Based in Camp Lejeune, NC, John Anthony Difini, MD is listed in the NPI registry under neurology. John graduated from Georgetown University School of Medicine in 1982. Medicare claims data shows John provided 332 services to 271 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Difini is a neurology in Camp Lejeune, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Dr. Difini is listed at 100 BREWSTER BLVD NAVAL HOSPITAL, Camp Lejeune, NC 28547. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (910) 450-4159. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Difini's National Provider Identifier is 1144216581. 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. Difini attended Georgetown University School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Dr. Difini has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Difini 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Difini. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
100 BREWSTER BLVD NAVAL HOSPITAL
Camp Lejeune, NC 28547
332 services · 271 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
121 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
117 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
79 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.