DR. GREGORY FREDERICK DIMESA (DO) – Family Medicine Physician, NPI 1568994275
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,515 FAMILY PRACTICE in NJ
Provider Addresses for DR. GREGORY FREDERICK DIMESA (DO)
PO BOX 416457
BOSTON, MA 022416457
Phone:
Type: Mailing
18 LYONS RD.
LYONS MALL SUITE 101
BASKING RIDGE, NJ 07920
Phone: (908) 373-2688
Type: Location
Morristown Medical Center, 100, Madison Avenue, Morristown, Morris County, New Jersey, 07960, United States
MORRISTOWN, NJ 079606136
Phone: (973) 971-5000
Type: Mailing
1973 Washington Valley Rd
Martinsville, NJ 088362053
Phone: (732) 560-9225
Type: Location
7575 Route 28
Building 3 Suite 3201
Raritan, NJ 08869
Phone: (908) 947-2712
Type: Location
1005, North Washington Avenue, Centralia, Lewis County, Washington, 98531, United States
GREEN BROOK, NJ 088122698
Phone: (732) 968-8900
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 50 Open Payments records for all available years, with a total value of $1,057.
Total Amount is formed as General ($1,057) + Research ($0) + Ownership ($0) = $1,057.
Last reported payment date: 2024-06-27 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($463).
Total Amount
$1,057
General + Research + Ownership
Payments
50
Total payment records
General Amount
$1,057
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $463 |
| Axsome Therapeutics, Inc. | $192 |
| Exact Sciences Corporation | $156 |
| ABBVIE INC. | $109 |
| Novo Nordisk Inc | $29 |
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: 2020-08-10
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 |
|---|---|---|---|---|
| I20200810000234 | I | Family Practice | NJ | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 336 | 296 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 317 | 270 | $0 |
| 83615 | Lactate dehydrogenase (enzyme) level | 316 | 270 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 313 | 287 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 310 | 267 | $0 |
Insurance plans in this area (ZIP 02241)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| - | MA | |
| Internal Medicine | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | NJ | |
| P S Y C H I A T R Y | NJ | |
| U R O L O G Y | NC | |
| Nurse Practitioner | NJ | |
| Internal Medicine | MA | |
| Nurse Practitioner | NJ |
Reviews
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