DR. HASAN AHMAD CHAUDHARY MD
NPI 1205150182
Emergency Medicine in Washington, DC
About Dr. Hasan Ahmad Chaudhary Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HASAN AHMAD CHAUDHARY MD (NPI 1205150182) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in Pennsylvania (MD449701) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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
Dr. Hasan Ahmad Chaudhary 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
5Medicare enrollment records show Hasan Chaudhary reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Arlington, VA 22205
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1134117393 (Virginia)
- 1,150 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 142 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 84 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 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.
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Hasan Chaudhary's NPI number?
The NPI number for Hasan Chaudhary is 1205150182. It was assigned to this individual provider in the NPPES registry on March 20, 2010.
Where is Hasan Chaudhary located?
Hasan Chaudhary practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 444-2119.
What is Hasan Chaudhary's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Hasan Chaudhary enrolled in Medicare?
Yes. Hasan Chaudhary 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 Hasan Chaudhary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hasan Chaudhary reassigns Medicare benefits to 5 organizations: Medstar Medical Group II LLC (Washington, DC), Emergency Medicine Associates PA PC (Arlington, VA), Whc Emerg Phys (Washington, DC), Bayhealth Emergency Physicians LLC (Dover, DE) and Bayhealth Medical Center, Inc. (Dover, DE). 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 Hasan Chaudhary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hasan Chaudhary accept?
Health plans from AmeriHealth Caritas Next list Hasan Chaudhary 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 Hasan Chaudhary was last updated on November 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Hasan Ahmad Chaudhary, MD · NPI 1205150182
Emergency Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since March 20, 2010.
## Identity
- **NPI:** 1205150182 (Entity type: Individual)
- **Enumerated:** March 20, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD449701 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 RESERVOIR RD NW, Washington, DC 20007-2113
- **Phone:** (202) 444-2119
## 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): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Emergency Medicine Associates PA PC (NPI 1588529887, Arlington, VA); Whc Emerg Phys (NPI 1306260625, Washington, DC); Bayhealth Emergency Physicians LLC (NPI 1073012696, Dover, DE); Bayhealth Medical Center, Inc. (NPI 1679072144, Dover, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 6, 2016
- **Other identifiers:** Medicare PIN 313864PAG (PA); Medicaid 0372145 (NJ); Medicaid 1002833393 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1205150182) · Data from the CMS NPPES public registry.