Rodolfo Diaz, M.D.
NPI 1851360663 · Otolaryngology Physician · Vineland, NJ
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rodolfo Diaz, M.D. is a Otolaryngology Physician provider in Vineland, NJ (NPI 1851360663).
Provider details
- NPI number
- 1851360663
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA04900200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
1,275 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 | 475 | $100 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 444 | $122 |
| Removal of Impacted Ear Wax69210 | 221 | $51 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 39 | $144 |
| Removal of Impacted Cerumen (one Or Both Ears) By Physician on Same Date of Service As Audiologic Function TestingG0268 | 31 | $58 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 179 | 134 |
| Prednisone | 150 | 135 |
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hc | 69 | 52 |
| Fluocinolone Acetonide Oil | 67 | 57 |
| Cefdinir | 66 | 64 |
| Cefuroxime Axetilbrand: Cefuroxime | 59 | 57 |
| Azithromycin | 32 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2021-03-24
- Certified
- 2021-03-03
Frequently asked questions
- What is Rodolfo Diaz's NPI number?
- Rodolfo Diaz's National Provider Identifier (NPI) is 1851360663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rodolfo Diaz's specialty?
- Rodolfo Diaz is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Rodolfo Diaz located?
- Rodolfo Diaz's practice location on file with NPPES is 1206 W Sherman Ave Ste 2b, Vineland, NJ 08360-6911.
- What is Rodolfo Diaz's phone number?
- The practice phone number listed in the NPPES registry for Rodolfo Diaz is (856) 696-5510.
- Does Rodolfo Diaz accept Medicare?
- Rodolfo Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rodolfo Diaz's NPI active?
- Yes — Rodolfo Diaz's NPI (1851360663) is active in the NPPES registry as of the last update on 2021-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.