DR. ROBERT MICHAEL NAJARIAN (M.D.) – Anatomic Pathology Physician, NPI 1033367966
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
323 PATHOLOGY in CT
Provider Addresses for DR. ROBERT MICHAEL NAJARIAN (M.D.)
1290 Silas Deane Hwy Ste 101
Wethersfield, CT 061094337
Phone: (860) 859-9061
Fax: (860) 889-6200
Type: Location
Beth Israel Deaconess Medical Center East Campus, 330, Brookline Avenue, Audubon Square, Boston, Suffolk County, Massachusetts, 02215, United States
BETH ISRAEL DEACONESS MEDICAL CENTER, DEPT OF PATHOLOGY
BOSTON, MA 022155400
Phone: (617) 667-4344
Fax: (617) 667-7120
Type: Mailing
115 LINCOLN ST
FRAMINGHAM, MA 017026358
Phone: (508) 580-1670
Type: Location
330 Brookline Ave
Beth Israel Deaconess Medical Center, Dept of Pathology
Boston, MA 022155400
Phone: (617) 667-4344
Fax: (617) 667-7120
Type: Location
1342 BELMONT ST STE 205
BROCKTON, MA 023014438
Phone: (508) 580-1670
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $1,567.
Total Amount is formed as General ($1,567) + Research ($0) + Ownership ($0) = $1,567.
Last reported payment date: 2024-03-01 • Largest payer in this snapshot: Perspectum Diagnostics Ltd ($1,000).
Total Amount
$1,567
General + Research + Ownership
Payments
6
Total payment records
General Amount
$1,567
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Perspectum Diagnostics Ltd | $1,000 |
| Supreme Orthopedic Systems, LLC | $392 |
| Novo Nordisk Inc | $125 |
| Janssen Biotech, Inc. | $51 |
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: 2025-10-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20100727000551 | I | Pathology | MA | TBD |
| I20180427001057 | I | Pathology | RI | TBD |
| I20251003002256 | I | Pathology | CT | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 6,645 | 2,529 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 970 | 895 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 610 | 598 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 605 | 573 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 109 | 38 | $0 |
Insurance plans in this area (ZIP 06109)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | MA | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 140 | 104 |
| PATHOLOGY | MA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 26 | 19 |
| PATHOLOGY | MA | 88342 | Tissue or cell analysis by immunologic technique | 75 | 74 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| Physician Assistant | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| Nurse Practitioner | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA |
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