GEORGE CHAUCER HWANG MD
NPI 1306071592
Anesthesiology in Washington, DC
About George Chaucer Hwang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE CHAUCER HWANG MD (NPI 1306071592) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD041583) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Medstar Harbor Hospital, and is a graduate of Georgetown University School Of Medicine (2009).
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
George Chaucer Hwang 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
3Medicare enrollment records show George Hwang reassigns Medicare billing to 3 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, Maryland and Virginia enrollments
- Also billed through NPI 1376887844 (Maryland), NPI 1184046187 (Virginia)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1528578333 (Maryland)
- 482 clinicians in this Medicare group
Midlothian, VA 23113
- Reassigned Medicare billing, Virginia enrollment
- 54 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 7
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.
Medstar Harbor Hospital
Acute Care Hospitals · Baltimore, MDOther 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 George Hwang's NPI number?
The NPI number for George Hwang is 1306071592. It was assigned to this individual provider in the NPPES registry on May 18, 2009.
Where is George Hwang located?
George Hwang practices at 3800 Reservoir Rd NW Department Of Internal Medicine, Washington, DC 20007. The listed phone number is (202) 444-2600.
What is George Hwang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is George Hwang enrolled in Medicare?
Yes. George Hwang 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 George Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Hwang reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Washington, DC), Medstar Medical Group Anesthesiology LLC (Washington, DC) and Anesthesia Connections-Virginia, LLC (Midlothian, 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 George Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is George Hwang affiliated with any hospitals?
According to CMS data, George Hwang is affiliated with Medstar Harbor Hospital.
When was this NPI record last updated?
The NPPES record for George Hwang was last updated on August 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# George Chaucer Hwang, MD · NPI 1306071592
Anesthesiology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 18, 2009.
## Identity
- **NPI:** 1306071592 (Entity type: Individual)
- **Enumerated:** May 18, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD041583 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3800 RESERVOIR RD NW, DEPARTMENT OF INTERNAL MEDICINE, Washington, DC 20007-2113
- **Phone:** (202) 444-2600
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Medstar Medical Group Anesthesiology LLC (NPI 1558976175, Washington, DC); Anesthesia Connections-Virginia, LLC (NPI 1922337930, Midlothian, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** August 1, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1306071592) · Data from the CMS NPPES public registry.