NPPES file of Aug 9, 2026

Arzu I. Demirci, M.D.

Internal Medicine Physician · Bloomfield, CT

Arzu I. Demirci, M.D. is an internal medicine physician with a practice address in Bloomfield, Connecticut, and NPI 1669792354, issued on Jun 4, 2010. Check the license (Connecticut 048257, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1669792354
Name
Arzu I. Demirci
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
048257 CT
Self-reported in NPPES; status is on the state search
Practice location
701 Cottage Grove RD, Bloomfield, CT 06002
Phone
(860) 243-9534
Enumerated
Jun 4, 2010
Record last updated
Jun 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(860) 242-1464
Medicare enrollment
Enrolled (PECOS I20100809000628); 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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Also registered at 701 Cottage Grove RD

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

  1. Anastasia Climan, RDNRegistered Dietitian1386101954
  2. Earl Curry, DDSGeneral Practice Dentistry1437312048
  3. Elizabeth Evans, M.D.Internal Medicine Physician1235126491
  4. David Feingold, MDPediatric Rehabilitation Medicine Physician1356346779
  5. Paul Gandel, MDInternal Medicine Physician1194746263
  6. Ari Geller, D.O.Nephrology Physician1710927892

Verify Arzu I. Demirci in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 048257
    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 Connecticut 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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50% more Medicare Part D claims than the average internal medicine physician in 2024

4,779 Medicare Part D claims for 565 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 44 claims were for opioids.

  1. Arzu Demirci4,779
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium343 claims
  2. Amlodipine Besylate314 claims
  3. Atorvastatin Calcium287 claims
  4. Losartan Potassium256 claims
  5. Levothyroxine Sodium163 claims
  6. Hydrochlorothiazide138 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): 93.6 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 score78.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Hartford Healthcare Medical Group IncBloomfield, CT

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

28 internal medicine physician records list a practice address in Bloomfield

They are 28 of the 521 NPPES records with a practice address in Bloomfield, and 2,623 internal medicine physician records in Connecticut.

Other internal medicine physician records in Connecticut

  1. Hoda Abdel Salam, M.D.New Britain, CT1144509316
  2. Gada Abdelhafiz, MDNew London, CT1467649558
  3. Racha Abi Melhem, MDDerby, CT1902471352
  4. Gerard Abidor, D.O.Bridgeport, CT1518014539
  5. Lilyan AbrahamFarmington, CT1447693254
  6. Richard Abraham, M.D.Canton, CT1023044252
  7. Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
  8. Kenneth Abriola, MDGlastonbury, CT1083693022
  9. Florentino Abueg, MDSouthbury, CT1649372558
  10. Nila Aburto, MDStamford, CT1396325718

Common questions

What is Arzu I. Demirci, M.D.'s NPI number?

Arzu I. Demirci, M.D.'s National Provider Identifier (NPI) is 1669792354, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Arzu I. Demirci, M.D. located?

The NPPES record lists a practice address at 701 Cottage Grove RD, Bloomfield, CT, 06002. Phone: (860) 243-9534. Providers update this record themselves, so call before visiting.

How can I verify Arzu I. Demirci, M.D.'s license?

NPPES lists Connecticut license number 048257, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Arzu I. Demirci, M.D. prescribe under Medicare Part D?

In 2024, Arzu I. Demirci, M.D. had 4,779 Medicare Part D claims for 565 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Arzu I. Demirci, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.6 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.