Physician Profile
Based in Hartford, CT, Donald A. Allen, MD is listed in the NPI registry under orthopaedic adult reconstructive surgery. Donald graduated from University of Connecticut School of Medicine in 2015. Medicare claims data shows Donald provided 2,124 services to 1,241 patients. The services billed most often include injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and aspiration and/or injection of fluid from large joint.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
31 SEYMOUR STREET
Hartford, CT 06106
2,124 services · 1,241 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
250 | More often than most peers in Orthopaedic Adult Reconstructive… |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
35 | As often as other peers in Orthopaedic Adult Reconstructive… |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
24 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| X-ray of hip, 2-3 views | Imaging | 73502 |
204 | More often than most peers in Orthopaedic Adult Reconstructive… |
| X-ray of knee, 4 or more views | Imaging | 73564 |
164 | As often as other peers in Orthopaedic Adult Reconstructive… |
| X-ray of knee, 3 views | Imaging | 73562 |
79 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| X-ray for bone length assessment | Imaging | 77073 |
25 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| X-ray of both hips, 3-4 views | Imaging | 73522 |
19 | As often as other peers in Orthopaedic Adult Reconstructive… |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
14 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
660 | More often than most peers in Orthopaedic Adult Reconstructive… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Allen is an orthopaedic adult reconstructive surgeon in Hartford, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Adult Reconstructive Surgery”.
NPI registry
Dr. Allen is listed at 31 Seymour Street, Hartford, CT 06106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (860) 549-3210. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Allen's National Provider Identifier is 1871989095. 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
Dr. Allen attended University of Connecticut School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Dr. Allen has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Allen performs procedures including aspiration and/or injection of fluid from large joint, replacement of thigh bone and hip joint with prosthesis and replacement of knee joint, both sides of knee; reads or performs imaging such as x-ray of hip, 2-3 views and x-ray of knee, 4 or more views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Allen. 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.