Doctor profile · Federal record
Dr. Benjamin Assenmacher, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Oregon, OH
- NPI 1386930717
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2751 Bay Park Dr Ste 201
Oregon, OH 436164922
(419) 690-8811
fax (419) 697-6750
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- November 3, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Ohio #35.132041
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386930717. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,485
Distinct HCPCS
10
Medicare allowed
$160,626
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 946 | 87 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 122 | 104 | $87 | |
20610 |
Aspiration and/or injection of fluid from large joint | 120 | 92 | $65 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 82 | 82 | $109 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 49 | $122 | |
27447 |
Replacement of knee joint, both sides of knee | 40 | 34 | $1,226 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $158 | |
23472 |
Prosthetic repair of shoulder joint, total shoulder | 24 | 22 | $1,426 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 17 | 16 | $1,268 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 14 | 14 | $54 |
In context: peer comparison
Among 5 peers in Oregon Orthopaedic Surgery Physician, average services per provider: 139. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,595
Transactions
23
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Arthrex, INC. | 19 | $1,194.69 | |
| Rock Medical Orthopedics, INC. | 2 | $230.22 | |
| Zimmer Biomet Holdings, INC. | 1 | $137.18 | |
| Pacira Pharmaceuticals Incorporated | 1 | $32.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
521
Patients
375
Total drug cost
$4,502
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 172 | 105 | $670 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 111 | 95 | $738 |
| Cefadroxil | Generic | 62 | 59 | $519 |
| Celecoxib | Generic | 53 | 13 | $1,652 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 48 | 43 | $281 |
| Tramadol Hcl | Generic | 32 | 28 | $96 |
| Ketorolac Tromethamine | Generic | 20 | 20 | $357 |
| Doxycycline Hyclate | Generic | 12 | 12 | $156 |
| Gabapentin | Generic | 11 | 0 | $34 |
Hospital affiliations
Frequently asked questions
What is Dr. Benjamin Assenmacher's medical specialty?
Dr. Benjamin Assenmacher practices Orthopaedic Surgery Physician in Oregon, OH.
Where does Dr. Benjamin Assenmacher practice?
Dr. Benjamin Assenmacher practices at 2751 Bay Park Dr Ste 201, Oregon, OH 436164922. Office phone: 4196908811.
What is Dr. Benjamin Assenmacher's NPI?
Dr. Benjamin Assenmacher's National Provider Identifier (NPI) is 1386930717, issued by NPPES.
Does Dr. Benjamin Assenmacher accept Medicare assignment?
Yes. Dr. Benjamin Assenmacher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Assenmacher commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.