NPPES file of Aug 9, 2026

Simone Keisha Guest, D.O

Family Medicine Physician · Bay Shore, NY

Simone Keisha Guest, D.O is a family medicine physician with a practice address in Bay Shore, New York, and NPI 1558598177, issued on Jun 22, 2009. Check the license (New York 274346124, 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
1558598177
Name
Simone Keisha Guest
Credential
D.O
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
274346124 NY
Self-reported in NPPES; status is on the state search
Practice location
8 Maple Ave, Bay Shore, NY 11706
Phone
(631) 665-4392
Enumerated
Jun 22, 2009
Record last updated
May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(631) 665-5008
Medicare enrollment
Enrolled (PECOS I20121219000483); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2009
Telehealth
Offers telehealth (CMS)
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 8 Maple Ave

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

  1. Jaimelynn GallozziPhysician Assistant1356643050
  2. Giancarlo Garcia, PAPhysician Assistant1588167456
  3. Gustavo Mejia, DCChiropractor1821289927
  4. Freddy Nunez, PA-CMedical Physician Assistant1467696658
  5. Johanna Ortiz, FNP-BCPrimary Care Nurse Practitioner1881286722
  6. Raymond Ortiz, D.C.Chiropractor1902863483

Verify Simone Keisha Guest 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 274346124
    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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39% more Medicare Part D claims than the average family medicine physician in 2024

4,942 Medicare Part D claims for 537 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 154 claims were for opioids.

  1. Simone Guest4,942
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium306 claims
  2. Levothyroxine Sodium241 claims
  3. Amlodipine Besylate222 claims
  4. Omeprazole222 claims
  5. Alprazolam170 claims
  6. Lisinopril104 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: $1,689.06

89 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. Simone Guest$1,689.06
  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. St. Peter's Health Partners Medical Associates, P.C.Albany, NY

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

Simone Keisha Guest among 6,417 family medicine physician records in New York

Simone Keisha Guest, D.O 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 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2009 · median 2007 among the 4,188 with a school on file
  • Record last updated2021 · 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).

27 family medicine physician records list a practice address in Bay Shore

They are 27 of the 1,931 NPPES records with a practice address in Bay Shore, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Dulce Almanzar, M.D.Bay Shore, NY 117061760458715
  2. Edison Blanco, M.D.Bay Shore, NY 117061184633687
  3. Carla Canavire Weber, DOBay Shore, NY 117061578632899
  4. Natalie Cher, DOBay Shore, NY 117061538227251
  5. Nelson Giraldo, M.D.Bay Shore, NY 117061902996093
  6. Erika Hiby, M.D.Bay Shore, NY 117061134251101
  7. Tochi Iroku-Malize, MDBay Shore, NY 117061730284647
  8. Louis Loiodice, DOBay Shore, NY 117061255328274

Common questions

What is Simone Keisha Guest, D.O's NPI number?

Simone Keisha Guest, D.O's National Provider Identifier (NPI) is 1558598177, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Simone Keisha Guest, D.O located?

The NPPES record lists a practice address at 8 Maple Ave, Bay Shore, NY, 11706. Phone: (631) 665-4392. Providers update this record themselves, so call before visiting.

How can I verify Simone Keisha Guest, D.O's license?

NPPES lists New York license number 274346124, 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 Simone Keisha Guest, D.O prescribe under Medicare Part D?

In 2024, Simone Keisha Guest, D.O had 4,942 Medicare Part D claims for 537 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.