GREGORY A HOLMES (M.D.) – Family Medicine Physician, NPI 1164402970
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
442 FAMILY PRACTICE in DE
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Provider Addresses for GREGORY A HOLMES (M.D.)
200 HYGEIA DR
SUITE 2300
NEWARK, DE 197132049
Phone: (606) 833-4922
Type: Mailing
Smyrna Health & Wellness Center, 100, South Main Street, Smyrna, Kent County, Delaware, 19977, United States
SUITE 207
SMYRNA, DE 199771479
Phone: (302) 659-4490
Type: Location
100 S. Main Street
Suite 207
Smyrna, DE 199771479
Phone: (302) 659-4490
Type: Location
316 RAILROAD AVE
GOLDSBORO, MD 216361126
Phone: (410) 634-2380
Fax: (833) 908-2287
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $98.
Total Amount is formed as General ($98) + Research ($0) + Ownership ($0) = $98.
Last reported payment date: 2024-10-02 • Largest payer in this snapshot: SANOFI-AVENTIS U.S. LLC ($38).
Total Amount
$98
General + Research + Ownership
Payments
4
Total payment records
General Amount
$98
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SANOFI-AVENTIS U.S. LLC | $38 |
| Abbott Laboratories | $22 |
| Dexcom, Inc. | $19 |
| Exact Sciences Corporation | $18 |
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: 2023-02-27
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 |
|---|---|---|---|---|
| I20230227001877 | I | Family Practice | MD | 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 | 49 | 48 | $0 |
| 83036 | Hemoglobin a1c level | 41 | 34 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 36 | 36 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 19 | 19 | $0 |
| 81000 | Manual urinalysis test with examination using microscope, non-automated | 16 | 15 | $0 |
Insurance plans in this area (ZIP 19713)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MD | |
| - | MD | |
| - | MD | |
| Certified Nurse Midwife (Cnm) | MD | |
| Nurse Practitioner | NY | |
| Internal Medicine, Family Practice | MD | |
| Mental Health Counselor | MD | |
| Nurse Practitioner | MD | |
| Nurse Practitioner | MD | |
| - | MD |
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