Marcarious A. Mariyampillai, MD
Internal Medicine Physician · Verona, NJ
Marcarious A. Mariyampillai, MD is an internal medicine physician with a practice address in Verona, New Jersey, and NPI 1790770279, issued on Sep 12, 2005. Check the license (New Jersey 25MA06542600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcarious A. Mariyampillai
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA06542600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 825 Bloomfield Ave, Verona, NJ 07044
- Phone
- (973) 239-3770
- Enumerated
- Sep 12, 2005
- Record last updated
- Jun 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (973) 239-3774
- Medicaid ID
- 7326904 NJ
- Medicare enrollment
- Enrolled (PECOS I20050620000419); 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 825 Bloomfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Lynn Herrmann, RNFASurgery Physician1053958983
- Heather KingAdvanced Practice Midwife1265748297
- Camille Licata, NPAdult Health Nurse Practitioner1477980415
- Paul Loverme, M.D.Specialist1871584029
- Joan Of Arc Mariyampillai, M.D.Internal Medicine Physician1417916727
Verify Marcarious A. Mariyampillai 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 25MA06542600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
295 Medicare Part D claims for 137 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Amlodipine Besylate14 claims
- Atorvastatin Calcium13 claims
- Carvedilol13 claims
- Amoxicillin-Clavulanate Potass12 claims
- Furosemide11 claims
- Pantoprazole Sodium11 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.
Bills Medicare through one group practice
- Internal Medicine OF Morris County LLCDenville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcarious A. Mariyampillai among 4,632 internal medicine physician records in New Jersey
Marcarious A. Mariyampillai, 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 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
- Graduated1975 · median 2000 among the 3,132 with a school on file
- Record last updated2008 · 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).
14 internal medicine physician records list a practice address in Verona
They are 14 of the 331 NPPES records with a practice address in Verona, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Verona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- George Ambrosio, M.D.Verona, NJ 070441669564431
- Roger Diruggiero, MDVerona, NJ 070441457301699
- Patrick Duggan, MDVerona, NJ 070441588302293
- Mitchell Karmel, M.D.Verona, NJ 070441992700058
- Franciska Kashanian, MDVerona, NJ 070441154524866
- Carol Lipsitch, M.D.Verona, NJ 070441891887592
- Joan Of Arc Mariyampillai, M.D.Verona, NJ 070441417916727
- Carmine Mazzella, D.O.Verona, NJ 070441326108879
Common questions
What is Marcarious A. Mariyampillai, MD's NPI number?
Marcarious A. Mariyampillai, MD's National Provider Identifier (NPI) is 1790770279, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marcarious A. Mariyampillai, MD located?
The NPPES record lists a practice address at 825 Bloomfield Ave, Verona, NJ, 07044. Phone: (973) 239-3770. Providers update this record themselves, so call before visiting.
How can I verify Marcarious A. Mariyampillai, MD's license?
NPPES lists New Jersey license number 25MA06542600, 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 Marcarious A. Mariyampillai, MD prescribe under Medicare Part D?
In 2024, Marcarious A. Mariyampillai, MD had 295 Medicare Part D claims for 137 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.