Physician Profile
Elisabeth R. Gennis, MD
Unclaimed ProfileAbout Dr. Gennis
Elisabeth R. Gennis, MD practices orthopedic surgery in North Chelmsford, MA. Elisabeth is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Elisabeth cared for 1,077 Medicare patients across 3,750 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, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg. The provider's National Provider Identifier (NPI) is 1023300670.
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
- (978) 454-2715
- Email not available
Practice Locations
14 RESEARCH PL
North Chelmsford, MA 01863
725 Albany St Shapiro 4, Suite B
Boston, MA 02118
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
3,750 services · 1,077 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
64 | More often than most peers in Orthopedic Surgery |
| Injection of carpal tunnel | Procedure | 20526 |
55 | More than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
45 | More often than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
35 | Less often than most peers in Orthopedic Surgery |
| Closed treatment of broken forearm (radius) bone at the wrist area on the thumb side of the wrist without manipulation | Procedure | 25600 |
18 | More often than most peers in Orthopedic Surgery |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
266 | More than most peers in Orthopedic Surgery |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
217 | More than most peers in Orthopedic Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
108 | More often than most peers in Orthopedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
104 | More often than most peers in Orthopedic Surgery |
| X-ray of elbow, minimum of 3 views | Imaging | 73080 |
79 | More than most 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 7
Same specialty, same street address — most likely the same department or group.
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 orthopedic surgeons in North Chelmsford 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. Gennis specialize in?
Dr. Gennis is an orthopedic surgeon in North Chelmsford, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Dr. Gennis located?
Dr. Gennis is listed at 14 Research Pl, North Chelmsford, MA 01863. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gennis's phone number?
The number on file is (978) 454-2715. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Gennis's NPI number?
Dr. Gennis's National Provider Identifier is 1023300670. 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. Gennis go to medical school?
Dr. Gennis attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gennis been practicing?
Dr. Gennis has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gennis do most often?
According to Medicare billing data, Dr. Gennis performs procedures including injection into tendon or ligament, injection of carpal tunnel and aspiration and/or injection of fluid from small joint; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of finger, 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
Has Dr. Gennis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gennis. If this is you, claiming it is free.
Guide.md
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