Rodolfo Diaz, M.D.
Otolaryngology Physician · Vineland, NJ
Rodolfo Diaz, M.D. is an otolaryngology physician with a practice address in Vineland, New Jersey, and NPI 1851360663, issued on Mar 15, 2006. Check the license (New Jersey 25MA04900200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Rodolfo Diaz
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 25MA04900200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1206 W Sherman Ave Ste 2B, Vineland, NJ 08360
- Phone
- (856) 696-5510
- Enumerated
- Mar 15, 2006
- Record last updated
- Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (856) 696-5590
- Medicaid ID
- 5281300 NJ
- Medicare enrollment
- Enrolled (PECOS I20100303000339); accepts Medicare assignment
- Medical or professional school
- Ponce School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 263 in New Jersey → Look up another NPI →
Verify Rodolfo Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA04900200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average otolaryngology physician in 2024
764 Medicare Part D claims for 341 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate179 claims
- Prednisone150 claims
- Neomycin-Polymyxin-Hc69 claims
- Fluocinolone Acetonide Oil67 claims
- Cefdinir66 claims
- Cefuroxime59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 86.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ear,nose And Throat Specialists,pcVineland, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rodolfo Diaz among 263 otolaryngology physician records in New Jersey
Rodolfo Diaz, M.D. is one of 263 otolaryngology physician records with a practice address in New Jersey. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1981 · median 2002 among the 188 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in New Jersey
There are 263 otolaryngology physician records in New Jersey.
All 263 in New Jersey → Every provider in Vineland → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Arthur Ferrari, MDVineland, NJ 083601932196482
- Bernard Casel, MDMargate City, NJ 084021740440882
- Ronald Lorenc, MDBridgeton, NJ 083021275649691
- Louis Rondinella, MDSomers Point, NJ 082441205897188
- Zubair Syed, D.OSomers Point, NJ 082441437253929
- Basil Paparone, MDPomona, NJ 082401023129509
- Pryia Wagle, MDLinwood, NJ 082211770585762
- Ronald Li, MDCranbury, NJ 085121760574289
Common questions
What is Rodolfo Diaz, M.D.'s NPI number?
Rodolfo Diaz, M.D.'s National Provider Identifier (NPI) is 1851360663, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rodolfo Diaz, M.D. located?
The NPPES record lists a practice address at 1206 W Sherman Ave Ste 2B, Vineland, NJ, 08360. Phone: (856) 696-5510. Providers update this record themselves, so call before visiting.
How can I verify Rodolfo Diaz, M.D.'s license?
NPPES lists New Jersey license number 25MA04900200, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rodolfo Diaz, M.D. prescribe under Medicare Part D?
In 2024, Rodolfo Diaz, M.D. had 764 Medicare Part D claims for 341 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Rodolfo Diaz, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.