NPPES file of Aug 9, 2026

Constantine Vafidis, MD

Family Medicine Physician · Johnston, RI

Constantine Vafidis, MD is a family medicine physician with a practice address in Johnston, Rhode Island, and NPI 1467683227, issued on Jul 28, 2009. Check the license (Rhode Island MD13740, 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
1467683227
Name
Constantine Vafidis
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD13740 RI
Self-reported in NPPES; status is on the state search
Practice location
1524 Atwood Ave Ste 225, Johnston, RI 02919
Phone
(401) 272-5468
Enumerated
Jul 28, 2009
Record last updated
May 25, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(401) 272-7863
Medicare enrollment
Enrolled (PECOS I20120314000204); accepts Medicare assignment
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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Verify Constantine Vafidis 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 MD13740
    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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81% more Medicare Part D claims than the average family medicine physician in 2024

6,397 Medicare Part D claims for 924 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 273 claims were for opioids.

  1. Constantine Vafidis6,397
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium334 claims
  2. Prednisone301 claims
  3. Azithromycin214 claims
  4. Amlodipine Besylate198 claims
  5. Losartan Potassium196 claims
  6. Lisinopril166 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.

The MIPS final score for 2023 (Medicare payment program): 18.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,430.50

54 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Constantine Vafidis$1,430.50
  2. Specialty average$902.55

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. Primary Medical Center And Walk-IN LLCEast Providence, RI

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

Constantine Vafidis among 475 family medicine physician records in Rhode Island

Constantine Vafidis, MD is one of 475 family medicine physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2008 among the 282 with a school on file
  • Record last updated2016 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Rhode Island

There are 475 family medicine physician records in Rhode Island.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jason Austin, D.OJohnston, RI 029191013963818
  2. Daniel Regan, MDJohnston, RI 029191972619864
  3. Michael Hayden, D.O.Cranston, RI 029201770512766
  4. Paul LarsonCranston, RI 029201952547424
  5. Deborah Lisi, R.N.Cranston, RI 029201639183619
  6. Michael McCarten, D.O.Cranston, RI 029201033198767
  7. Anne Camille Montes, MDCranston, RI 029201679767453
  8. Jessica Pineda, M.D.Cranston, RI 029201831416312

Common questions

What is Constantine Vafidis, MD's NPI number?

Constantine Vafidis, MD's National Provider Identifier (NPI) is 1467683227, issued on Jul 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Constantine Vafidis, MD located?

The NPPES record lists a practice address at 1524 Atwood Ave Ste 225, Johnston, RI, 02919. Phone: (401) 272-5468. Providers update this record themselves, so call before visiting.

How can I verify Constantine Vafidis, MD's license?

NPPES lists Rhode Island license number MD13740, 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 Constantine Vafidis, MD prescribe under Medicare Part D?

In 2024, Constantine Vafidis, MD had 6,397 Medicare Part D claims for 924 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Constantine Vafidis, MD's MIPS final score?

The 2023 MIPS final score is 18.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.