Nancy Wu, MD
NPI 1063863975 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Wu, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1063863975).
Provider details
- NPI number
- 1063863975
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 267403 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
205 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Probe in Esophagus for Heart Ultrasound93313 | 45 | $11 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 35 | $246 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 26 | $45 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 18 | $92 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 17 | $228 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 16 | $234 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-22
- Last updated
- 2020-02-19
- Certified
- 2020-02-19
Frequently asked questions
- What is Nancy Wu's NPI number?
- Nancy Wu's National Provider Identifier (NPI) is 1063863975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Wu's specialty?
- Nancy Wu is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Wu located?
- Nancy Wu's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Nancy Wu's phone number?
- The practice phone number listed in the NPPES registry for Nancy Wu is (617) 726-3030.
- Does Nancy Wu accept Medicare?
- Nancy Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Wu's NPI active?
- Yes — Nancy Wu's NPI (1063863975) is active in the NPPES registry as of the last update on 2020-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.