NPPES file of Aug 9, 2026

William M. Corrao, M.D.

Pulmonary Disease Physician · Warwick, RI

William M. Corrao, M.D. is a pulmonary disease physician with a practice address in Warwick, Rhode Island, and NPI 1033132816, issued on Jul 25, 2006. Check the license (Rhode Island 4584, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033132816
Name
William M. Corrao
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
4584 RI
Self-reported in NPPES; status is on the state search
Practice location
455 Toll Gate RD, Warwick, RI 02886
Phone
(401) 737-7010
Enumerated
Jul 25, 2006
Record last updated
Jul 15, 2024
Medicaid ID
9001985 RI
Medicare enrollment
Enrolled (PECOS I20101209000810); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1972
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 455 Toll Gate RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Reshma Abraham, MDInternal Medicine Physician1972943413
  2. Ahmad Abu Dayyeh, MDInternal Medicine Physician1265322275
  3. Hadeel Al-Rawi, MDInternal Medicine Physician1780569533
  4. Matthew AlamEmergency Medicine Physician1609718170
  5. Mareena Aldayani, DOStudent in an Organized Health Care Education/Training Program1740977610
  6. Khalid Alhourani, MDPulmonary Disease Physician1831232636

Verify William M. Corrao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license 4584
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

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98% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

24 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. William Corrao24
  2. Specialty average1,425

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

  1. Affinity Physicians LLC.Warwick, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William M. Corrao among 79 pulmonary disease physician records in Rhode Island

William M. Corrao, M.D. is one of 79 pulmonary disease physician records with a practice address in Rhode Island. 82% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1972 · median 2003 among the 55 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Rhode Island

There are 79 pulmonary disease physician records in Rhode Island.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Khalid Alhourani, MDWarwick, RI 028861831232636
  2. Robert Baute, M.D.Warwick, RI 028861457470346
  3. Elias Jabbour, MDWarwick, RI 028861598172082
  4. Neil Labove, M.D.Warwick, RI 028861033116025
  5. Stephen Matarese, DOWarwick, RI 028861225016355
  6. Anuradha Ramaswamy, M.D.Warwick, RI 028861023113644
  7. Ashish Thakkar, MDWarwick, RI 028861538456124
  8. Gerald Weinhouse, MDWarwick, RI 028861740247337

Common questions

What is William M. Corrao, M.D.'s NPI number?

William M. Corrao, M.D.'s National Provider Identifier (NPI) is 1033132816, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William M. Corrao, M.D. located?

The NPPES record lists a practice address at 455 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 737-7010. Providers update this record themselves, so call before visiting.

How can I verify William M. Corrao, M.D.'s license?

NPPES lists Rhode Island license number 4584, 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 William M. Corrao, M.D. prescribe under Medicare Part D?

In 2024, William M. Corrao, M.D. had 24 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. 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.