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Edit this profileAt a glance
- 979 E 3Rd St Ste C430, Chattanooga, TN 37403
About Dr. Dorizas
John A. Dorizas, M.D. is a healthcare provider in Chattanooga, TN specializing in orthopaedic sports medicine. John trained at University of Alabama School of Medicine, graduating in 1999. According to Medicare claims data, John cared for 460 Medicare patients across 4,788 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and injection, ketorolac tromethamine, per 15 mg. This provider record is associated with NPI 1144290834.
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
- (423) 624-6584
- Email not available
Practice Locations
979 E 3RD ST STE C430
Chattanooga, TN 37403
Conditions Commonly Evaluated or Treated
Within Orthopedic Sports Medicine 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
Pain
Most searched conditions
Ankle & Foot
- Heel Spurs
- High Ankle Sprain
- Peroneal Tendon Subluxation
Bone
Bone & Joint
Core & Hip
Elbow
- Elbow Ligament Tear
- Golfer's elbow
- Little League Elbow
- Tennis elbow
Foot & Ankle
Hand & Wrist
Head & Spine
Hip
Hip & Groin
- Hip Pointer
- Snapping Hip Syndrome
- Sports Hernia
Joint
- Hip Pain and Tightness
- Loose cartilage in joint
Joints
Knee
- Baker's Cyst
- Chondromalacia
- Jumper's knee
- Knee collateral ligament injury
- Patellar instability and dislocation
- Patellofemoral pain syndrome
- PCL tear
- Plica Syndrome
- Water On The Knee
Knee & Hip
Leg
Muscle & Tendon
Pediatric & Teen Sports
- Little league shoulder
- Osgood-Schlatter Disease
- Sever's Disease
Shoulder
- Broken collarbone
- Clavicle pain
- Dead arm syndrome
- Frozen shoulder
- Separated Shoulder
- Shoulder impingement
- Shoulder instability and dislocation
- Shoulder Labrum Tear
Shoulder & Arm
- Torn bicep
Spine & Back
Procedures & services
Injections
- Joint injection or aspiration
- Bone Marrow Aspirate Injection
- Knee Joint Injection
- Knee Joint Injections
- Trigger-point injection
- Ultrasound-guided injection
Orthopedics
Most searched procedures
Diagnostics
Evaluation
Non-Surgical Treatment
Procedures
Regenerative Medicine
Surgery
- Ankle arthroscopy
- Ankle Ligament Surgery
- Bicep tendon repair
- Bursa Removal
- Cartilage restoration
- Collarbone fracture surgery
- Elbow Scope
- Exertional compartment syndrome release
- Hamstring repair surgery
- High Ankle Sprain Surgery
- Hip arthroscopy
- Hip labrum repair
- Knee arthroscopy
- Kneecap Stabilization Surgery
- MCL repair
- Meniscus repair
- Microfracture Knee Surgery
- Open reduction and internal fixation
- PCL Reconstruction
- Peroneal Tendon Repair
- Rotator cuff repair
- Separated shoulder surgery
- Shoulder arthroscopy
- Shoulder labrum repair
- Shoulder replacement
- Shoulder stabilization surgery
- Sports hernia surgery
- Stiff Big Toe Surgery
- Tennis Elbow Surgery
- Thumb Ligament Repair
Therapy & Devices
Procedures Most Often Billed to Medicare
4,788 services · 460 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of anesthetic agent and/or steroid into suprascapular shoulder nerve | Procedure | 64418 |
38 | Too few peers to compare |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
30 | Less often than most peers in Orthopaedic Sports Medicine |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
14 | As often as other peers in Orthopaedic Sports Medicine |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
65 | As often as other peers in Orthopaedic Sports Medicine |
| X-ray of upper spine, 6 or more views | Imaging | 72052 |
51 | Too few peers to compare |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
24 | As often as other peers in Orthopaedic Sports Medicine |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
4,242 | As often as other peers in Orthopaedic Sports Medicine |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
100 | More often than most peers in Orthopaedic Sports Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
107 | As often as other peers in Orthopaedic Sports Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
72 | As often as other peers in Orthopaedic Sports Medicine |
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.
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 orthopaedic sports medicines in Chattanooga 4
Same specialty, same city.
Trained at University of Alabama School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 7 related providers in 1 group
Class of 1999 at University of Alabama School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What is John A. Dorizas's specialty?
John A. Dorizas is an orthopaedic sports medicine in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John A. Dorizas?
John A. Dorizas is listed at 979 E 3Rd St Ste C430, Chattanooga, TN 37403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John A. Dorizas?
The number on file is (423) 624-6584. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John A. Dorizas's NPI number?
John A. Dorizas's National Provider Identifier is 1144290834. 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
What is John A. Dorizas's education?
John A. Dorizas attended University of Alabama School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has John A. Dorizas been practicing?
John A. Dorizas has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What is John A. Dorizas known for?
According to Medicare billing data, John A. Dorizas performs procedures including injection of anesthetic agent and/or steroid into suprascapular shoulder nerve, aspiration and/or injection of fluid from large joint and removal of extensive shoulder joint tissue using an endoscope; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of upper spine, 6 or more views; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John A. Dorizas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John A. Dorizas. If this is you, claiming it is free.
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