MICHELLE S HIRSCH (MD PHD) – Anatomic Pathology Physician, NPI 1821067075
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
799 PATHOLOGY in MA
Provider Addresses for MICHELLE S HIRSCH (MD PHD)
107;111, Cypress Street, Brookline Village Commercial District, Brookline, Norfolk County, Massachusetts, 02445-7638, United States
BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION
BROOKLINE, MA 02445
Phone: (617) 582-1200
Type: Mailing
75 FRANCIS STREET AMORY 3
BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF PATHOLOGY
BOSTON, MA 02115
Phone: (617) 525-7256
Fax: (617) 277-9015
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-03-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050330000092 | I | Pathology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88321 | Surgical pathology consultation and report on referred slides prepared elsewhere | 387 | 384 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 373 | 91 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 190 | 111 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 172 | 115 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 118 | 112 | $0 |
Insurance plans in this area (ZIP 02445)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | MA | 88342 | Tissue or cell analysis by immunologic technique | 61 | 60 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | MD | |
| - | MA | |
| Critical Care (Intensivists), Pulmonary Disease | FL | |
| Physician Assistant | MA | |
| N E U R O L O G Y | MA | |
| Nurse Practitioner | MA | |
| Orthopedic Surgery | MA | |
| Physician Assistant | NH | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | MA |
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