Christopher Alexander, MD
Student in an Organized Health Care Education/Training Program · West Islip, NY
Christopher Alexander, MD is a student in an organized health care education/training program with a practice address in West Islip, New York, and NPI 1861246365, issued on Apr 12, 2024. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Alexander
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1000 Montauk Hwy, West Islip, NY 11795
- Phone
- (631) 376-4163
- Enumerated
- Apr 12, 2024
- Entity
- Type 1 · individual
Also registered at 1000 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rashad Abdallah, DOStudent in an Organized Health Care Education/Training Program1356194070
- Almothana Aburumman, MDStudent in an Organized Health Care Education/Training Program1669267506
- Hakeem Afuwape, DODiagnostic Radiology Physician1326292806
- Samantha Ahearn, PA-CPhysician Assistant1952279572
- Michele Ahlers, NURSE PRACTITIONERAdult Health Nurse Practitioner1063037869
- Fahim Ahmed, D.O.Emergency Medicine Physician1619904372
Verify Christopher Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
16 Medicare Part D claims for 12 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D.
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.
151 student in an organized health care education/training program records list a West Islip practice address
They are 151 of the 1,107 NPPES records with a West Islip practice address, and 43,872 student in an organized health care education/training program records in New York.
All 151 in West Islip → All 43,872 in New York → Every provider in West Islip →
Other student in an organized health care education/training program records in New York
- Meghan Aabo, D.O.Albany, NY1659765857
- Asna Aafreen, M.B.B.S.Albany, NY1790470599
- Arshia Aalami Harandi, MD, MSStony Brook, NY1033810627
- Aditi Reddy AalatiNew York, NY1790645729
- Muhammad Aameish, MDNew York, NY1508471889
- Alifiya Aamir, M.DBrooklyn, NY1023866902
- Aroosha AamirBrooklyn, NY1952245342
- Lucy AaronNew York, NY1669276028
- Alexandra AaronsGlens Falls, NY1417342361
- Claire AasenNew York, NY1245817808
Common questions
What is Christopher Alexander, MD's NPI number?
Christopher Alexander, MD's National Provider Identifier (NPI) is 1861246365, issued on Apr 12, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Alexander, MD located?
The NPPES record lists a practice address at 1000 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 376-4163. Providers update this record themselves, so call before visiting.
How can I verify Christopher Alexander, MD's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Alexander, MD prescribe under Medicare Part D?
In 2024, Christopher Alexander, MD had 16 Medicare Part D claims for 12 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.