Registry data as of Aug 27, 2026

Lyndonna Marrast

Internal Medicine Physician · Bronx, NY

Lyndonna Marrast is an internal medicine physician with a practice address in Bronx, New York, and NPI 1811163470, issued on May 5, 2008. Check the license (New York 258254, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1811163470
Name
Lyndonna Marrast
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
258254 NY
Self-reported in NPPES; status is on the state search
Practice location
1545 Unionport RD, Bronx, NY 10462
Phone
(718) 892-2201
Enumerated
May 5, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1545 Unionport RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Monte Ezratty, M.D.Internal Medicine Physician1427009331
  2. Jonathan Harris, MDInternal Medicine Physician1972510626

Verify Lyndonna Marrast in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 258254
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

75% fewer Medicare Part D claims than the average internal medicine physician in 2024

705 Medicare Part D claims for 115 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. Lyndonna Marrast705
  2. Specialty average2,785

Most prescribed

  1. Amlodipine Besylate49 claims
  2. Atorvastatin Calcium43 claims
  3. Levothyroxine Sodium32 claims
  4. Rosuvastatin Calcium27 claims
  5. Losartan Potassium26 claims
  6. Hydrochlorothiazide25 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.

The Medicare quality score for 2023: 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $90.41

1 payment, mostly food and beverage; the largest payer was ViiV Healthcare Company. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lyndonna Marrast$90.41
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. North Shore-Lij Medical PCManhasset, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

970 internal medicine physician records list a Bronx practice address

They are 970 of the 32,017 NPPES records with a Bronx practice address, and 13,725 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Justin Aaron, MDNew York, NY1619243912
  5. Ahmad AbadiPoughkeepsie, NY1780258517
  6. Jamsheed Abadi, MDBrooklyn, NY1477537496
  7. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  8. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  9. Charles Abate, MDOssining, NY1720180003
  10. Vyachislav Abayev, M.D.Brooklyn, NY1437394574

Common questions

What is Lyndonna Marrast's NPI number?

Lyndonna Marrast's National Provider Identifier (NPI) is 1811163470, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Lyndonna Marrast located?

The NPPES record lists a practice address at 1545 Unionport RD, Bronx, NY, 10462. Phone: (718) 892-2201. Providers update this record themselves, so call before visiting.

How can I verify Lyndonna Marrast's license?

NPPES lists New York license number 258254, 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 Lyndonna Marrast prescribe under Medicare Part D?

In 2024, Lyndonna Marrast had 705 Medicare Part D claims for 115 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

What is Lyndonna Marrast's Medicare quality score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.