TIMOTHY PAUL CHIZMAR MD
NPI 1992913735
Emergency Medicine in Bel Air, MD
About Timothy Paul Chizmar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY PAUL CHIZMAR MD (NPI 1992913735) is an individual emergency medicine provider in Bel Air, Maryland, licensed in Maryland (D0069864) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
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 (PECOS)
Timothy Paul Chizmar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Timothy Chizmar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 130 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21014 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.
BEL AIR, MD 21014
BEL AIR, MD 21014
BEL AIR, MD 21014
BEL AIR, MD 21014
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 Timothy Chizmar's NPI number?
The NPI number for Timothy Chizmar is 1992913735. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is Timothy Chizmar located?
Timothy Chizmar practices at 500 Upper Chesapeake Dr Emergency Department, Bel Air, MD 21014. The listed phone number is (443) 643-2110.
What is Timothy Chizmar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Chizmar enrolled in Medicare?
Yes. Timothy Chizmar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Timothy Chizmar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Chizmar reassigns Medicare benefits to 2 organizations: Upper Chesapeake Emergency Medicine Physicians, LLC (Bel Air, MD) and Emergency Medicine Associates, PA (Bel Air, 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 Timothy Chizmar'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 Timothy Chizmar was last updated on September 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Timothy Paul Chizmar, MD · NPI 1992913735
Emergency Medicine physician in Bel Air, Maryland. Individual provider, active in the CMS NPPES registry since May 17, 2007.
## Identity
- **NPI:** 1992913735 (Entity type: Individual)
- **Enumerated:** May 17, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0069864 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 UPPER CHESAPEAKE DR, EMERGENCY DEPARTMENT, Bel Air, MD 21014-4324
- **Phone:** (443) 643-2110
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Upper Chesapeake Emergency Medicine Physicians, LLC (NPI 1285854026, Bel Air, MD); Emergency Medicine Associates, PA (NPI 1023869088, Bel Air, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 27, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1992913735) · Data from the CMS NPPES public registry.