Robert J. Casper, MD
Internal Medicine Physician · Dayton, NJ
Robert J. Casper, MD is an internal medicine physician with a practice address in Dayton, New Jersey, and NPI 1699832956, issued on Jan 3, 2007. Check the license (New Jersey MA042718, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert J. Casper
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA042718 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 12 Stults RD, Dayton, NJ 08810
- Phone
- (732) 329-8600
- Enumerated
- Jan 3, 2007
- Record last updated
- Mar 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (609) 395-7519
- Medicaid ID
- 5631505 NJ
- Entity
- Type 1 · individual
Also registered at 12 Stults RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellen EdwardsAddiction (Substance Use Disorder) Counselor1710726609
- Francess KanyakoMental Health Counselor1124841325
- Suchitha KumarAddiction (Substance Use Disorder) Counselor1568208254
- Joseph PizzimentiAddiction (Substance Use Disorder) Counselor1568261626
- David RosenblumAddiction (Substance Use Disorder) Counselor1942003231
- Sandra SackowitzAddiction (Substance Use Disorder) Counselor1932954187
Verify Robert J. Casper 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 MA042718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
34 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
7 internal medicine physician records list a practice address in Dayton
They are 7 of the 102 NPPES records with a practice address in Dayton, and 4,632 internal medicine physician records in New Jersey.
All 7 in Dayton → All 4,632 in New Jersey → Every provider in Dayton →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is Robert J. Casper, MD's NPI number?
Robert J. Casper, MD's National Provider Identifier (NPI) is 1699832956, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Casper, MD located?
The NPPES record lists a practice address at 12 Stults RD, Dayton, NJ, 08810. Phone: (732) 329-8600. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Casper, MD's license?
NPPES lists New Jersey license number MA042718, 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 J. Casper, MD prescribe under Medicare Part D?
In 2024, Robert J. Casper, MD had 34 Medicare Part D claims; 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.