Costin Negroiu, MD
NPI 1669616074 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Costin Negroiu, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1669616074).
Provider details
- NPI number
- 1669616074
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 239101 (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
17 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
194 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) |
|---|---|---|
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 40 | $69 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 24 | $80 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $80 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 22 | $114 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 17 | $168 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 16 | $71 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-29
- Last updated
- 2017-01-26
Frequently asked questions
- What is Costin Negroiu's NPI number?
- Costin Negroiu's National Provider Identifier (NPI) is 1669616074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Costin Negroiu's specialty?
- Costin Negroiu is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Costin Negroiu located?
- Costin Negroiu's practice location on file with NPPES is 1153 Centre St, Boston, MA 02130-3446.
- What is Costin Negroiu's phone number?
- The practice phone number listed in the NPPES registry for Costin Negroiu is (617) 983-7000.
- Does Costin Negroiu accept Medicare?
- Costin Negroiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Costin Negroiu's NPI active?
- Yes — Costin Negroiu's NPI (1669616074) is active in the NPPES registry as of the last update on 2017-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.