SIDRA ZAFAR
NPI 1639799380
Ophthalmology in Baltimore, MD
About Sidra Zafar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIDRA ZAFAR (NPI 1639799380) is an individual ophthalmology provider in Baltimore, Maryland, licensed in Pennsylvania (MD483954) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sidra Zafar is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Sidra Zafar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 67 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 230 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 7
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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDThomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAWills Eye Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Sidra Zafar's NPI number?
The NPI number for Sidra Zafar is 1639799380. It was assigned to this individual provider in the NPPES registry on April 23, 2020.
Where is Sidra Zafar located?
Sidra Zafar practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 502-0237.
What is Sidra Zafar's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Sidra Zafar enrolled in Medicare?
Yes. Sidra Zafar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sidra Zafar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sidra Zafar reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Johns Hopkins University (Baltimore, MD) and Wills Eye Ophthalmology Clinic, Inc (Philadelphia, 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 Sidra Zafar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sidra Zafar accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Sidra Zafar 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 Sidra Zafar affiliated with any hospitals?
According to CMS data, Sidra Zafar is affiliated with Johns Hopkins Hospital, The, Thomas Jefferson University Hospital and Wills Eye Hospital.
When was this NPI record last updated?
The NPPES record for Sidra Zafar was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sidra Zafar · NPI 1639799380
Ophthalmology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 23, 2020.
## Identity
- **NPI:** 1639799380 (Entity type: Individual)
- **Enumerated:** April 23, 2020
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD483954 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, Baltimore, MD 21287-0010
- **Phone:** (410) 502-0237 · **Fax:** (410) 955-0737
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1588638878, Baltimore, MD); Johns Hopkins University (NPI 1033190442, Baltimore, MD); Wills Eye Ophthalmology Clinic, Inc (NPI 1184624009, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639799380) · Data from the CMS NPPES public registry.