Physician Profile
Joseph A. Assenmacher, M.D.
Unclaimed ProfileAbout Dr. Assenmacher
Joseph A. Assenmacher, M.D. is a healthcare provider in Oregon, OH specializing in orthopedic surgery. Joseph trained at University of Cincinnati College of Medicine, graduating in 1995. Joseph is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Joseph cared for 1,400 Medicare patients across 3,571 services. The services billed most often include injection, dexamethasone sodium phosphate, 1 mg, aspiration and/or injection of fluid from large joint, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1760484026.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (419) 690-8811
- Email not available
Practice Locations
2751 BAY PARK DR STE 201
Oregon, OH 43616
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
3,571 services · 1,400 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
290 | More often than most peers in Orthopedic Surgery |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
92 | More than most peers in Orthopedic Surgery |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
23 | As often as other peers in Orthopedic Surgery |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
15 | As often as other peers in Orthopedic Surgery |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
15 | Less often than most peers in Orthopedic Surgery |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
11 | Less often than most peers in Orthopedic Surgery |
| X-ray of knee, 3 views | Imaging | 73562 |
231 | More often than most peers in Orthopedic Surgery |
| X-ray for bone length assessment | Imaging | 77073 |
141 | More than most peers in Orthopedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
83 | More often than most peers in Orthopedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
51 | As often as other peers in Orthopedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 28 related providers in 4 groups
Other orthopedic surgeons in Oregon 4
Same specialty, same city.
Trained at University of Cincinnati College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at University of Cincinnati College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in OH who bill this service to Medicare most often.
Common questions
What kind of doctor is Joseph A. Assenmacher?
Joseph A. Assenmacher is an orthopedic surgeon in Oregon, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
What is Joseph A. Assenmacher's address?
Joseph A. Assenmacher is listed at 2751 Bay Park Dr Ste 201, Oregon, OH 43616. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Joseph A. Assenmacher?
The number on file is (419) 690-8811. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Joseph A. Assenmacher's NPI number?
Joseph A. Assenmacher's National Provider Identifier is 1760484026. 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 Joseph A. Assenmacher train?
Joseph A. Assenmacher attended University of Cincinnati College of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Joseph A. Assenmacher been practicing?
Joseph A. Assenmacher has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Joseph A. Assenmacher perform?
According to Medicare billing data, Joseph A. Assenmacher performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and prosthetic repair of shoulder joint, total shoulder; reads or performs imaging such as x-ray of knee, 3 views and x-ray for bone length assessment, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Joseph A. Assenmacher confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Joseph A. Assenmacher. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.