NPPES file of Aug 9, 2026

Christopher A. D'Arcy, M.D.

Rheumatology Physician · Westerly, RI

Christopher A. D'Arcy, M.D. is a rheumatology physician with a practice address in Westerly, Rhode Island, and NPI 1073560330, issued on May 30, 2006. Check the license (Rhode Island MD10564, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073560330
Name
Christopher A. D'Arcy
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD10564 RI
3926 CT
Self-reported in NPPES; status is on the state search
Practice location
45 Wells Street, Westerly, RI 02891
Phone
(401) 348-2180
Enumerated
May 30, 2006
Record last updated
Sep 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(401) 348-6298
Medicaid IDs
CR40894 RI
007657164 RI
9025551 RI
003110054 CT
Medicare enrollment
Enrolled (PECOS I20041210000524); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1996
Telehealth
Offers telehealth (CMS)
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 45 Wells Street

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

  1. Wendy Silversmith, MDRheumatology Physician1912944174

Verify Christopher A. D'Arcy 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 MD10564
    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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4.1 times the Medicare Part D claims of the average rheumatology physician in 2024

8,192 Medicare Part D claims for 999 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 830 claims were for opioids.

  1. Christopher D'Arcy8,192
  2. Specialty average1,978

Most prescribed

  1. Prednisone1,505 claims
  2. Hydroxychloroquine Sulfate1,390 claims
  3. Methotrexate729 claims
  4. Allopurinol425 claims
  5. Tramadol Hcl371 claims
  6. Hydrocodone-Acetaminophen337 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,624.30

100 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher D'Arcy$1,624.30
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Coastal Rheumatology PC IncWesterly, RI

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

Christopher A. D'Arcy among 30 rheumatology physician records in Rhode Island

Christopher A. D'Arcy, M.D. is one of 30 rheumatology physician records with a practice address in Rhode Island. 80% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 53% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1996 · median 2008 among the 22 with a school on file
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Rhode Island

There are 30 rheumatology physician records in Rhode Island.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Wendy Silversmith, MDWesterly, RI 028911912944174
  2. Edward Reardon, D.O.Warwick, RI 028881760488449
  3. Ralph Digiacomo, MDWarwick, RI 028861710154364
  4. Hope Dillon-Jones, MDWarwick, RI 028861619068525
  5. Jan Karczewski, M.D.Warwick, RI 028861902291099
  6. Virginia Parker, MDWarwick, RI 028861871590737
  7. Isha Shah, M.D.Warwick, RI 028861326490699
  8. Ahmet Hakki Kapici, MDProvidence, RI 029031831684190

Common questions

What is Christopher A. D'Arcy, M.D.'s NPI number?

Christopher A. D'Arcy, M.D.'s National Provider Identifier (NPI) is 1073560330, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher A. D'Arcy, M.D. located?

The NPPES record lists a practice address at 45 Wells Street, Westerly, RI, 02891. Phone: (401) 348-2180. Providers update this record themselves, so call before visiting.

How can I verify Christopher A. D'Arcy, M.D.'s license?

NPPES lists Rhode Island license number MD10564, 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 Christopher A. D'Arcy, M.D. prescribe under Medicare Part D?

In 2024, Christopher A. D'Arcy, M.D. had 8,192 Medicare Part D claims for 999 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Christopher A. D'Arcy, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.