Theresa Feng
NPI 1891299202 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Feng is a Anesthesiology Physician provider in Boston, MA (NPI 1891299202).
Provider details
- NPI number
- 1891299202
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 1014580 (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
8 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
190 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 88 | $216 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 33 | $106 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 19 | $347 |
| Anesthesia for Other Closed Procedure on Chest00520 | 14 | $280 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 13 | $45 |
| Anesthesia for Procedure on Gallbladder, Pancreas, Or Liver Using an Endoscope00732 | 12 | $134 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2023-12-07
- Certified
- 2023-12-07
Frequently asked questions
- What is Theresa Feng's NPI number?
- Theresa Feng's National Provider Identifier (NPI) is 1891299202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Feng's specialty?
- Theresa Feng is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Theresa Feng located?
- Theresa Feng's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Theresa Feng's phone number?
- The practice phone number listed in the NPPES registry for Theresa Feng is (617) 667-3364.
- Does Theresa Feng accept Medicare?
- Theresa Feng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Feng's NPI active?
- Yes — Theresa Feng's NPI (1891299202) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.