DR. DARREN MATTHEW GROH (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1710277447
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
111 PATHOLOGY in RI
Provider Addresses for DR. DARREN MATTHEW GROH (M.D.)
593 EDDY ST
PROVIDENCE, RI 029034923
Phone: (609) 713-3244
Type: Mailing
7500 MERCY RD
OMAHA, NE 681242319
Phone: (402) 717-2875
Fax: (402) 717-5231
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2018-07-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180530000422 | I | Pathology | NE | TBD |
| I20180705000462 | I | Pathology | IA | 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 | 1,035 | 471 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 571 | 139 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 248 | 177 | $0 |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 164 | 140 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 142 | 87 | $0 |
Insurance plans in this area (ZIP 02903)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H O S P I T A L I S T | NE | |
| Orthopedic Surgery | NE | |
| Physician Assistant | NE | |
| Cardiovascular Disease (Cardiology) | NE | |
| H O S P I T A L I S T | CA | |
| N E U R O L O G Y | MO | |
| U R O L O G Y | NE | |
| Hospitalist, Internal Medicine | IA | |
| Family Practice | NE | |
| Orthopedic Surgery | IL |
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