NPPES file of Aug 9, 2026

Ari Kostadaras, M.D

Nephrology Physician · Astoria, NY

Ari Kostadaras, M.D is a nephrology physician with a practice address in Astoria, New York, and NPI 1447285911, issued on Jul 12, 2006. Check the license (New York 189511, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1447285911
Name
Ari Kostadaras
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License number
189511 NY
Self-reported in NPPES; status is on the state search
Practice location
3016 30TH Dr, Astoria, NY 11102
Phone
(718) 721-4440
Enumerated
Jul 12, 2006
Record last updated
Jun 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(718) 907-7932
Medicare enrollment
Enrolled (PECOS I20060104000326); 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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Also registered at 3016 30TH Dr

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

  1. Wayne Axman, DPMFoot Surgery Podiatrist1922043033
  2. Charlie Bui, D.C.Chiropractor1235689761
  3. Naida Dzanic Cemalovic, MDObstetrics & Gynecology Physician1073672218
  4. Angela Dimaggio, R.D.Registered Dietitian1619244118
  5. Robert Guzzo, D.C.Chiropractor1972000388
  6. Barbara Lee, D.P.M.Podiatrist1700010659

Verify Ari Kostadaras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 189511
    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 New York license search

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62% fewer Medicare Part D claims than the average nephrology physician in 2024

551 Medicare Part D claims for 65 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Ari Kostadaras551
  2. Specialty average1,465

Most prescribed

  1. Metoprolol Succinate44 claims
  2. Amlodipine Besylate37 claims
  3. Torsemide30 claims
  4. Allopurinol29 claims
  5. Losartan Potassium29 claims
  6. Furosemide26 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.

Industry payments in 2024: $417.24

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ari Kostadaras$417.24
  2. Specialty average$3,091.37

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

Ari Kostadaras among 1,049 nephrology physician records in New York

Ari Kostadaras, M.D is one of 1,049 nephrology physician records with a practice address in New York. 85% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1989 · median 1999 among the 764 with a school on file
  • Record last updated2016 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

The 8 nephrology physician records with the nearest ZIP codes

  1. Jong Shieh, MDLong Island City, NY 111021831280395
  2. Robert Mushnick, M.D.Long Island City, NY 111011538386404
  3. Dilruba Nabi, MDAstoria, NY 111031134191513
  4. Joel Blush, M.D.Port Washington, NY 110501265403653
  5. Howard Furst, MDPort Washington, NY 110501669709614
  6. Helen Jin, M.D.Port Washington, NY 110501306818554
  7. Jasmeet Kaur, MDPort Washington, NY 110501730383928
  8. Lionel Mailloux, MDPort Washington, NY 110501538130992

Common questions

What is Ari Kostadaras, M.D's NPI number?

Ari Kostadaras, M.D's National Provider Identifier (NPI) is 1447285911, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ari Kostadaras, M.D located?

The NPPES record lists a practice address at 3016 30TH Dr, Astoria, NY, 11102. Phone: (718) 721-4440. Providers update this record themselves, so call before visiting.

How can I verify Ari Kostadaras, M.D's license?

NPPES lists New York license number 189511, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ari Kostadaras, M.D prescribe under Medicare Part D?

In 2024, Ari Kostadaras, M.D had 551 Medicare Part D claims for 65 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.