NPPES file of Aug 9, 2026

Grace Louise Greer, DO

Family Medicine Physician · Oceanside, NY

Grace Louise Greer, DO is a family medicine physician with a practice address in Oceanside, New York, and NPI 1730591082, issued on May 21, 2014. Check the license (New York 288802, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730591082
Name
Grace Louise Greer
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
288802 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Healthy Way, Oceanside, NY 11572
Phone
(516) 632-2000
Enumerated
May 21, 2014
Record last updated
Oct 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170905002342); accepts Medicare assignment
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 1 Healthy Way

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

  1. Geraldine Abbey-Mensah, M.D.Vascular & Interventional Radiology Physician1447530167
  2. Gabrielle Abbott, PAPhysician Assistant1669158036
  3. Batool Abiad, DOStudent in an Organized Health Care Education/Training Program1932040359
  4. Wray AdamsCertified Registered Nurse Anesthetist1548598675
  5. Anubhav Agarwal, MDSports Medicine (Family Medicine) Physician1568709244
  6. Brody Agres, PA-CMedical Physician Assistant1689470502

Verify Grace Louise Greer 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 288802
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

247 Medicare Part D claims for 104 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Grace Greer247
  2. Specialty average3,544

Most prescribed

  1. Cefpodoxime Proxetil24 claims
  2. Amlodipine Besylate12 claims
  3. Prednisone12 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: $136.09

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Greer$136.09
  2. Specialty average$902.55

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. Southwest Suffolk Medical PCWest Islip, NY

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

Grace Louise Greer among 6,417 family medicine physician records in New York

Grace Louise Greer, DO is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2007 among the 4,188 with a school on file
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 family medicine physician records list a practice address in Oceanside

They are 31 of the 1,093 NPPES records with a practice address in Oceanside, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jamil Ahmed, MDOceanside, NY 115721205120185
  2. Jimmy Bajaj, D.O.Oceanside, NY 115721881036291
  3. Lillian Carolina, MDOceanside, NY 115721194076729
  4. Rossy Duarte, DOOceanside, NY 115721689013328
  5. Mary Ellis, M.D.Oceanside, NY 115721134447329
  6. Alexander Gorny, M.D.Oceanside, NY 115721881910636
  7. Emad Hanna, M.D.Oceanside, NY 115721912992785
  8. Scott Ippolito, M.D.Oceanside, NY 115721619962586

Common questions

What is Grace Louise Greer, DO's NPI number?

Grace Louise Greer, DO's National Provider Identifier (NPI) is 1730591082, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Grace Louise Greer, DO located?

The NPPES record lists a practice address at 1 Healthy Way, Oceanside, NY, 11572. Phone: (516) 632-2000. Providers update this record themselves, so call before visiting.

How can I verify Grace Louise Greer, DO's license?

NPPES lists New York license number 288802, 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 Grace Louise Greer, DO prescribe under Medicare Part D?

In 2024, Grace Louise Greer, DO had 247 Medicare Part D claims for 104 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.