SIMI SHAHABDEEN MD
NPI 1770748469
Hospitalist in Baltimore, MD
About Simi Shahabdeen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIMI SHAHABDEEN MD (NPI 1770748469) is an individual hospitalist provider in Baltimore, Maryland, licensed in Maryland (D78107) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Md St Joseph Medical Center, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Simi Shahabdeen 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 Simi Shahabdeen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Physicians PA
- 614 clinicians in this Medicare group
Halethorpe, MD 21227
- Reassigned Medicare billing, Maryland enrollment
- 1,253 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD St Joseph Medical Center
Acute Care Hospitals · Towson, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Simi Shahabdeen's NPI number?
The NPI number for Simi Shahabdeen is 1770748469. It was assigned to this individual provider in the NPPES registry on July 23, 2008.
Where is Simi Shahabdeen located?
Simi Shahabdeen practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-7943.
What is Simi Shahabdeen's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Simi Shahabdeen enrolled in Medicare?
Yes. Simi Shahabdeen 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 Simi Shahabdeen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Simi Shahabdeen reassigns Medicare benefits to 2 organizations: University Of Maryland Physicians, P.A. (Baltimore, MD) and Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, MD). 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 Simi Shahabdeen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Simi Shahabdeen affiliated with any hospitals?
According to CMS data, Simi Shahabdeen is affiliated with University Of MD St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Simi Shahabdeen was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Simi Shahabdeen, MD · NPI 1770748469
Hospitalist physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 23, 2008.
## Identity
- **NPI:** 1770748469 (Entity type: Individual)
- **Enumerated:** July 23, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** D78107 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1590
- **Phone:** (410) 328-7943 · **Fax:** (410) 328-3494
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Physicians, P.A. (NPI 1104877075, Baltimore, MD); Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1417294984, Halethorpe, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** October 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1770748469) · Data from the CMS NPPES public registry.