Ronald H. Dubow, M.D.
Internal Medicine Physician · East Windsor, NJ
Ronald H. Dubow, M.D. is an internal medicine physician with a practice address in East Windsor, New Jersey, and NPI 1861484255, issued on Aug 22, 2005. Check the license (New Jersey 25MA03655500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ronald H. Dubow
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA03655500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 319 Highway 130 North, East Windsor, NJ 08520
- Phone
- (609) 426-1555
- Enumerated
- Aug 22, 2005
- Record last updated
- Jan 28, 2026
- Fax
- (609) 443-1394
- Medicare enrollment
- Enrolled (PECOS I20040308000000); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 319 Highway 130 North
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene Kotok, M.D.Internal Medicine Physician1386136935
Verify Ronald H. Dubow 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 25MA03655500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,561 Medicare Part D claims for 274 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 12 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium169 claims
- Atorvastatin Calcium113 claims
- Metoprolol Succinate101 claims
- Metformin Hcl94 claims
- Losartan Potassium78 claims
- Levothyroxine Sodium72 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.
Industry payments in 2024: $44.37
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Practice Associates Medical GroupMonroe, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald H. Dubow among 4,632 internal medicine physician records in New Jersey
Ronald H. Dubow, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1978 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in East Windsor
They are 17 of the 321 NPPES records with a practice address in East Windsor, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in East Windsor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Victoria Abellana, M.D.Hightstown, NJ 085201336157635
- Gabriela Bowers, M.D.East Windsor, NJ 085201316996853
- Ghalia Hanif, M.DEast Windsor, NJ 085201952556326
- Sunit Jariwala, MDEast Windsor, NJ 085201447411814
- Mark Kovarik, MDEast Windsor, NJ 085201881706265
- Farhan Malik, MDEast Windsor, NJ 085201437572468
- Rakesh Mangal, M.D.East Windsor, NJ 085201356305221
- Julius Richter, MDEast Windsor, NJ 085201881643898
Common questions
What is Ronald H. Dubow, M.D.'s NPI number?
Ronald H. Dubow, M.D.'s National Provider Identifier (NPI) is 1861484255, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald H. Dubow, M.D. located?
The NPPES record lists a practice address at 319 Highway 130 North, East Windsor, NJ, 08520. Phone: (609) 426-1555. Providers update this record themselves, so call before visiting.
How can I verify Ronald H. Dubow, M.D.'s license?
NPPES lists New Jersey license number 25MA03655500, 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 H. Dubow, M.D. prescribe under Medicare Part D?
In 2024, Ronald H. Dubow, M.D. had 2,561 Medicare Part D claims for 274 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.