John Michael Corsi, DO
Internal Medicine Physician · Smithfield, RI
John Michael Corsi, DO is an internal medicine physician with a practice address in Smithfield, Rhode Island, and NPI 1689685042, issued on Aug 11, 2006. Check the license (Rhode Island DO371, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- John Michael Corsi
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO371 RI
Self-reported in NPPES; status is on the state search - Practice location
- 28 Cedar Swamp RD, Smithfield, RI 02917
- Phone
- (401) 232-3688
- Enumerated
- Aug 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (401) 231-1140
- Medicaid ID
- 9003059 RI
- Medicare enrollment
- Enrolled (PECOS I20090729000638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 28 Cedar Swamp RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Priscilla Berube, LMHCMental Health Counselor1376167510
- Carol Gillen, LMHCMental Health Counselor1821494915
- Paul Tracy, LICSWClinical Social Worker1790847663
Verify John Michael Corsi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license DO371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average internal medicine physician in 2024
11,701 Medicare Part D claims for 565 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 797 claims were for opioids.
Most prescribed
- Atorvastatin Calcium600 claims
- Amlodipine Besylate466 claims
- Lorazepam464 claims
- Rosuvastatin Calcium431 claims
- Omeprazole419 claims
- Lisinopril313 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: $1,760.96
82 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Prospect Chartercare Physicians LLCCranston, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Michael Corsi among 1,033 internal medicine physician records in Rhode Island
John Michael Corsi, DO is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1988 · median 2006 among the 590 with a school on file
- Record last updated2007 · 48% 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 Rhode Island 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 Smithfield
They are 8 of the 202 NPPES records with a practice address in Smithfield, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Smithfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lauren Conner, MD, MASmithfield, RI 029171306338082
- John Gaines, MDSmithfield, RI 029171568457224
- Vanessa Greenier, MDSmithfield, RI 029171356337745
- Katie Kozacka, MDSmithfield, RI 029171821559733
- Luis Lopez La Rosa, MDSmithfield, RI 029171104434455
- Ryan Rossi, M.D.Smithfield, RI 029171578909289
- Nidhi Sharma, M.D.Smithfield, RI 029171407134745
- Daniel Hochberger, M.D.Rumford, RI 029161497836969
Common questions
What is John Michael Corsi, DO's NPI number?
John Michael Corsi, DO's National Provider Identifier (NPI) is 1689685042, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Corsi, DO located?
The NPPES record lists a practice address at 28 Cedar Swamp RD, Smithfield, RI, 02917. Phone: (401) 232-3688. Providers update this record themselves, so call before visiting.
How can I verify John Michael Corsi, DO's license?
NPPES lists Rhode Island license number DO371, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Michael Corsi, DO prescribe under Medicare Part D?
In 2024, John Michael Corsi, DO had 11,701 Medicare Part D claims for 565 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.