Larisa Mararenko
Internal Medicine Physician · Brooklyn, NY
Larisa Mararenko is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1679662415, issued on Oct 12, 2006. Check the license (New York 241522, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Larisa Mararenko
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 241522 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1335 Linden Blvd, Brooklyn, NY 11212
- Phone
- (718) 240-5100
- Enumerated
- Oct 12, 2006
- Record last updated
- Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (718) 240-5498
- Medicare enrollment
- Enrolled (PECOS I20071119000366); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1335 Linden Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neeraj Abrol, MDInternal Medicine Physician1518038702
- Boris Avezbakiyev, MDHematology & Oncology Physician1396794921
- Richard Kolchin, MDAllergy & Immunology (Internal Medicine) Physician1194769083
- Aleksandr Rozin, MDInternal Medicine Physician1750390761
- Deborah Silberman, MDOphthalmology Physician1346352275
- Yitzchak Weinberger, MDGeriatric Medicine (Internal Medicine) Physician1720423346
Verify Larisa Mararenko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 241522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,669 Medicare Part D claims for 287 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Atorvastatin Calcium207 claims
- Metoprolol Succinate106 claims
- Losartan Potassium84 claims
- Amlodipine Besylate65 claims
- Eliquis61 claims
- Entresto61 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: $1,615.22
65 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Interfaith Professional Physician Services PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 1,497 in Brooklyn → All 12,067 in New York → Every provider in Brooklyn →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is Larisa Mararenko's NPI number?
Larisa Mararenko's National Provider Identifier (NPI) is 1679662415, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Larisa Mararenko located?
The NPPES record lists a practice address at 1335 Linden Blvd, Brooklyn, NY, 11212. Phone: (718) 240-5100. Providers update this record themselves, so call before visiting.
How can I verify Larisa Mararenko's license?
NPPES lists New York license number 241522, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Larisa Mararenko prescribe under Medicare Part D?
In 2024, Larisa Mararenko had 1,669 Medicare Part D claims for 287 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.