Mariana Marcu
Allergy Physician · New York, NY
Mariana Marcu is an allergy physician with a practice address in New York, New York, and NPI 1336222165, issued on Oct 23, 2006. Check the license (New York 224018, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mariana Marcu
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 224018 NY
Self-reported in NPPES; status is on the state search - Practice location
- 30E 40TH St 802, New York, NY 10016
- Phone
- (212) 481-1744
- Enumerated
- Oct 23, 2006
- Record last updated
- Aug 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (212) 685-0625
- Medicaid ID
- 02270780 NY
- Medicare enrollment
- Enrolled (PECOS I20040410000152); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Mariana Marcu 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 224018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average allergy physician in 2024
240 Medicare Part D claims for 43 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Fluticasone Propionate28 claims
- Breo Ellipta17 claims
- Albuterol Sulfate Hfa16 claims
- Dupixent Syringe16 claims
- Azelastine Hcl13 claims
- Trelegy Ellipta13 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: $1,660.86
45 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 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.
Allergy Physician providers in New York
There are 109 allergy physician records in New York.
Other allergy physician records in New York
- Maria-Lourdes Alcasid-Escano, M.D.Riverhead, NY1750458360
- Sherry Arbisser, MDJamaica, NY1508992371
- Lev Barsky, M.D.Brooklyn, NY1073603379
- Kishan Battu, M.D.Troy, NY1659469765
- Mitchell Boxer, MDGreat Neck, NY1669472676
- Marc Braunstein, MDHewlett, NY1215358908
- Paula Brown, M.D.Fishkill, NY1205099801
- John Castronovo, MDBrooklyn, NY1255463600
- Cascya Charlot, MDBrooklyn, NY1043258726
- Dariusz Chrostowski, M.D.Watertown, NY1922100247
Common questions
What is Mariana Marcu's NPI number?
Mariana Marcu's National Provider Identifier (NPI) is 1336222165, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mariana Marcu located?
The NPPES record lists a practice address at 30E 40TH St 802, New York, NY, 10016. Phone: (212) 481-1744. Providers update this record themselves, so call before visiting.
How can I verify Mariana Marcu's license?
NPPES lists New York license number 224018, 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 Mariana Marcu prescribe under Medicare Part D?
In 2024, Mariana Marcu had 240 Medicare Part D claims for 43 beneficiaries; the average among allergy physician prescribers was 750. 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.