Physician Profile
Ryan M. Zimmerman, M.D.
Unclaimed ProfileAbout Dr. Zimmerman
Ryan M. Zimmerman, M.D. is a healthcare provider in Lutherville, MD specializing in orthopaedic surgery. Ryan trained at Johns Hopkins University School of Medicine, graduating in 2009. Medicare claims data shows Ryan provided 2,579 services to 1,722 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (410) 296-6232
- Email not available
Practice Locations
1400 FRONT AVE SUITE 100
Lutherville, MD 21093
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
- Arthritis
- Carpal tunnel
- Rotator cuff tear
- Sciatica
- Torn Achilles tendon
- Torn ACL
- Torn meniscus
Elbow, hand, and wrist
- Cubital tunnel syndrome
- Golfer's elbow
- Tennis elbow
- Trigger finger
- Wrist fracture
Foot and ankle
- Ankle fracture
- Ankle sprain
- Heel pain
Hip
- Hip labral tear
- Lateral hip pain and trochanteric bursitis
Shoulder
- Broken collarbone
- Frozen shoulder
- Shoulder impingement
- Dislocated joint
Sports and soft tissue
- Stress fracture
Trauma and bone
- Bone fractures
- Osteoporosis
Foot & Ankle
- Bunions
Spine
- Herniated disc
- Scoliosis
- Spinal stenosis
Procedures & services
Most searched procedures
- Achilles tendon repair
- ACL reconstruction
- Carpal tunnel surgery
- Hip replacement
- Knee replacement
Evaluation and nonsurgical
- Cast placement and management
Arthroscopy
- Hip arthroscopy
- Rotator cuff repair
- Shoulder arthroscopy
Foot & Ankle
- Ankle Ligament Surgery
- Hammertoe Surgery
Foot and ankle
- Ankle arthroscopy
- Ankle fusion
- Bunion surgery
Hand & Wrist
- De Quervain's Release
Hand and upper extremity
- Cubital tunnel decompression
- Dupuytren contracture surgery
- Trigger finger release
Injections & Non-Surgical
- Knee Joint Injection
- PRP Injection
Injections & pain relief
- Cortisone Shot for Joint Pain
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
- Kneecap Stabilization Surgery
- Meniscus Surgery
Shoulder surgery
- Shoulder labrum repair
Trauma & Fractures
- Broken Hip Surgery
- Hardware Removal Surgery
Trauma and fixation
- Open reduction and internal fixation
Procedures Most Often Billed to Medicare
2,579 services · 1,722 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
128 | More than most peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
70 | As often as other peers in Orthopaedic Surgery |
| Incision of tendon covering of finger | Procedure | 26055 |
67 | More than most peers in Orthopaedic Surgery |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
63 | More often than most peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
58 | More than most peers in Orthopaedic Surgery |
| Removal of bone joints between wrist and fingers | Procedure | 25447 |
27 | More often than most peers in Orthopaedic Surgery |
| Transfer of tendon to back of hand | Procedure | 26480 |
24 | More often than most peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
23 | As often as other peers in Orthopaedic Surgery |
| Injection of carpal tunnel | Procedure | 20526 |
16 | Less often than most peers in Orthopaedic Surgery |
| Removal of growth of tendon finger or hand | Procedure | 26160 |
14 | As often as other peers in Orthopaedic 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.
Related specialists at this location 6
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.
Other orthopaedic surgeons in Lutherville 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Johns Hopkins University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Johns Hopkins University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 8
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Ryan M. Zimmerman?
Ryan M. Zimmerman is an orthopaedic surgeon in Lutherville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
What is Ryan M. Zimmerman's address?
Ryan M. Zimmerman is listed at 1400 Front Ave Suite 100, Lutherville, MD 21093. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ryan M. Zimmerman?
The number on file is (410) 296-6232. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Ryan M. Zimmerman?
Ryan M. Zimmerman's National Provider Identifier is 1164659645. 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 Ryan M. Zimmerman train?
Ryan M. Zimmerman attended Johns Hopkins University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ryan M. Zimmerman have?
Ryan M. Zimmerman has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ryan M. Zimmerman perform?
According to Medicare billing data, Ryan M. Zimmerman performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from large joint and incision of tendon covering of finger; reads or performs imaging such as x-ray of hand, minimum of 3 views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ryan M. Zimmerman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan M. Zimmerman. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.