John Irving, M.D.
NPI 1124024674 · Orthopaedic Surgery Physician · Hamden, CT
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Irving, M.D. is a Orthopaedic Surgery Physician provider in Hamden, CT (NPI 1124024674).
Provider details
- NPI number
- 1124024674
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 028175 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,003 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 245 | $95 |
| X-Ray of Knee, 3 Views73562 | 119 | $42 |
| X-Ray of Hip, 2-3 Views73502 | 98 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 98 | $133 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 85 | $72 |
| X-Ray of Knee, 1-2 Views73560 | 58 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Pot Er | 237 | 192 |
| Meloxicam | 143 | 45 |
| Celecoxib | 99 | 58 |
| Clindamycin Hcl | 67 | 46 |
| Tramadol Hcl | 65 | 46 |
| Oxycodone Hcl | 58 | 49 |
| Methylprednisolone | 47 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-21
- Last updated
- 2022-03-07
- Certified
- 2022-03-07
Frequently asked questions
- What is John Irving's NPI number?
- John Irving's National Provider Identifier (NPI) is 1124024674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Irving's specialty?
- John Irving is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Irving located?
- John Irving's practice location on file with NPPES is 9 Washington Ave Fl 1-A, Hamden, CT 06518-3267.
- What is John Irving's phone number?
- The practice phone number listed in the NPPES registry for John Irving is (203) 865-6784.
- Does John Irving accept Medicare?
- John Irving is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Irving's NPI active?
- Yes — John Irving's NPI (1124024674) is active in the NPPES registry as of the last update on 2022-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.