Physician Profile
Unclaimed ProfileAbout GRELLNER
Based in Cushing, OK, Randy James Grellner, DO is listed in the NPI registry under family practice. Randy graduated from Oklahoma State University College of Osteopathic Medicine in 1998. Randy is also listed as specialising in family medicine. According to Medicare claims data, Randy cared for 2,308 Medicare patients across 39,450 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Grellner?
Dr. Grellner is a family practice in Cushing, OK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Grellner's address?
Dr. Grellner is listed at 1025 E 2ND ST, Cushing, OK 74023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Grellner?
The number on file is (918) 225-3627. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Grellner's NPI number?
Dr. Grellner's National Provider Identifier is 1356364376. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Grellner train?
Dr. Grellner attended Oklahoma State University College of Osteopathic Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grellner been practising?
Dr. Grellner has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Grellner perform?
According to Medicare billing data, Dr. Grellner performs procedures including insertion of needle into vein for collection of blood sample, aspiration and/or injection of fluid from large joint and injection into tendon at attachment to bone or muscle; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Grellner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grellner. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (918) 225-3627
- Email not available
Practice Locations
1025 E 2ND ST
Cushing, OK 74023
Procedures Most Often Billed to Medicare
39,450 services · 2,308 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
517 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
38 |
| Injection into tendon at attachment to bone or muscle | Procedure | 20551 |
29 |
| X-ray of chest, 2 views | Imaging | 71046 |
18 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
540 |
| Influenza vaccine, inactivated | Treatment | 90653 |
33 |
| Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage | Treatment | 90656 |
14 |
| Injection, testosterone cypionate, 1 mg | Drug given | J1071 |
26,080 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
6,300 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
1,522 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Cushing 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Oklahoma State University College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Oklahoma State University College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OK who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.