Pei-Yu Katherine Watts, CRNA
Certified Registered Nurse Anesthetist · Ellicott City, MD
Pei-Yu Katherine Watts, CRNA is a certified registered nurse anesthetist with a practice address in Ellicott City, Maryland, and NPI 1508155730, issued on Mar 28, 2011. Check the license (Maryland RN179735, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Pei-Yu Katherine Watts
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- RN179735 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4678 Yorkshire Dr, Ellicott City, MD 21043
- Phone
- (267) 303-0425
- Enumerated
- Mar 28, 2011
- Record last updated
- May 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140206000537); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,062 in Maryland → Look up another NPI →
Verify Pei-Yu Katherine Watts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license RN179735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Anesthesia Company LLCPrince Frederick, MD
- First Colonies Anesthesia Associates, LLCRockville, MD
- Lifebridge Community Gastroenterology LLCPikesville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pei-Yu Katherine Watts among 1,062 certified registered nurse anesthetist records in Maryland
Pei-Yu Katherine Watts, CRNA is one of 1,062 certified registered nurse anesthetist records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 43% of them.
- NPI issued2011 · 43% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2010 · median 2014 among the 774 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Certified Registered Nurse Anesthetist providers in Maryland
There are 1,062 certified registered nurse anesthetist records in Maryland.
All 1,062 in Maryland → Every provider in Ellicott City → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Lia Valenzuela, CRNAEllicott City, MD 210431487112884
- Yvette Anderson, CRNAColumbia, MD 210441447256011
- Joan Brown-Smith, C.R.N.A.Columbia, MD 210441770550402
- Freda Callaway, CRNAColumbia, MD 210441598990103
- Vaida Connors, CRNAColumbia, MD 210441154636538
- Dolores Donnelly, CRNAEllicott City, MD 210421326246869
- Barbara Fogel Wagner, CRNAEllicott City, MD 210421609847953
- Carole Gardiner, CRNAColumbia, MD 210441568439354
Common questions
What is Pei-Yu Katherine Watts, CRNA's NPI number?
Pei-Yu Katherine Watts, CRNA's National Provider Identifier (NPI) is 1508155730, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Pei-Yu Katherine Watts, CRNA located?
The NPPES record lists a practice address at 4678 Yorkshire Dr, Ellicott City, MD, 21043. Phone: (267) 303-0425. Providers update this record themselves, so call before visiting.
How can I verify Pei-Yu Katherine Watts, CRNA's license?
NPPES lists Maryland license number RN179735, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is Pei-Yu Katherine Watts, CRNA's MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.