DAVID J ZAMARA M.D.
NPI 1437296969
Emergency Medicine in Dover, DE
About David J Zamara M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID J ZAMARA M.D. (NPI 1437296969) is an individual emergency medicine provider in Dover, Delaware, licensed in Delaware (C10007895) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Md Shore Medical Ctr At Chestertown, and is a graduate of University Of Arizona College Of Medicine (2004).
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
David J Zamara M.d. 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
5Medicare enrollment records show David Zamara reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 142 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 130 clinicians in this Medicare group
Gloucester, VA 23061
- Reassigned Medicare billing, Virginia enrollment
- 1,097 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD Shore Medical Ctr At Chestertown
Acute Care Hospitals · Chestertown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19901 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.
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.
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 David Zamara's NPI number?
The NPI number for David Zamara is 1437296969. It was assigned to this individual provider in the NPPES registry on February 1, 2007.
Where is David Zamara located?
David Zamara practices at 640 S State St, Dover, DE 19901. The listed phone number is (302) 674-4700.
What is David Zamara's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Zamara enrolled in Medicare?
Yes. David Zamara 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 David Zamara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Zamara reassigns Medicare benefits to 5 organizations: Bayhealth Emergency Physicians LLC (Dover, DE), Chester River Hospital Center (Chestertown, MD), Emergency Medicine Associates PA PC (Chestertown, MD), Upper Chesapeake Emergency Medicine Physicians, LLC (Bel Air, MD) and Riverside Physician Services Inc (Gloucester, VA). 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 David Zamara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Zamara affiliated with any hospitals?
According to CMS data, David Zamara is affiliated with University Of MD Shore Medical Ctr At Chestertown.
When was this NPI record last updated?
The NPPES record for David Zamara was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# David J Zamara, M.D. · NPI 1437296969
Emergency Medicine physician in Dover, Delaware. Individual provider, active in the CMS NPPES registry since February 1, 2007.
## Identity
- **NPI:** 1437296969 (Entity type: Individual)
- **Enumerated:** February 1, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** C10007895 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 S STATE ST, Dover, DE 19901-3530
- **Phone:** (302) 674-4700 · **Fax:** (302) 735-3845
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Bayhealth Emergency Physicians LLC (NPI 1073012696, Dover, DE); Chester River Hospital Center (NPI 1679536809, Chestertown, MD); Emergency Medicine Associates PA PC (NPI 1255213070, Chestertown, MD); Upper Chesapeake Emergency Medicine Physicians, LLC (NPI 1285854026, Bel Air, MD); Riverside Physician Services Inc (NPI 1790863645, Gloucester, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2004
## Record status
- **NPPES last updated:** September 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1437296969) · Data from the CMS NPPES public registry.