DR. GREGORY KEITH TERPSTRA (DO) – Family Medicine Physician, NPI 1952399792
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,330 FAMILY PRACTICE in MO
Provider Addresses for DR. GREGORY KEITH TERPSTRA (DO)
612 E HIGH ST STE 210
POTOSI, MO 636641426
Phone: (573) 438-3660
Fax: (573) 438-1140
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $392.
Total Amount is formed as General ($392) + Research ($0) + Ownership ($0) = $392.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: ABBVIE INC. ($265).
Total Amount
$392
General + Research + Ownership
Payments
13
Total payment records
General Amount
$392
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $265 |
| Novartis Pharmaceuticals Corporation | $35 |
| Otsuka America Pharmaceutical, Inc. | $28 |
| Lilly USA, LLC | $19 |
| Dexcom, Inc. | $17 |
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: 2005-04-04
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 |
|---|---|---|---|---|
| I20050404000053 | I | Family Practice | MO | 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 | 296 | 145 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 218 | 114 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 190 | 105 | $0 |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | 131 | 13 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 91 | 91 | $0 |
Insurance plans in this area (ZIP 63664)
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