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JOHN MICHAEL CORSI DO
NPI 1689685042
Internal Medicine in Smithfield, RI

Active since August 11, 2006PECOS EnrolledAccepts Medicare Assignment
28 CEDAR SWAMP RD, SMITHFIELD, RI 02917(401) 232-3688(401) 231-1140 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About John Michael Corsi Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN MICHAEL CORSI DO (NPI 1689685042) is an individual internal medicine provider in Smithfield, Rhode Island, licensed in Rhode Island (DO371) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of Fatima Hospital, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1689685042
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN MICHAEL CORSICredential: DO
Location Address28 CEDAR SWAMP RDSmithfield, RI 02917
Mailing Address28 Cedar Swamp RdSmithfield, RI 02917 · (401) 232-3688 · Fax (401) 231-1140
Phone(401) 232-3688
Fax(401) 231-1140
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateAugust 11, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1689685042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in RI · DO371
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
28 CEDAR SWAMP RD, Smithfield, RI 02917
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Other Identifiers 8

OtherR002614Champus
Other0400393RI · United Health
Other004174Blue Chip
Other404261Tufts
Medicaid9003059RI
Other0450860001Cigna
Other30593RI · Blue Cross
Medicare UPINE27449

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John Michael Corsi Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951454545
PECOS Enrollment IDI20090729000638
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show John Corsi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chartercare Physicians, LLC
7.2 mi
Internal Medicine
1681 CRANSTON ST
Cranston, RI 02920
  • Reassigned Medicare billing, Rhode Island enrollment
  • 65 clinicians in this Medicare group
NPI 1235945650 (401) 944-6889
Prospect Chartercare Physicians, LLC
7.2 mi
Internal Medicine
1681 CRANSTON ST
Cranston, RI 02920
  • Reassigned Medicare billing, Rhode Island enrollment
  • 146 clinicians in this Medicare group
NPI 1629493135 (401) 944-6889

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
170 services86 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
153 services109 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
105 services53 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
97 services97 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
43 services30 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
27 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Our Lady Of Fatima Hospital

Acute Care Hospitals · North Providence, RI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number410005
Location200 High Service AvenueNorth Providence, RI 02904 · Providence County
Emergency services

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02917 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers20 claims37 services$5.19 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers12 claims12 services$1.16 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier11 claims11 services$28.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PRISCILLA HOPE BERUBE LMHC
Counselor (Mental Health)
28 CEDAR SWAMP RD
SMITHFIELD, RI 02917
Providence County (401) 321-4082
PAUL D. TRACY LICSW
Social Worker (Clinical)
28 CEDAR SWAMP RD
SMITHFIELD, RI 02917
Providence County (401) 231-0017
CAROL ANN GENDRON GILLEN LMHC
Counselor (Mental Health)
28 CEDAR SWAMP RD, UNIT 206
SMITHFIELD, RI 02917
Providence County (401) 222-9882

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Corsi's NPI number?

The NPI number for John Corsi is 1689685042. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is John Corsi located?

John Corsi practices at 28 Cedar Swamp Rd, Smithfield, RI 02917. The listed phone number is (401) 232-3688.

What is John Corsi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Corsi enrolled in Medicare?

Yes. John Corsi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for John Corsi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Corsi reassigns Medicare benefits to 2 organizations: Chartercare Physicians, LLC (Cranston, RI) and Prospect Chartercare Physicians, LLC (Cranston, RI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Corsi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is John Corsi affiliated with any hospitals?

According to CMS data, John Corsi is affiliated with Our Lady Of Fatima Hospital and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for John Corsi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.