hospitals?
According to CMS data, Stephen Pappas is affiliated with Sinai Hospital Of Baltimore and Northwest Hospital Center.
When was this NPI record last updated?
The NPPES record for Stephen Pappas was last updated on September 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.