Pediatr Emerg Care
Anemia, Sickle CellEmergency Service, HospitalPain
Dr. John Michael Corsi, DO
NPI1689685042PAC ID1951454545
- Medicare services, 2024
- 644
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 11,701
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 825 Chalkstone Avenue, Providence, RI 02908
- Practice phone
- Call (401) 456-2025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Corsi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Michael Corsi is an internist in Providence, Rhode Island
Dr. Corsi practices at Roger Williams Medical Center in Providence, Rhode Island, part of CharterCARE Health Partners.
Dr. Corsi's NPI, 1689685042, was assigned on August 11, 2006. Dr. Corsi holds Rhode Island license DO371.
NPI and contact details
- NPI
- 1689685042NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951454545
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 456-2025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Corsi practices at Roger Williams Medical Center in Providence, Rhode Island
Dr. Corsi's primary practice is Roger Williams Medical Center, at 825 Chalkstone Avenue, Providence, RI 02908 in Providence County. The practice phone is (401) 456-2025.
- Roger Williams Medical Center825 Chalkstone Avenue, Providence, RI 02908 · Providence CountyPhone(401) 456-2025
Source: Dmand AI Affiliation Data
Dr. John Michael Corsi is affiliated with 5 sites of care and 2 medical groups
Dr. Corsi's primary practice is Roger Williams Medical Center in Providence, Rhode Island, part of CharterCARE Health Partners. Dr. Corsi is also affiliated with The Miriam Hospital. The medical group on file is CharterCARE Medical Associates. Dmand AI also links Dr. Corsi to 1 more hospital, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.
The Miriam HospitalCharterCARE Medical Associates1 hospitalName with a free account1 home health agencyName with a free account1 hospiceName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. CorsiSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Michael Corsi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corsi practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roger Williams Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Corsi is one of 805 internists in Rhode Island
Internal medicine is Dr. Corsi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Corsi is licensed in Rhode Island.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
Internists near Dr. Corsi
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
805internists in Rhode Island410internists in Providence32internists at Roger Williams Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Michael Corsi billed Medicare for 644 services in 2024
CMS data shows 644 Medicare services from Dr. Corsi across 9 procedure codes in 2024, for 155 Medicare patients. Medicare paid $41,849 for them. Every service was in an office.
Medicare services, 2024644
Medicare patients155
Paid by Medicare$41,849
Procedure codes9
Dr. Corsi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4192024: 34019%
- Lab and pathology
- 2023: 1632024: 1592%
- Other services
- 2023: 1512024: 12418%
- Tests and treatments
- 2023: 122024: 2175%
Dr. Corsi compared with the Rhode Island median for internists, 2024
- Dr. Corsi
- Rhode Island median
- Medicare services
- 644vs 34288% above
- Medicare patients
- 155vs 1457% above
- Part D claims
- 11,226vs 28439.5 times
Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Corsi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Corsi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Corsi and other internists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Corsi treated 155 Medicare patients in 2024, average age 74
CMS counts 155 Medicare patients who saw Dr. Corsi in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Corsi's median patient age at 69, with 46% women.
Medicare patients, 2024155
Average age74
Average risk score1.12
Also on Medicaid7%
Dr. Corsi's Medicare patients by age, 2024
Dr. Corsi's Medicare patients by sex, 2024
- Women6945%
- Men8655%
Chronic conditions among Dr. Corsi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Anxiety40%
- Ischemic heart disease37%
- Depression34%
- Mood disorders34%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Corsi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Corsi wrote 11,701 Medicare Part D claims in 2024
In 2024, Dr. Corsi wrote 11,701 Medicare Part D claims for 565 patients. 92% of them were for generic drugs. CMS names the drug for 11,226 of them, across 142 drugs with 11 or more claims each, at $682,260 in total drug cost. In 2023, CMS named 11,264 claims across 136 drugs.
Part D claims, 202411,701
Drugs named by CMS142
Total drug cost$682,260
Part D patients565
Dr. Corsi's Part D claims by kind of drug, 2024
- Generic10,773 claims92%
- Brand-name911 claims8%
- Other17 claims0%
Dr. Corsi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Corsi's Part D claims, 2024
- Opioids7%797 of 11,701 claims
- Antibiotics2%272 of 11,701 claims
- Antipsychotics, patients 65 and over0%31 of 11,701 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 11,2642024: 11,226No change
Drugs named by CMS: 142 in 2024, 136 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John Michael Corsi takes part in Medicare
Dr. Corsi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Michael Corsi has 2 publications on record
Dmand AI links 2 papers to Dr. Corsi. The most frequent topics are Anemia, Sickle Cell and Pain. Dr. Corsi's most frequent co-authors are William T. Zempsky, MD and James F. Casella, MD.
Papers2
Topics Dr. Corsi writes about most
- Anemia, Sickle Cell
- Pain
Dr. Corsi's most frequent co-authors
Recent publications by Dr. Corsi
Pain Res Manag
AffectAnemia, Sickle CellInpatients
See who Dr. Corsi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Corsi works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Michael Corsi received $24,883 in industry payments from 2016 to 2025
CMS Open Payments shows 1,705 general payments to Dr. Corsi from 60 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $3,217.
General payments to Dr. Corsi by program year, 2016 to 2025
General payments to Dr. Corsi by kind, 2016 to 2025
$24.9Kin total
- Food and beverage$24,867100%
- Education$150%
Companies that paid Dr. Corsi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Michael Corsi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Michael Corsi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Michael Corsi's NPI number?
Dr. John Michael Corsi's NPI number is 1689685042. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Corsi?
Dr. John Michael Corsi is an internist in Providence, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Michael Corsi practice?
Dr. Corsi practices at 825 Chalkstone Avenue, Providence, RI 02908. Dr. Corsi's primary practice is Roger Williams Medical Center in Providence, Rhode Island, part of CharterCARE Health Partners. Dmand AI also links Dr. Corsi to 1 hospital, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. John Michael Corsi's office phone number?
The practice phone on file for Dr. Corsi is (401) 456-2025.
What is Dr. John Michael Corsi's medical license number?
Dr. Corsi holds Rhode Island license DO371.
Which hospitals is Dr. John Michael Corsi affiliated with?
Dr. Corsi practices at Roger Williams Medical Center in Providence, Rhode Island. Dr. Corsi is also affiliated with The Miriam Hospital. Dmand AI links Dr. Corsi to 1 more hospital.
What medical group is Dr. John Michael Corsi part of?
Dr. Corsi is linked to CharterCARE Medical Associates. Dmand AI links Dr. Corsi to 1 more medical group.
Does Dr. John Michael Corsi accept Medicare?
Yes. CMS data shows Dr. Corsi billed Medicare for 644 services in 2024, and Dr. Corsi accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Corsi see?
CMS counts 155 Medicare patients who saw Dr. Corsi in 2024, with an average age of 74.
What services does Dr. John Michael Corsi bill to Medicare?
In 2024, Dr. Corsi's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (83036).
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What drugs does Dr. John Michael Corsi prescribe most?
In 2024 Medicare Part D data, Dr. Corsi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lorazepam.
Has Dr. John Michael Corsi received payments from drug or device companies?
CMS Open Payments shows $24,883 in general payments to Dr. Corsi from 60 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. John Michael Corsi been practicing?
Dr. Corsi graduated from medical school in 1988, 38 years ago.
Does Dr. John Michael Corsi do research?
Dmand AI links 2 publications to Dr. Corsi.
Who does Dr. John Michael Corsi publish with?
Dr. Corsi's most frequent co-authors are William T. Zempsky, MD (2 shared papers) and James F. Casella, MD (1 shared paper).
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