Ronald G. Nahass, M.D.
Infectious Disease Physician · Hillsborough, NJ
Ronald G. Nahass, M.D. is an infectious disease physician with a practice address in Hillsborough, New Jersey, and NPI 1023084928, issued on Feb 28, 2006. Check the license (New Jersey 25MAO4288300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ronald G. Nahass
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 25MAO4288300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 105 Raider Blvd, Hillsborough, NJ 08844
- Phone
- (908) 281-0221
- Enumerated
- Feb 28, 2006
- Record last updated
- May 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (908) 281-0890
- Medicaid ID
- 1837907 NJ
- Medicare enrollment
- Enrolled (PECOS I20090924000028); accepts Medicare assignment
- Medical or professional school
- Rutgers, Robert Woood Johnson Medical School, 1982
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 375 in New Jersey → Look up another NPI →
Also registered at 105 Raider Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rohit Bhalla, DOInfectious Disease Physician1962604819
- Navtika Desai, DOEndocrinology, Diabetes & Metabolism Physician1053376954
- Danielle Dolan, RN,MSN,APN-CNurse Practitioner1225239239
- David Herman, M.D.Infectious Disease Physician1326014390
- Ellen Hirsh, M.D.Infectious Disease Physician1992771976
- Richard Krieger, M.D.Infectious Disease Physician1184648347
Verify Ronald G. Nahass 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 25MAO4288300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average infectious disease physician in 2024
1,589 Medicare Part D claims for 145 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims. 13 claims were for opioids.
Most prescribed
- Dovato103 claims
- Valacyclovir67 claims
- Descovy55 claims
- Rosuvastatin Calcium52 claims
- Biktarvy51 claims
- Odefsey49 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $7,929.04
103 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- ID Care LLCHillsborough, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald G. Nahass among 375 infectious disease physician records in New Jersey
Ronald G. Nahass, M.D. is one of 375 infectious disease physician records with a practice address in New Jersey. 87% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1982 · median 2000 among the 285 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 infectious disease physician records list a practice address in Hillsborough
They are 25 of the 575 NPPES records with a practice address in Hillsborough, and 375 infectious disease physician records in New Jersey.
All 375 in New Jersey → Every provider in Hillsborough → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Rohit Bhalla, DOHillsborough, NJ 088441962604819
- David Herman, M.D.Hillsborough, NJ 088441326014390
- Ellen Hirsh, M.D.Hillsborough, NJ 088441992771976
- Alice Kim, MDHillsborough, NJ 088441982661807
- Richard Krieger, M.D.Hillsborough, NJ 088441184648347
- Rosario Manalo, MDHillsborough, NJ 088441255328936
- Rebecca Marsh, M.D.Hillsborough, NJ 088441285773606
- Lisa Pittarelli, M.D.Hillsborough, NJ 088441730155771
Common questions
What is Ronald G. Nahass, M.D.'s NPI number?
Ronald G. Nahass, M.D.'s National Provider Identifier (NPI) is 1023084928, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald G. Nahass, M.D. located?
The NPPES record lists a practice address at 105 Raider Blvd, Hillsborough, NJ, 08844. Phone: (908) 281-0221. Providers update this record themselves, so call before visiting.
How can I verify Ronald G. Nahass, M.D.'s license?
NPPES lists New Jersey license number 25MAO4288300, 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 Ronald G. Nahass, M.D. prescribe under Medicare Part D?
In 2024, Ronald G. Nahass, M.D. had 1,589 Medicare Part D claims for 145 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Ronald G. Nahass, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.6 of 100, reported for the practice group. 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.