Doctor profile · Federal record
Dr. Robert Gunderson, D.O.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Chickasha, OK
- NPI 1598748907
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2116 W Iowa Ave
Chickasha, OK 730182736
(405) 224-2100
fax (405) 779-2801
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- February 13, 2026
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Oklahoma #3030
- Medicaid
- OK #100257690B
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598748907. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
665
Distinct HCPCS
10
Medicare allowed
$60,171
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 144 | 76 | $83 | |
J1040 |
Injection, methylprednisolone acetate, 80 mg | 115 | 34 | $12 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 108 | 32 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 59 | $117 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 60 | 60 | $153 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 52 | 52 | $104 | |
20610 |
Aspiration and/or injection of fluid from large joint | 50 | 28 | $63 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 29 | $164 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $123 | |
27236 |
Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | 11 | 11 | $1,112 |
In context: peer comparison
Among 2 peers in Chickasha Orthopaedic Surgery Physician, average services per provider: 98. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$135
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carbofix Orthopedics INC | 1 | $54.32 | |
| Medtronic, INC. | 1 | $23.43 | |
| Vertex Pharmaceuticals Incorporated | 1 | $20.18 | |
| Molnlycke Health Care US, LLC | 1 | $19.68 | |
| Paratek Pharmaceuticals, INC. | 1 | $17.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
393
Patients
220
Total drug cost
$3,877
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 152 | 84 | $1,395 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 68 | 29 | $962 |
| Cephalexin | Generic | 46 | 43 | $182 |
| Meloxicam | Generic | 34 | 13 | $348 |
| Ibuprofen | Generic | 28 | 19 | $388 |
| Promethazine Hcl | Generic | 23 | 19 | $188 |
| Clindamycin Hcl | Generic | 16 | 13 | $250 |
| Ciprofloxacin Hcl | Generic | 13 | 0 | $102 |
| Tramadol Hcl | Generic | 13 | 0 | $61 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Gunderson's medical specialty?
Dr. Robert Gunderson practices Orthopaedic Surgery Physician in Chickasha, OK.
Where does Dr. Robert Gunderson practice?
Dr. Robert Gunderson practices at 2116 W Iowa Ave, Chickasha, OK 730182736. Office phone: 4052242100.
What is Dr. Robert Gunderson's NPI?
Dr. Robert Gunderson's National Provider Identifier (NPI) is 1598748907, issued by NPPES.
Does Dr. Robert Gunderson accept Medicare assignment?
Yes. Dr. Robert Gunderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Gunderson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, methylprednisolone acetate, 80 mg (HCPCS J1040); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702). Source: CMS Medicare Physician & Other Practitioners file.