John Sammis, D.O.
Family Medicine Physician · Northport, NY
John Sammis, D.O. is a family medicine physician with a practice address in Northport, New York, and NPI 1366896227, issued on Apr 18, 2016. Check the license (New York 302221, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Sammis
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 302221 NY
Self-reported in NPPES; status is on the state search - Practice location
- 325 Main St, Northport, NY 11768
- Phone
- (631) 230-2030
- Enumerated
- Apr 18, 2016
- Record last updated
- Nov 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (613) 423-2306
- Medicare enrollment
- Enrolled (PECOS I20210303001506); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 325 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bernadette DubeFamily Nurse Practitioner1891114773
- Steven Klein, M.D.Family Medicine Physician1689769325
- Alan Lampert, M.D.Family Medicine Physician1225035876
- Robert Nissan, M.D.Family Medicine Physician1669479010
- Karen Olivieri, P.A.Physician Assistant1013914514
Verify John Sammis 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 302221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average family medicine physician in 2024
1,834 Medicare Part D claims for 374 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium127 claims
- Levothyroxine Sodium126 claims
- Rosuvastatin Calcium87 claims
- Losartan Potassium78 claims
- Amlodipine Besylate73 claims
- Simvastatin72 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: $128.54
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Shore Lij Medical Group AT North Nassau, PCGlen Cove, NY
- Rajeswara Rao Patcha, Md,pcHuntington, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Family Medicine Physician providers in New York
There are 6,417 family medicine physician records in New York.
Other family medicine physician records in New York
- Alexandra AaronsGlens Falls, NY1417342361
- Stuart Aaronson, M.D.New York, NY1336513100
- Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
- Daniel AbbeySyosset, NY1063867687
- Mary Claire Abbot, MDNew York, NY1215322383
- Heather Abdalla, FNP-CHorseheads, NY1164076907
- Higer Abdallah, NPPatchogue, NY1528662400
- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
Common questions
What is John Sammis, D.O.'s NPI number?
John Sammis, D.O.'s National Provider Identifier (NPI) is 1366896227, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Sammis, D.O. located?
The NPPES record lists a practice address at 325 Main St, Northport, NY, 11768. Phone: (631) 230-2030. Providers update this record themselves, so call before visiting.
How can I verify John Sammis, D.O.'s license?
NPPES lists New York license number 302221, 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 John Sammis, D.O. prescribe under Medicare Part D?
In 2024, John Sammis, D.O. had 1,834 Medicare Part D claims for 374 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.