Maria Martinez-Lage Alvarez, MD
NPI 1043472335 · Anatomic Pathology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Martinez-Lage Alvarez, MD is a Anatomic Pathology Physician provider in Boston, MA (NPI 1043472335).
Provider details
- NPI number
- 1043472335
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 267366 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
407 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 151 | $29 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 88 | $84 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 62 | $64 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 51 | $36 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 31 | $38 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 24 | $42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-27
- Last updated
- 2024-08-22
- Certified
- 2024-08-22
Frequently asked questions
- What is Maria Martinez-Lage Alvarez's NPI number?
- Maria Martinez-Lage Alvarez's National Provider Identifier (NPI) is 1043472335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Martinez-Lage Alvarez's specialty?
- Maria Martinez-Lage Alvarez is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Martinez-Lage Alvarez located?
- Maria Martinez-Lage Alvarez's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Maria Martinez-Lage Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Maria Martinez-Lage Alvarez is (617) 726-2000.
- Does Maria Martinez-Lage Alvarez accept Medicare?
- Maria Martinez-Lage Alvarez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Martinez-Lage Alvarez's NPI active?
- Yes — Maria Martinez-Lage Alvarez's NPI (1043472335) is active in the NPPES registry as of the last update on 2024-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.