EMILY F SIM D.O.
NPI 1770744559
Internal Medicine in Glen Burnie, MD
About Emily F Sim D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY F SIM D.O. (NPI 1770744559) is an individual internal medicine provider in Glen Burnie, Maryland, licensed in Maryland (H0074586) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emily F Sim D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Emily Sim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glen Burnie, MD 21061
- Reassigned Medicare billing, District of Columbia enrollment
- 136 clinicians in this Medicare group
Catonsville, MD 21228
- Reassigned Medicare billing, Maryland enrollment
- 94 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21061 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.
Referred Medical Equipment & Supplies CMS DME claims 13
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
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 Emily Sim's NPI number?
The NPI number for Emily Sim is 1770744559. It was assigned to this individual provider in the NPPES registry on June 24, 2008.
Where is Emily Sim located?
Emily Sim practices at 6934 Aviation Blvd Suite B, Glen Burnie, MD 21061. The listed phone number is (443) 949-0814.
What is Emily Sim's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Emily Sim enrolled in Medicare?
Yes. Emily Sim is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emily Sim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Sim reassigns Medicare benefits to 2 organizations: Mdics Rehabilitative Services LLC (Glen Burnie, MD) and Comptroller Of Maryland Central Payroll Bureau (Catonsville, 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 Emily Sim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Emily Sim was last updated on November 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.