Doctor profile · Federal record
Dr. Randy Grellner, DO
Family Medicine Physician (CMS: Family Practice) · Cushing, OK
- NPI 1356364376
- Accepts Medicare
- MIPS 89.6 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1025 E 2Nd St
Cushing, OK 740234136
(918) 225-3627
fax (918) 225-1008
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 1, 2014
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Oklahoma #3663
- Medicaid
- OK #100137700B
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356364376. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
31,497
Distinct HCPCS
10
Medicare allowed
$272,937
| HCPCS | Description | Services | Patients | Avg 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 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 848 | 396 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 817 | 374 | $84 | |
36415 |
Insertion of needle into vein for collection of blood sample | 619 | 367 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 561 | 207 | $13 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 512 | 83 | $1 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 308 | 51 | $1 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 215 | 215 | $121 |
In context: peer comparison
Among 3 peers in Cushing Family Medicine Physician, average services per provider: 822. This provider delivers 38× the peer median.Open Payments
Industry payments received
All-time total
$1,412
Transactions
73
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 19 | $399.95 | |
| Otsuka America Pharmaceutical, INC. | 12 | $160.37 | |
| GlaxoSmithKline, LLC. | 5 | $102.01 | |
| Lilly USA, LLC | 6 | $87.88 | |
| Pfizer INC. | 6 | $83.53 | |
| Sumitomo Pharma America, INC. | 4 | $80.33 | |
| Abbvie INC. | 4 | $76.31 | |
| Novo Nordisk INC | 3 | $52.93 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 3 | $48.11 | |
| Edwards Lifesciences Corporation | 1 | $39.12 | |
| Alkermes, INC. | 2 | $33.25 | |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | 2 | $33.06 | |
| Phathom Pharmaceuticals, INC. | 2 | $31.10 | |
| Janssen Pharmaceuticals, INC | 2 | $30.81 | |
| Axsome Therapeutics, INC. | 2 | $29.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,893
Patients
958
Total drug cost
$53,829
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 411 | 100 | $6,047 |
| Atorvastatin Calcium | Generic | 380 | 97 | $5,554 |
| Pantoprazole Sodium | Generic | 355 | 74 | $5,724 |
| Gabapentin | Generic | 318 | 72 | $6,209 |
| Potassium Chloride | Generic | 306 | 66 | $6,073 |
| Lisinopril | Generic | 282 | 65 | $3,220 |
| Amlodipine Besylate | Generic | 239 | 64 | $2,157 |
| Omeprazole | Generic | 230 | 61 | $4,550 |
| Losartan Potassium | Generic | 227 | 51 | $2,607 |
| Hydrochlorothiazide | Generic | 219 | 68 | $741 |
Hospital affiliations
Frequently asked questions
What is Dr. Randy Grellner's medical specialty?
Dr. Randy Grellner practices Family Medicine Physician in Cushing, OK.
Where does Dr. Randy Grellner practice?
Dr. Randy Grellner practices at 1025 E 2Nd St, Cushing, OK 740234136. Office phone: 9182253627.
What is Dr. Randy Grellner's NPI?
Dr. Randy Grellner's National Provider Identifier (NPI) is 1356364376, issued by NPPES.
Does Dr. Randy Grellner accept Medicare assignment?
Yes. Dr. Randy Grellner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randy Grellner commonly perform?
Top Medicare-reported procedures in 2023: Injection, testosterone cypionate, 1 mg (HCPCS J1071); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.