Donald Allen, MD
NPI 1871989095 · Adult Reconstructive Orthopaedic Surgery Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Allen, MD is a Adult Reconstructive Orthopaedic Surgery Physician provider in Hartford, CT (NPI 1871989095).
Provider details
- NPI number
- 1871989095
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 67361 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,436 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 294 | $94 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 250 | $69 |
| X-Ray of Hip, 2-3 Views73502 | 204 | $48 |
| X-Ray of Knee, 4 Or More Views73564 | 164 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $133 |
| X-Ray of Knee, 3 Views73562 | 79 | $44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 179 | 100 |
| Meloxicam | 166 | 107 |
| Oxycodone Hcl | 158 | 86 |
| Methocarbamol | 103 | 67 |
| Hydromorphone Hcl | 49 | 23 |
| Methylprednisolone | 44 | 40 |
| Cefadroxil | 43 | 39 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$308 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-14
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Donald Allen's NPI number?
- Donald Allen's National Provider Identifier (NPI) is 1871989095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Allen's specialty?
- Donald Allen is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Allen located?
- Donald Allen's practice location on file with NPPES is 31 Seymour Street, Hartford, CT 06106.
- What is Donald Allen's phone number?
- The practice phone number listed in the NPPES registry for Donald Allen is (860) 549-3210.
- Does Donald Allen accept Medicare?
- Donald Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Allen's NPI active?
- Yes — Donald Allen's NPI (1871989095) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.