NPPES file of Aug 9, 2026

Charlotte Eielson Ariyan, MD, PHD

Surgery Physician · New York, NY

Charlotte Eielson Ariyan, MD, PHD is a surgery physician with a practice address in New York, New York, and NPI 1316114390, issued on May 9, 2008. Check the license (New York 240586, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316114390
Name
Charlotte Eielson Ariyan
Credential
MD, PHD
Primary taxonomy
Surgery Physician 208600000X
License number
240586 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10065
Phone
(212) 639-2000
Enumerated
May 9, 2008
Record last updated
May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(212) 326-3351
Medicare enrollment
Enrolled (PECOS I20080913000033); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1997
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 1275 York Ave

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

  1. Nivedita Aanur, M.D.Internal Medicine Physician1982833471
  2. Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
  3. Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
  4. Gina Abdulahad, PA-CPhysician Assistant1174027064
  5. Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
  6. Lincy Abraham, NPPediatric Nurse Practitioner1295003739

Verify Charlotte Eielson Ariyan 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 240586
    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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65% fewer Medicare Part D claims than the average surgery physician in 2024

51 Medicare Part D claims for 38 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Charlotte Ariyan51
  2. Specialty average147

Most prescribed

  1. Cefadroxil20 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score86.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $15,776.59

14 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charlotte Ariyan$15,777
  2. Specialty average$3,514

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

Bills Medicare through 2 group practices

  1. Msk HarrisonWest Harrison, NY
  2. Mskcc Surgery GroupNew York, NY

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

Charlotte Eielson Ariyan among 2,053 surgery physician records in New York

Charlotte Eielson Ariyan, MD, PHD is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 37% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1997 · median 2002 among the 1,212 with a school on file
  • Record last updated2008 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in New York

There are 2,053 surgery physician records in New York.

The 8 surgery physician records with the nearest ZIP codes

  1. Paul Baron, MDNew York, NY 100651083661094
  2. Andrea Barrio, M.D.New York, NY 100651871792606
  3. Daniel Choi, MDNew York, NY 100651992718092
  4. Gregory Dakin, M.D.New York, NY 100651356357974
  5. Abraham Houng, M.D.New York, NY 100651649226135
  6. Laurie Kirstein, MDNew York, NY 100651285677922
  7. Monica Morrow, M.D.New York, NY 100651740201102
  8. Alfons Pomp, M.D.New York, NY 100651588670046

Common questions

What is Charlotte Eielson Ariyan, MD, PHD's NPI number?

Charlotte Eielson Ariyan, MD, PHD's National Provider Identifier (NPI) is 1316114390, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Charlotte Eielson Ariyan, MD, PHD located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.

How can I verify Charlotte Eielson Ariyan, MD, PHD's license?

NPPES lists New York license number 240586, 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 Charlotte Eielson Ariyan, MD, PHD prescribe under Medicare Part D?

In 2024, Charlotte Eielson Ariyan, MD, PHD had 51 Medicare Part D claims for 38 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Charlotte Eielson Ariyan, MD, PHD's MIPS final score?

The 2023 MIPS final score is 91.6 of 100, reported for the practice group. 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.