NPPES file of Aug 9, 2026

George J. Jacewicz, M.D.

Otolaryngology Physician · Warwick, RI

George J. Jacewicz, M.D. is an otolaryngology physician with a practice address in Warwick, Rhode Island, and NPI 1639162951, issued on Aug 23, 2005. Check the license (Rhode Island 4047, 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
1639162951
Name
George J. Jacewicz
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
4047 RI
Self-reported in NPPES; status is on the state search
Practice location
95 Toll Gate RD, Warwick, RI 02886
Phone
(401) 738-6111
Enumerated
Aug 23, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(401) 732-0155
Medicaid ID
GJ00045 RI
Medicare enrollment
Enrolled (PECOS I20040803000399); accepts Medicare assignment
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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Verify George J. Jacewicz 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 4047
    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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75% fewer Medicare Part D claims than the average otolaryngology physician in 2024

135 Medicare Part D claims for 57 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. George Jacewicz135
  2. Specialty average541

Most prescribed

  1. Methylprednisolone66 claims
  2. Diazepam14 claims
  3. Mometasone Furoate13 claims
  4. Prednisone12 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.

George J. Jacewicz among 30 otolaryngology physician records in Rhode Island

George J. Jacewicz, M.D. is one of 30 otolaryngology physician records with a practice address in Rhode Island. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1962 · median 1993 among the 19 with a school on file
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Rhode Island

There are 30 otolaryngology physician records in Rhode Island.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Mark Andreozzi, D.O.Warwick, RI 028861487701975
  2. Barbara Guillette, M.D.Warwick, RI 028861871656611
  3. Joann Macmillan, M.D.Warwick, RI 028861821002130
  4. Amit Patel, MDWarwick, RI 028861598076184
  5. Alejandro Vazquez, MDWarwick, RI 028861437463056
  6. James Murdocco, MDNarragansett, RI 028821093716656
  7. David Cameron, M.D.Westerly, RI 028911801987615
  8. Jeffrey Feldman, M.D.Westerly, RI 028911538250337

Common questions

What is George J. Jacewicz, M.D.'s NPI number?

George J. Jacewicz, M.D.'s National Provider Identifier (NPI) is 1639162951, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George J. Jacewicz, M.D. located?

The NPPES record lists a practice address at 95 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 738-6111. Providers update this record themselves, so call before visiting.

How can I verify George J. Jacewicz, M.D.'s license?

NPPES lists Rhode Island license number 4047, 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 George J. Jacewicz, M.D. prescribe under Medicare Part D?

In 2024, George J. Jacewicz, M.D. had 135 Medicare Part D claims for 57 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.