Maria Gabriella Koliver, MD
Internal Medicine Physician · Newark, NJ
Maria Gabriella Koliver, MD is an internal medicine physician with a practice address in Newark, New Jersey, and NPI 1043276827, issued on Apr 21, 2006. Check the license (New Jersey 25MA06992800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maria Gabriella Koliver
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA06992800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 635 Market St, Newark, NJ 07105
- Phone
- (973) 344-5454
- Enumerated
- Apr 21, 2006
- Record last updated
- Sep 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (973) 344-5488
- Medicaid ID
- 8093300 NJ
- Medicare enrollment
- Enrolled (PECOS I20090506000070); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 635 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Gabriella Koliver 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 25MA06992800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,774 Medicare Part D claims for 404 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Rosuvastatin Calcium479 claims
- Atorvastatin Calcium442 claims
- Metoprolol Succinate431 claims
- Metformin Hcl381 claims
- Losartan-Hydrochlorothiazide283 claims
- Losartan Potassium270 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: $922.06
55 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.
Bills Medicare through 2 group practices
- Garden State Cardiovascular Specialists PCNewark, NJ
- Hudson MD GroupFort Lee, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Gabriella Koliver among 4,632 internal medicine physician records in New Jersey
Maria Gabriella Koliver, 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
- Graduated1989 · median 2000 among the 3,132 with a school on file
- Record last updated2019 · 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).
184 internal medicine physician records list a practice address in Newark
They are 184 of the 4,875 NPPES records with a practice address in Newark, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Abdullah, M.D.Newark, NJ 071051265446405
- Lawrence Armenti, MDNewark, NJ 071051982672101
- Tahseen Aslam, MDNewark, NJ 071051295737021
- Olga Benitez, MDNewark, NJ 071051275741209
- Daiva Brazaitis, MDNewark, NJ 071051477555217
- Lucio Cardoso, MDNewark, NJ 071051639119019
- Martin Estok, MDNewark, NJ 071051598735714
- Oleg Frank, MDNewark, NJ 071051457469090
Common questions
What is Maria Gabriella Koliver, MD's NPI number?
Maria Gabriella Koliver, MD's National Provider Identifier (NPI) is 1043276827, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Gabriella Koliver, MD located?
The NPPES record lists a practice address at 635 Market St, Newark, NJ, 07105. Phone: (973) 344-5454. Providers update this record themselves, so call before visiting.
How can I verify Maria Gabriella Koliver, MD's license?
NPPES lists New Jersey license number 25MA06992800, 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 Maria Gabriella Koliver, MD prescribe under Medicare Part D?
In 2024, Maria Gabriella Koliver, MD had 7,774 Medicare Part D claims for 404 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.