David Siskind, MD
Geriatric Medicine (Family Medicine) Physician · West Islip, NY
David Siskind, MD is a geriatric medicine (family medicine) physician with a practice address in West Islip, New York, and NPI 1942290994, issued on Oct 21, 2005. Check the license (New York 187771, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Siskind
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- 187771 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Beach Dr, West Islip, NY 11795
- Phone
- (631) 587-1600
- Enumerated
- Oct 21, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 01766889 NY
- Medicare enrollment
- Enrolled (PECOS I20031203000246); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 86 in New York → Look up another NPI →
Also registered at 111 Beach Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Israel Birnbaum, PH.D.Clinical Psychologist1790720159
- Krystle CallanAdult Health Nurse Practitioner1497592299
- Sophia Fu, MDSurgery Physician1205001013
- Tiffany Fusco, NPAdult Health Nurse Practitioner1144567561
- Patricia Lotridge, NURSE PRACTITIONERAdult Health Nurse Practitioner1265826002
- Ashish Sangal, MDHematology & Oncology Physician1043541576
Verify David Siskind 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 187771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
4,075 Medicare Part D claims for 113 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Famotidine225 claims
- Atorvastatin Calcium192 claims
- Eliquis168 claims
- Levothyroxine Sodium160 claims
- Metoprolol Succinate136 claims
- Potassium Chloride135 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): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $21.99
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 460 providers of this specialty with any payment received $1,218.49 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.
Bills Medicare through one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Siskind among 86 geriatric medicine (family medicine) physician records in New York
David Siskind, MD is one of 86 geriatric medicine (family medicine) physician records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1988 · median 2005 among the 47 with a school on file
- Record last updated2007 · 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 207QG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in New York
There are 86 geriatric medicine (family medicine) physician records in New York.
All 86 in New York → Every provider in West Islip → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Louis Greenblatt, DOHauppauge, NY 117881891710307
- John Reyes, M.D.Oyster Bay, NY 117711295888709
- Melvin Fritz, D.O., M.D.Northport, NY 117681518044031
- Alessandra Bruzzese, MSN RN, AGPCNP-CMassapequa Park, NY 117621144908286
- Tetyana Divinskiy, MDHuntington, NY 117431336436898
- Lovedhi Aggarwal, MDEast Setauket, NY 117331760668933
- Melissa Lectura, MDEast Setauket, NY 117331043664550
- Louis Verardo, MDSetauket, NY 117331801958459
Common questions
What is David Siskind, MD's NPI number?
David Siskind, MD's National Provider Identifier (NPI) is 1942290994, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Siskind, MD located?
The NPPES record lists a practice address at 111 Beach Dr, West Islip, NY, 11795. Phone: (631) 587-1600. Providers update this record themselves, so call before visiting.
How can I verify David Siskind, MD's license?
NPPES lists New York license number 187771, 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 David Siskind, MD prescribe under Medicare Part D?
In 2024, David Siskind, MD had 4,075 Medicare Part D claims for 113 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
What is David Siskind, MD's MIPS final 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), 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.