DARCIE M HAMMER MD
NPI 1730178062
Emergency Medicine in Takoma Park, MD
About Darcie M Hammer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARCIE M HAMMER MD (NPI 1730178062) is an individual emergency medicine provider in Takoma Park, Maryland, licensed in Maryland (D0060319) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Darcie M Hammer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Darcie Hammer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, Maryland enrollment
- 300 clinicians in this Medicare group
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1134117393 (Maryland)
- 1,150 clinicians in this Medicare group
Fulton, MD 20759
- Reassigned Medicare billing, Maryland enrollment
- 952 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 251 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 130 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 clinicians in this Medicare group
Christiansted, St. Croix, VI 00821
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 331 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 20912 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.
TAKOMA PARK, MD 20912
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 Darcie Hammer's NPI number?
The NPI number for Darcie Hammer is 1730178062. It was assigned to this individual provider in the NPPES registry on October 19, 2005.
Where is Darcie Hammer located?
Darcie Hammer practices at 7600 Carroll Ave Washington Adventist Hospital, Takoma Park, MD 20912. The listed phone number is (301) 891-5070.
What is Darcie Hammer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Darcie Hammer enrolled in Medicare?
Yes. Darcie Hammer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Darcie Hammer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darcie Hammer reassigns Medicare benefits to 7 organizations: Whc Physician Group LLC (Washington, DC), Emergency Medicine Associates P.A., P.C. (Lanham, MD), Johns Hopkins Community Physicians (Fulton, MD), Mep Health, LLC (Rockville, MD), Upper Chesapeake Emergency Medicine Physicians, LLC (Bel Air, MD) and 2 more organizations, listed in the Medicare section above. 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 Darcie Hammer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Darcie Hammer accept?
Health plans from Blue Cross and Blue Shield of Texas list Darcie Hammer 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.
When was this NPI record last updated?
The NPPES record for Darcie Hammer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Darcie M Hammer, MD · NPI 1730178062
Emergency Medicine physician in Takoma Park, Maryland. Individual provider, active in the CMS NPPES registry since October 19, 2005.
## Identity
- **NPI:** 1730178062 (Entity type: Individual)
- **Enumerated:** October 19, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0060319 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 7600 CARROLL AVE, WASHINGTON ADVENTIST HOSPITAL, Takoma Park, MD 20912-6367
- **Phone:** (301) 891-5070 · **Fax:** (301) 891-5132
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Whc Physician Group LLC (NPI 1700154226, Washington, DC); Emergency Medicine Associates P.A., P.C. (NPI 1508721846, Lanham, MD); Johns Hopkins Community Physicians (NPI 1689485963, Fulton, MD); Mep Health, LLC (NPI 1164483558, Rockville, MD); Upper Chesapeake Emergency Medicine Physicians, LLC (NPI 1285854026, Bel Air, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730178062) · Data from the CMS NPPES public registry.