NPPES file of Aug 9, 2026

Chelsea Anne Paterson, MD

Emergency Medicine Physician · Warwick, RI

Chelsea Anne Paterson, MD is an emergency medicine physician with a practice address in Warwick, Rhode Island, and NPI 1568135218, issued on Jul 28, 2021. Check the license (Rhode Island LP05981, 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
1568135218
Name
Chelsea Anne Paterson
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
LP05981 RI
Self-reported in NPPES; status is on the state search
Practice location
455 Toll Gate RD, Warwick, RI 02886
Phone
(401) 227-3669
Enumerated
Jul 28, 2021
Record last updated
Jun 29, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 Chelsea Anne Paterson 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 LP05981
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% fewer Medicare Part D claims than the average emergency medicine physician in 2024

58 Medicare Part D claims for 38 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Chelsea Paterson58
  2. Specialty average226

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.

Chelsea Anne Paterson among 418 emergency medicine physician records in Rhode Island

Chelsea Anne Paterson, MD is one of 418 emergency medicine 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 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

102 emergency medicine physician records list a practice address in Warwick

They are 102 of the 2,776 NPPES records with a practice address in Warwick, and 418 emergency medicine physician records in Rhode Island.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alfonso Cardenas, M.D.Warwick, RI 028861588632541
  2. Norman Chou, M.D.Warwick, RI 028861396713905
  3. Peter Graves, MDWarwick, RI 028861346218989
  4. Katie Hamblett, MDWarwick, RI 028861881635639
  5. Eric Harrington, D.O.Warwick, RI 028861124096102
  6. Robert Heinl, M.D.Warwick, RI 028861679541213
  7. Kathleen Katamura, MDWarwick, RI 028861477594281
  8. Kenneth Larsen, D.OWarwick, RI 028861003894940

Common questions

What is Chelsea Anne Paterson, MD's NPI number?

Chelsea Anne Paterson, MD's National Provider Identifier (NPI) is 1568135218, issued on Jul 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Anne Paterson, MD located?

The NPPES record lists a practice address at 455 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 227-3669. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Anne Paterson, MD's license?

NPPES lists Rhode Island license number LP05981, 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 Chelsea Anne Paterson, MD prescribe under Medicare Part D?

In 2024, Chelsea Anne Paterson, MD had 58 Medicare Part D claims for 38 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.