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Edit this profileAt a glance
- 200 Hospital Dr Fl 2, Glen Burnie, MD 21061
About Dr. Hamaker
Based in Glen Burnie, MD, Max Hamaker, MD is listed in the NPI registry under orthopedic surgery. Max graduated from University of Maryland School of Medicine in 2017. Max is also listed as specializing in orthopaedic hand surgery. According to Medicare claims data, Max cared for 975 Medicare patients across 2,144 services. The services billed most often include injection, dexamethasone sodium phosphate, 1 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. NPI 1033641238 identifies this record in the national registry.
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
- (410) 768-5555
- Email not available
Practice Locations
200 HOSPITAL DR FL 2
Glen Burnie, MD 21061
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
2,144 services · 975 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
97 | More often than most peers in Orthopedic Surgery |
| Injection into tendon or ligament | Procedure | 20550 |
68 | As often as other peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
24 | Less often than most peers in Orthopedic Surgery |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
19 | Less often than most peers in Orthopedic Surgery |
| Closed treatment of broken top of upper arm bone | Procedure | 23600 |
12 | Too few peers to compare |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
80 | More often than most peers in Orthopedic Surgery |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
65 | As often as other peers in Orthopedic Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
60 | As often as other peers in Orthopedic Surgery |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
40 | As often as other peers in Orthopedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
28 | 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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 Glen Burnie 5
Same specialty, same city.
Trained at University of Maryland School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Maryland School 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 MD who bill this service to Medicare most often.
Common questions
What does Dr. Hamaker specialize in?
Dr. Hamaker is an orthopedic surgeon in Glen Burnie, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Dr. Hamaker located?
Dr. Hamaker is listed at 200 Hospital Dr Fl 2, Glen Burnie, MD 21061. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hamaker's phone number?
The number on file is (410) 768-5555. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Hamaker's NPI number?
Dr. Hamaker's National Provider Identifier is 1033641238. 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 Dr. Hamaker go to medical school?
Dr. Hamaker attended University of Maryland School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hamaker been practicing?
Dr. Hamaker has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hamaker do most often?
According to Medicare billing data, Dr. Hamaker performs procedures including aspiration and/or injection of fluid from large joint, injection into tendon or ligament and aspiration and/or injection of fluid from small joint; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of wrist, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hamaker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hamaker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.