HENRY III DEGROOT (M.D.) – Orthopaedic Surgery Physician, NPI 1710958723
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
84 ORTHOPEDIC SURGERY in DE
Provider Addresses for HENRY III DEGROOT (M.D.)
640 S. STATE ST
MAIL CODE 3055
DOVER, DE 199013530
Phone: (302) 503-2300
Fax: (302) 424-9212
Type: Mailing
100 WELLNESS WAY
MILFORD, DE 199634364
Phone: (302) 503-2300
Fax: (302) 424-9212
Type: Location
Visitor Parking, 2000, Washington Street, Newton Lower Falls, Newton, Middlesex County, Massachusetts, 02462, United States
SUITE 544
NEWTON, MA 024621650
Phone: (617) 796-9922
Fax: (617) 796-9923
Type: Mailing
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-10-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20160830001128 | I | Orthopedic Surgery | FL | TBD |
| I20200414003007 | I | Orthopedic Surgery | ME | TBD |
| I20221102000023 | I | Orthopedic Surgery | DE | TBD |
| I20230828000812 | I | Orthopedic Surgery | SD | TBD |
| I20231009002658 | I | Orthopedic Surgery | NH | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $0 |
Insurance plans in this area (ZIP 19901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MD | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| Internal Medicine, Infectious Disease | DE | |
| - | DE | |
| Certified Nurse Midwife (Cnm) | DE | |
| O B S T E T R I C S/ G Y N E C O L O G Y | DE | |
| Medical Oncology | DE | |
| Physician Assistant | DE | |
| Certified Nurse Midwife (Cnm) | DE | |
| Internal Medicine | NY |
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