Sarah Sau-Ai Keung, RN
Critical Care Medicine Registered Nurse · Washington, DC
Sarah Sau-Ai Keung, RN is a critical care medicine registered nurse with a practice address in Washington, District of Columbia, and NPI 1609506450, issued on Jun 14, 2022. Check the license with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Sau-Ai Keung
- Credential
- RN
- Primary taxonomy
- Critical Care Medicine Registered Nurse 163WC0200X
- License numbers
- 95199485 CA
APN.1001067-CRNA CO
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Reservoir RD NW, Washington, DC 20007
- Phone
- (202) 687-9087
- Enumerated
- Jun 14, 2022
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250826002263); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine registered nurse records → All 27 in District of Columbia → Look up another NPI →
Also registered at 3700 Reservoir RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine AngiersRegistered Nurse1003741471
- Emma Antall, MDStudent in an Organized Health Care Education/Training Program1821926254
- Genevieve ArdilaStudent in an Organized Health Care Education/Training Program1043137300
- Caroline BaptistaFamily Nurse Practitioner1720843121
- Kelsey BarnesWomen's Health Nurse Practitioner1164166732
Verify Sarah Sau-Ai Keung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- US Anesthesia Partners OF Colorado IncEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Sau-Ai Keung among 27 critical care medicine registered nurse records in District of Columbia
Sarah Sau-Ai Keung, RN is one of 27 critical care medicine registered nurse records with a practice address in District of Columbia. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 15% of them.
- NPI issued2022 · 15% of these records are older, 70% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Record last updated2025 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine Registered Nurse providers in District of Columbia
There are 27 critical care medicine registered nurse records in District of Columbia.
All 27 in District of Columbia → Every provider in Washington → Critical Care Medicine Registered Nurse nationwide →
The 8 critical care medicine registered nurse records with the nearest ZIP codes
- Samuel Bieg, RNWashington, DC 200071174253363
- Ping Hu, RNWashington, DC 200071639091499
- Madison HudspethWashington, DC 200071174380216
- Judith KoWashington, DC 200071275468795
- Jessica KochWashington, DC 200071831024306
- Kathryn PatrickWashington, DC 200071265290431
- Kim RabiiWashington, DC 200071972437770
- Jennifer WallachWashington, DC 200071528994050
Common questions
What is Sarah Sau-Ai Keung, RN's NPI number?
Sarah Sau-Ai Keung, RN's National Provider Identifier (NPI) is 1609506450, issued on Jun 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Sau-Ai Keung, RN located?
The NPPES record lists a practice address at 3700 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 687-9087. Providers update this record themselves, so call before visiting.
How can I verify Sarah Sau-Ai Keung, RN's license?
Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.