Michael Astudillo, MD
NPI 1922538172 · Anatomic Pathology & Clinical Pathology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Astudillo, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Boston, MA (NPI 1922538172).
Provider details
- NPI number
- 1922538172
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 271756 (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
9 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
6,520 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 4,544 | $78 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 717 | $100 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 525 | $117 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 317 | $124 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 194 | $48 |
| Pathology Examination of Tissue Using a Microscope, Limited Examination88300 | 77 | $18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-19
- Last updated
- 2017-06-19
Frequently asked questions
- What is Michael Astudillo's NPI number?
- Michael Astudillo's National Provider Identifier (NPI) is 1922538172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Astudillo's specialty?
- Michael Astudillo is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Astudillo located?
- Michael Astudillo's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Michael Astudillo's phone number?
- The practice phone number listed in the NPPES registry for Michael Astudillo is (617) 726-1448.
- Does Michael Astudillo accept Medicare?
- Michael Astudillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Astudillo's NPI active?
- Yes — Michael Astudillo's NPI (1922538172) is active in the NPPES registry as of the last update on 2017-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.