NPPES file of Aug 9, 2026

Maria E. Lockhart, MD

Obstetrics & Gynecology Physician · West Islip, NY

Maria E. Lockhart, MD is an obstetrics & gynecology physician with a practice address in West Islip, New York, and NPI 1801908249, issued on Aug 31, 2006. Check the license (New York 2060351, 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, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801908249
Name
Maria E. Lockhart
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
2060351 NY
Self-reported in NPPES; status is on the state search
Practice location
320 Montauk Highway, West Islip, NY 11795
Phone
(631) 587-2500
Enumerated
Aug 31, 2006
Record last updated
Feb 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(631) 587-0292
Medicaid ID
01924510 NY
Medicare enrollment
Enrolled (PECOS I20111118000338); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 320 Montauk Highway

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

  1. Jacqueline Ammirata, MDObstetrics & Gynecology Physician1104938455
  2. Peter Judge, MDObstetrics & Gynecology Physician1154407997
  3. Denise Lester, MDObstetrics & Gynecology Physician1699887034
  4. William Maiorino, MDGynecology Physician1740392174
  5. Angeline SeahObstetrics & Gynecology Physician1942576459
  6. Kristin Sharar, M.D.Obstetrics & Gynecology Physician1699064691

Verify Maria E. Lockhart 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 2060351
    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.

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2.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

334 Medicare Part D claims for 118 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Maria Lockhart334
  2. Specialty average165

Most prescribed

  1. Nystatin44 claims
  2. Triamcinolone Acetonide39 claims
  3. Alendronate Sodium37 claims
  4. Ibandronate Sodium37 claims
  5. Metronidazole19 claims
  6. Valacyclovir18 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 MIPS final score for 2023 (Medicare payment program): 98.5 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 score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $17.64

1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Lockhart$17.64
  2. Specialty average$1,030.61

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

  1. North Shore-Lij Medical PCHuntington, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria E. Lockhart among 3,174 obstetrics & gynecology physician records in New York

Maria E. Lockhart, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2002 among the 1,870 with a school on file
  • Record last updated2016 · 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 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 obstetrics & gynecology physician records list a practice address in West Islip

They are 19 of the 1,107 NPPES records with a practice address in West Islip, and 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jacqueline Ammirata, MDWest Islip, NY 117951104938455
  2. Athanasios Antoniadis, M.D.West Islip, NY 117951730286485
  3. Laura Falkowski, D.O.West Islip, NY 117951588975023
  4. Peter Judge, MDWest Islip, NY 117951154407997
  5. Margarita Jurak, M.D.West Islip, NY 117951093907297
  6. Richard Klein, M.D.West Islip, NY 117951205903978
  7. Denise Lester, MDWest Islip, NY 117951699887034
  8. Joseph Livoti, M.D.West Islip, NY 117951801811179

Common questions

What is Maria E. Lockhart, MD's NPI number?

Maria E. Lockhart, MD's National Provider Identifier (NPI) is 1801908249, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria E. Lockhart, MD located?

The NPPES record lists a practice address at 320 Montauk Highway, West Islip, NY, 11795. Phone: (631) 587-2500. Providers update this record themselves, so call before visiting.

How can I verify Maria E. Lockhart, MD's license?

NPPES lists New York license number 2060351, 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 Maria E. Lockhart, MD prescribe under Medicare Part D?

In 2024, Maria E. Lockhart, MD had 334 Medicare Part D claims for 118 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Maria E. Lockhart, MD's MIPS final score?

The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.