James Lloyd, M.D.
NPI 1811335060 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Lloyd, M.D. is a Anesthesiology Physician provider in Boston, MA (NPI 1811335060).
Provider details
- NPI number
- 1811335060
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 256588 (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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
140 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 Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 48 | $45 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 21 | $473 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 17 | $131 |
| Anesthesia for X-Ray Exam of Arteries and Veins Using Contrast01916 | 15 | $242 |
| Anesthesia for Other Closed Procedure on Chest00520 | 14 | $331 |
| Anesthesia for X-Ray on Arteries01924 | 14 | $366 |
Practice location
Mailing address
Additional practice locations (1)
- 330 Brookline AveBoston, MA 02215-5400Phone: (617) 667-7000
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2018-07-09
Frequently asked questions
- What is James Lloyd's NPI number?
- James Lloyd's National Provider Identifier (NPI) is 1811335060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Lloyd's specialty?
- James Lloyd is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Lloyd located?
- James Lloyd's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114.
- What is James Lloyd's phone number?
- The practice phone number listed in the NPPES registry for James Lloyd is (617) 726-2000.
- Does James Lloyd accept Medicare?
- James Lloyd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Lloyd's NPI active?
- Yes — James Lloyd's NPI (1811335060) is active in the NPPES registry as of the last update on 2018-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.