Alexander O'Connell, MD
Internal Medicine Physician · Greenlawn, NY
Alexander O'Connell, MD is an internal medicine physician with a practice address in Greenlawn, New York, and NPI 1699206722, issued on Mar 21, 2017. Check the license (New York 302747, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexander O'Connell
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 302747 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5 Cuba Hill RD, Greenlawn, NY 11740
- Phone
- (631) 628-5000
- Enumerated
- Mar 21, 2017
- Record last updated
- Sep 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20200831001862); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 5 Cuba Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tyler Cappello, MDInternal Medicine Physician1538746896
Verify Alexander O'Connell 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 302747Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,777 Medicare Part D claims for 512 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium264 claims
- Amlodipine Besylate194 claims
- Rosuvastatin Calcium159 claims
- Levothyroxine Sodium133 claims
- Simvastatin83 claims
- Lisinopril75 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.
Bills Medicare through one group practice
- North Shore Medical Group OF The Mount Sinai School OF MedicineGreenlawn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander O'Connell among 12,067 internal medicine physician records in New York
Alexander O'Connell, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2017 · median 2002 among the 7,221 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Greenlawn
They are 8 of the 205 NPPES records with a practice address in Greenlawn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Greenlawn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tyler Cappello, MDGreenlawn, NY 117401538746896
- Rogelio Co, M.D.Greenlawn, NY 117401275558157
- Ning Ding, MD, SCMGreenlawn, NY 117401700462587
- David Goldgewert, M.D.Greenlawn, NY 117401194042333
- Bailey Perry, MDGreenlawn, NY 117401528646619
- George Schmitz, M.D.Greenlawn, NY 117401700896248
- Grace Tyndall, MDGreenlawn, NY 117401063704880
- Jahanzeb Chaudhry, MD PLLCHolbrook, NY 117411235214271
Common questions
What is Alexander O'Connell, MD's NPI number?
Alexander O'Connell, MD's National Provider Identifier (NPI) is 1699206722, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexander O'Connell, MD located?
The NPPES record lists a practice address at 5 Cuba Hill RD, Greenlawn, NY, 11740. Phone: (631) 628-5000. Providers update this record themselves, so call before visiting.
How can I verify Alexander O'Connell, MD's license?
NPPES lists New York license number 302747, 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 Alexander O'Connell, MD prescribe under Medicare Part D?
In 2024, Alexander O'Connell, MD had 2,777 Medicare Part D claims for 512 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.