DR. DAVID EVANS DE GASTON (M.D.) – Family Medicine Physician, NPI 1457701609
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,775 FAMILY PRACTICE in OK
Provider Addresses for DR. DAVID EVANS DE GASTON (M.D.)
280, North Independence Avenue, Enid, Garfield County, Oklahoma, 73701, United States
OKLAHOMA CITY, OK 731125555
Phone: (405) 702-9400
Fax: (405) 702-9437
Type: Mailing
4801 SE 15TH ST STE 300
DEL CITY, OK 731153918
Phone: (405) 702-9400
Fax: (405) 702-9437
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 116 Open Payments records for all available years, with a total value of $2,030.
Total Amount is formed as General ($2,030) + Research ($0) + Ownership ($0) = $2,030.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($321).
Total Amount
$2,030
General + Research + Ownership
Payments
116
Total payment records
General Amount
$2,030
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $321 |
| ABBVIE INC. | $311 |
| AstraZeneca Pharmaceuticals LP | $278 |
| Novo Nordisk Inc | $135 |
| Abbott Laboratories | $92 |
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: 2019-07-27
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 |
|---|---|---|---|---|
| I20190727000128 | I | Family Practice | OK | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 262 | 128 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 171 | 113 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 43 | 43 | $0 |
| G0008 | Administration of influenza virus vaccine | 35 | 35 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 30 | 30 | $0 |
Insurance plans in this area (ZIP 73112)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | OK | |
| Family Practice | OK | |
| Family Practice | OK | |
| Family Practice | OK | |
| Family Practice | OK | |
| - | OK | |
| Family Practice | OK | |
| Family Practice | OK | |
| Family Practice | OK | |
| Family Practice | OK |
Reviews
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