Robert A. Swierupski, M.D.
Internal Medicine Physician · Saint James, NY
Robert A. Swierupski, M.D. is an internal medicine physician with a practice address in Saint James, New York, and NPI 1134143092, issued on Jul 26, 2006. Check the license (New York 312785, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert A. Swierupski
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 312785 NY
37974 AZ
223943 MA
Self-reported in NPPES; status is on the state search - Practice location
- 403 Lake Ave, Saint James, NY 11780
- Phone
- (631) 862-7062
- Enumerated
- Jul 26, 2006
- Record last updated
- Dec 17, 2024
- Fax
- (631) 862-7114
- Medicaid ID
- 2102641 MA
- Medicare enrollment
- Enrolled (PECOS I20220812000808); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2002
- 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 403 Lake Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clare Farrell, NPFamily Nurse Practitioner1558589044
Verify Robert A. Swierupski 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 312785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average internal medicine physician in 2024
4,098 Medicare Part D claims for 469 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 14 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium281 claims
- Atorvastatin Calcium236 claims
- Amlodipine Besylate192 claims
- Losartan Potassium133 claims
- Levothyroxine Sodium130 claims
- Metoprolol Succinate118 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
- Chs Physician Partners PCCommack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert A. Swierupski among 12,067 internal medicine physician records in New York
Robert A. Swierupski, M.D. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2002 among the 7,221 with a school on file
- Record last updated2024 · 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).
Internal Medicine Physician providers in New York
There are 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Saint James → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Knee, M.D.Saint James, NY 117801518269232
- Joseph Chandrankunnel, MDLake Ronkonkoma, NY 117791568401826
- Robin Dacosta, MDRonkonkoma, NY 117791730306507
- Wei Kao, M.D.Ronkonkoma, NY 117791629295571
- Diana Kaplinsky, D.O.Lake Ronkonkoma, NY 117791033315775
- Michael Lee, MDLake Ronkonkoma, NY 117791033157912
- Aneeqa Lone, MDRonkonkoma, NY 117791265441273
- Anne Mirski, MDRonkonkoma, NY 117791508964198
Common questions
What is Robert A. Swierupski, M.D.'s NPI number?
Robert A. Swierupski, M.D.'s National Provider Identifier (NPI) is 1134143092, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert A. Swierupski, M.D. located?
The NPPES record lists a practice address at 403 Lake Ave, Saint James, NY, 11780. Phone: (631) 862-7062. Providers update this record themselves, so call before visiting.
How can I verify Robert A. Swierupski, M.D.'s license?
NPPES lists New York license number 312785, 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 Robert A. Swierupski, M.D. prescribe under Medicare Part D?
In 2024, Robert A. Swierupski, M.D. had 4,098 Medicare Part D claims for 469 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.