James Spencer, M.D.
NPI 1740417492 · Otolaryngology Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Spencer, M.D. is a Otolaryngology Physician provider in Cambridge, MA (NPI 1740417492).
Provider details
- NPI number
- 1740417492
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 262093 (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
1,712 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) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 260 | $49 |
| Comprehensive Hearing and Speech Recognition Test92557 | 258 | $39 |
| Test to Assess Middle Ear Function92567 | 254 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 249 | $99 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 183 | $121 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 66 | 24 |
| Ipratropium Bromide | 63 | 25 |
| Prednisone | 32 | 29 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 25 | 18 |
| Dupilumabbrand: Dupixent Pen | 20 | — |
| Methylprednisolone | 20 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-19
- Last updated
- 2015-08-07
Frequently asked questions
- What is James Spencer's NPI number?
- James Spencer's National Provider Identifier (NPI) is 1740417492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Spencer's specialty?
- James Spencer is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is James Spencer located?
- James Spencer's practice location on file with NPPES is 300 Mount Auburn St, Cambridge, MA 02138-5600.
- What is James Spencer's phone number?
- The practice phone number listed in the NPPES registry for James Spencer is (617) 354-1010.
- Does James Spencer accept Medicare?
- James Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Spencer's NPI active?
- Yes — James Spencer's NPI (1740417492) is active in the NPPES registry as of the last update on 2015-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.