Quick answers
- Does Justin A. D'Addario accept Medicare assignment?
- Yes. Medicare's clinician data says Justin A. D'Addario accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Justin A. D'Addario see?
- In 2024, CMS data shows 170 Original Medicare patients and 382 services for Justin A. D'Addario. This counts Original Medicare only and measures volume, not quality.
- What is Justin A. D'Addario's NPI number?
- 1477059772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Justin A. D'Addario, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 170 |
|---|---|
| Services billed to Medicare | 382 |
| Different services or procedures | 61 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)31 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)31 services
- Complete ultrasound study of arm and leg arteries (93923)30 services
- Ultrasound of both sides of head and neck blood flow (93880)28 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)25 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease38%
- Chronic kidney disease33%
- Diabetes31%
Hospitals where Justin A. D'Addario works
Medicare's Facility Affiliation Data lists Justin A. D'Addario at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Caldwell Memorial HospitalLenoir, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340041
Practice locations
Addresses where Justin A. D'Addario is enrolled with Medicare (CMS data updated October 2, 2026).
- 321 Mulberry St SWLenoir, NC 28645 (828) 757‑5504
- 36 14th Ave NE, Suite 2bHickory, NC 28601 (828) 757‑5074
- 401 Mulberry St SW, Suite 207Lenoir, NC 28645 (828) 757‑6462
Group practices
Medicare enrollment lists Justin A. D'Addario as a member of this group (CMS data updated October 2, 2026).
- Caldwell Memorial Hospital Inc218 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Lenoir
Clinicians with the same Medicare primary specialty in Lenoir, NC — not a recommendation.
Other clinicians in Caldwell Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477059772 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians