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Edit this profileWhere to find John C. Elfar, MD
- Hershey location main office
30 Hope Dr Ste 2400, Hershey, PA 17033 - Rochester location
601 Elmwood Ave, #665, Rochester, NY 14642
About Dr. Elfar
Based in Hershey, PA, John C. Elfar, MD is listed in the NPI registry under orthopedic surgery. John graduated from Harvard Medical School in 2002. John is also listed as specializing in orthopaedic hand surgery, orthopaedic sports medicine, and student in an organized health care education program. According to Medicare claims data, the services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1831108570 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
- (717) 531-5638
- Email not available
Practice Locations
30 HOPE DR STE 2400
Hershey, PA 17033
601 Elmwood Ave #665
Rochester, NY 14642
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
18 services · 18 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
18 | Less often 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.
Related specialists at this location 8
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 — 19 related providers in 3 groups
Other orthopedic surgeons in Hershey 3
Same specialty, same city.
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Elfar specialize in?
Dr. Elfar is an orthopedic surgeon in Hershey, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Dr. Elfar located?
Dr. Elfar is listed at 30 Hope Dr Ste 2400, Hershey, PA 17033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Elfar's phone number?
The number on file is (717) 531-5638. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Elfar's NPI number?
Dr. Elfar's National Provider Identifier is 1831108570. 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. Elfar go to medical school?
Dr. Elfar attended Harvard Medical School, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Elfar been practicing?
Dr. Elfar has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Elfar do most often?
According to Medicare billing data, Dr. Elfar the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Elfar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Elfar. If this is you, claiming it is free.
Guide.md
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