Robert Bruce Denniston, MD
Internal Medicine Physician · Mount Holly, NJ
Robert Bruce Denniston, MD is an internal medicine physician with a practice address in Mount Holly, New Jersey, and NPI 1740215144, issued on Jul 12, 2006. Check the license (New Jersey MA030469, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Bruce Denniston
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA030469 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 120 Madison Ave, Mount Holly, NJ 08060
- Phone
- (609) 261-1144
- Enumerated
- Jul 12, 2006
- Record last updated
- Dec 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (609) 267-4399
- Medicaid ID
- 2409607 NJ
- Medicare enrollment
- Enrolled (PECOS I20050912000239); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1972
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 120 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Bruce Denniston 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 MA030469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,713 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium88 claims
- Rosuvastatin Calcium69 claims
- Levothyroxine Sodium67 claims
- Amlodipine Besylate53 claims
- Metoprolol Succinate53 claims
- Hydrochlorothiazide48 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: $139.13
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Robert Bruce Denniston among 4,632 internal medicine physician records in New Jersey
Robert Bruce Denniston, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1972 · median 2000 among the 3,132 with a school on file
- Record last updated2009 · 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).
12 internal medicine physician records list a practice address in Mount Holly
They are 12 of the 379 NPPES records with a practice address in Mount Holly, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Mount Holly → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Olutoyin Abitoye, MDMount Holly, NJ 080601851559595
- Nadine Clermont, M.D.Mount Holly, NJ 080601598995375
- Carrie Evans, D.O.Mount Holly, NJ 080601386884419
- Matthew Fred, MDMt Holly, NJ 080601831235860
- Jyothi Jagadeesh, M.DMount Holly, NJ 080601053512269
- Wayne Lajewski, M.D.Eastampton Township, NJ 080601558364166
- Seena Mathew, MBBS, MDMount Holly, NJ 080601790944536
- Sanaa Mithaiwala, D.O.Mount Holly, NJ 080601922234004
Common questions
What is Robert Bruce Denniston, MD's NPI number?
Robert Bruce Denniston, MD's National Provider Identifier (NPI) is 1740215144, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Bruce Denniston, MD located?
The NPPES record lists a practice address at 120 Madison Ave, Mount Holly, NJ, 08060. Phone: (609) 261-1144. Providers update this record themselves, so call before visiting.
How can I verify Robert Bruce Denniston, MD's license?
NPPES lists New Jersey license number MA030469, 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 Robert Bruce Denniston, MD prescribe under Medicare Part D?
In 2024, Robert Bruce Denniston, MD had 1,713 Medicare Part D claims for 108 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.