Doctor profile · Federal record
Dr. Joseph Assenmacher, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Oregon, OH
- NPI 1760484026
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2751 Bay Park Dr, Ste 201
Oregon, OH 436164921
(419) 690-8811
fax (419) 697-6750
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- November 3, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Ohio #35078665
- Medicaid
- OH #2221189
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1760484026. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,759
Distinct HCPCS
10
Medicare allowed
$321,863
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 2,204 | 186 | $0 | |
20610 |
Aspiration and/or injection of fluid from large joint | 285 | 210 | $68 | |
73562 |
X-ray of knee, 3 views | 263 | 181 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 222 | 180 | $87 | |
77073 |
X-ray for bone length assessment | 110 | 80 | $41 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 105 | 98 | $123 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 103 | 103 | $109 | |
73030 |
X-ray of shoulder, minimum of 2 views | 100 | 80 | $32 | |
27447 |
Replacement of knee joint, both sides of knee | 85 | 79 | $1,267 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $162 |
In context: peer comparison
Among 5 peers in Oregon Orthopaedic Surgery Physician, average services per provider: 139. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$611
Transactions
18
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Arthrex, INC. | 15 | $243.62 | |
| Rock Medical Orthopedics, INC. | 2 | $230.22 | |
| Zimmer Biomet Holdings, INC. | 1 | $137.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
587
Patients
486
Total drug cost
$4,248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 201 | 174 | $1,845 |
| Meloxicam | Generic | 196 | 155 | $750 |
| Tramadol Hcl | Generic | 91 | 83 | $209 |
| Celecoxib | Generic | 50 | 27 | $935 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 21 | $206 |
| Mupirocin | Generic | 14 | 14 | $143 |
| Cefadroxil | Generic | 13 | 12 | $161 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Assenmacher's medical specialty?
Dr. Joseph Assenmacher practices Orthopaedic Surgery Physician in Oregon, OH.
Where does Dr. Joseph Assenmacher practice?
Dr. Joseph Assenmacher practices at 2751 Bay Park Dr, Oregon, OH 436164921. Office phone: 4196908811.
What is Dr. Joseph Assenmacher's NPI?
Dr. Joseph Assenmacher's National Provider Identifier (NPI) is 1760484026, issued by NPPES.
Does Dr. Joseph Assenmacher accept Medicare assignment?
Yes. Dr. Joseph Assenmacher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Assenmacher commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Aspiration and/or injection of fluid from large joint (HCPCS 20610); X-ray of knee, 3 views (HCPCS 73562). Source: CMS Medicare Physician & Other Practitioners file.