DR. RANDY JAMES GRELLNER (DO) – Family Medicine Physician, NPI 1356364376
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,775 FAMILY PRACTICE in OK
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Provider Addresses for DR. RANDY JAMES GRELLNER (DO)
1025, East 2nd Street, Cushing, Payne County, Oklahoma, 74023, United States
CUSHING, OK 740234136
Phone: (918) 225-3627
Fax: (918) 225-1008
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 203 Open Payments records for all available years, with a total value of $3,272.
Total Amount is formed as General ($3,272) + Research ($0) + Ownership ($0) = $3,272.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($599).
Total Amount
$3,272
General + Research + Ownership
Payments
203
Total payment records
General Amount
$3,272
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-09-03
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 |
|---|---|---|---|---|
| I20040903000033 | 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 |
|---|---|---|---|---|
| J1071 | Injection, testosterone cypionate, 1 mg | 23,216 | 33 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,670 | 144 | $0 |
| J0897 | Injection, denosumab, 1 mg | 1,380 | 18 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 848 | 396 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 817 | 374 | $0 |
Insurance plans in this area (ZIP 74023)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | NC | |
| Physician Assistant | NC | |
| Internal Medicine | SC | |
| Orthopedic Surgery | MO | |
| - | CA | |
| Physical Therapist In Private Practice | MD | |
| Physician Assistant | NC | |
| Internal Medicine | TN | |
| Nurse Practitioner | AR | |
| - | CO |
Reviews
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