Dr. George Chaucer Hwang, MD
- Medicare services, 2024
- 306
- Medicare patients, 2024
- 413
- Hospital affiliations
- 2
- Industry payments
- $227
- Medical groups
- 3
- Practice address
- 1133 21st Street Nw Suite 1000, Washington, DC 20036
- Practice phone
- Call (202) 223-9040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MedStar Health Surgery Center at Lafayette Centre
Surgery Center - Medicare-Certified · Washington, District of Columbia
Find Dr. Hwang's professional email, personal email and mobile number
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Dr. George Chaucer Hwang is an anesthesiologist in Washington, District of Columbia
Dr. Hwang practices at MedStar Health Surgery Center at Lafayette Centre in Washington, District of Columbia.
Dr. Hwang's NPI, 1306071592, was assigned on May 18, 2009. Dr. Hwang graduated from Georgetown University School of Medicine in 2009. Dr. Hwang holds District of Columbia license MD041583.
- NPI
- 1306071592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103060926
- NPI enumeration date
- May 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 223-9040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George Chaucer Hwang practices at MedStar Health Surgery Center at Lafayette Centre in Washington, District of Columbia
Dr. Hwang's primary practice is MedStar Health Surgery Center at Lafayette Centre, at 1133 21st Street Nw Suite 1000, Washington, DC 20036. The practice phone is (202) 223-9040.
- MedStar Health Surgery Center at Lafayette Centre1133 21st Street Nw Suite 1000, Washington, DC 20036Phone(202) 223-9040
Source: Dmand AI Affiliation Data
Dr. George Chaucer Hwang is affiliated with 3 sites of care and 3 medical groups
Dr. Hwang's primary practice is MedStar Health Surgery Center at Lafayette Centre in Washington, District of Columbia. Dr. Hwang is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Hwang to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. George Chaucer Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Health Surgery Center at Lafayette Centre | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George Chaucer Hwang is one of 229 anesthesiologists in District of Columbia
Anesthesiology is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hwang is licensed in District of Columbia.
Specialties and state licenses
- Anesthesiology, District of ColumbiaPrimary
Anesthesiologists near Dr. Hwang
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. George Chaucer Hwang billed Medicare for 306 services in 2024
CMS data shows 306 Medicare services from Dr. Hwang across 7 procedure codes in 2024, for 413 Medicare patients. Medicare paid $21,191 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hwang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2572024: 29414%
- Surgery
- 2023: 192024: 1237%
Dr. Hwang compared with the District of Columbia median for anesthesiologists, 2024
- Dr. Hwang
- District of Columbia median
- Medicare services
- 306vs 893.4 times
- Medicare patients
- 413vs 1572.6 times
Medians across 205 anesthesiologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Hwang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hwang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hwang and other anesthesiologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George Chaucer Hwang treated 413 Medicare patients in 2024, average age 72
CMS counts 413 Medicare patients who saw Dr. Hwang in 2024. The largest group is 65 to 74, with 204 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hwang's median patient age at 50, with 47% women.
Dr. Hwang's Medicare patients by age, 2024
Dr. Hwang's Medicare patients by sex, 2024
- Women21452%
- Men19948%
Chronic conditions among Dr. Hwang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes37%
- Ischemic heart disease32%
- Chronic kidney disease27%
- Cancer25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women47%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. George Chaucer Hwang takes part in Medicare
Dr. Hwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. George Chaucer Hwang received $227 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Hwang from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $125.
General payments to Dr. Hwang by program year, 2016 to 2025
Companies that paid Dr. Hwang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George Chaucer Hwang graduated from Georgetown University School of Medicine
Dr. Hwang graduated from Georgetown University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George Chaucer Hwang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. George Chaucer Hwang
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What is Dr. George Chaucer Hwang's NPI number?
Dr. George Chaucer Hwang's NPI number is 1306071592. It was assigned on May 18, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. George Chaucer Hwang?
Dr. George Chaucer Hwang is an anesthesiologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. George Chaucer Hwang practice?
Dr. Hwang practices at 1133 21st Street Nw Suite 1000, Washington, DC 20036. Dr. Hwang's primary practice is MedStar Health Surgery Center at Lafayette Centre in Washington, District of Columbia. Dmand AI also links Dr. Hwang to 1 hospital and 2 medical groups.
What is Dr. George Chaucer Hwang's office phone number?
The practice phone on file for Dr. Hwang is (202) 223-9040.
What is Dr. George Chaucer Hwang's medical license number?
Dr. Hwang holds District of Columbia license MD041583.
Which hospitals is Dr. George Chaucer Hwang affiliated with?
Dr. Hwang is affiliated with MedStar Georgetown University Hospital. Dmand AI links Dr. Hwang to 1 more hospital.
What medical group is Dr. George Chaucer Hwang part of?
Dr. Hwang is linked to MedStar Medical Group. Dmand AI links Dr. Hwang to 2 more medical groups.
Does Dr. George Chaucer Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 306 services in 2024, and Dr. Hwang accepts Medicare assignment.
How many Medicare patients does Dr. George Chaucer Hwang see?
CMS counts 413 Medicare patients who saw Dr. Hwang in 2024, with an average age of 72.
What services does Dr. George Chaucer Hwang bill to Medicare?
In 2024, Dr. Hwang's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00813).
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Where did Dr. George Chaucer Hwang go to medical school?
Dr. Hwang graduated from Georgetown University School of Medicine in 2009.
Has Dr. George Chaucer Hwang received payments from drug or device companies?
CMS Open Payments shows $227 in general payments to Dr. Hwang from 3 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. George Chaucer Hwang been practicing?
Dr. Hwang graduated from medical school in 2009, 17 years ago.
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