Quick answers
- Does Pei Yu K. Watts accept Medicare assignment?
- Yes. Medicare's clinician data says Pei Yu K. Watts accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Pei Yu K. Watts see?
- In 2024, CMS data shows 211 Original Medicare patients and 241 services for Pei Yu K. Watts. This counts Original Medicare only and measures volume, not quality.
- What is Pei Yu K. Watts's NPI number?
- 1508155730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Pei Yu K. Watts, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 211 |
|---|---|
| Services billed to Medicare | 241 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Anesthesia for lens surgery (00142)195 services
- Anesthesia for exam of colon using an endoscope (00812)17 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure72%
- Arthritis41%
- Diabetes31%
- Ischemic heart disease28%
- Anxiety17%
Hospitals where Pei Yu K. Watts works
Medicare's Facility Affiliation Data lists Pei Yu K. Watts at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Holy Cross HospitalSilver Spring, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 210004
Practice locations
Addresses where Pei Yu K. Watts is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 11210 Old Georgetown RdRockville, MD 20852 (301) 881‑7770
- 1500 Forest Glen RdSilver Spring, MD 20910 (301) 754‑7000
- 1838 Greene Tree Rd, Suite 400Pikesville, MD 21208 (410) 602‑7782
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 800 Prince Frederick BlvdPrince Frederick, MD 20678 (410) 535‑2270
Group practices
Medicare enrollment lists Pei Yu K. Watts as a member of these groups (CMS data updated October 2, 2026).
- Anesthesia Company LLC378 clinicians in the group
- First Colonies Anesthesia Associates, LLC326 clinicians in the group
- Lifebridge Community Gastroenterology LLC54 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →
Other nurse anesthetists in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Other clinicians in Anesthesia Company LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508155730 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians