NPPES file of Aug 9, 2026

Ari Lance Bunim, MD

Gastroenterology Physician · Flushing, NY

Ari Lance Bunim, MD is a gastroenterology physician with a practice address in Flushing, New York, and NPI 1386707933, issued on Dec 18, 2006. Check the license (New York 243457, 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
1386707933
Name
Ari Lance Bunim
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
243457 NY
MD 429579 PA
Self-reported in NPPES; status is on the state search
Practice location
5645 Main St, Flushing, NY 11355
Phone
(718) 670-2399
Enumerated
Dec 18, 2006
Record last updated
Mar 8, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(718) 423-0386
Medicare enrollment
Enrolled (PECOS I20070615000631); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2004
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 5645 Main St

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

  1. Anaida Abagyan-Stanczyk, DPMFoot & Ankle Surgery Podiatrist1194250274
  2. Jonathan Abayev, RPA-CPhysician Assistant1952580102
  3. Mohammed Abdelrehem, PA-CPhysician Assistant1689569253
  4. Ghaith AbdullahStudent in an Organized Health Care Education/Training Program1205776382
  5. Abbas AbediStudent in an Organized Health Care Education/Training Program1598409948
  6. Mariebelle AbelardeCertified Registered Nurse Anesthetist1396116604

Verify Ari Lance Bunim 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 243457
    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

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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2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,700 Medicare Part D claims for 449 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Ari Bunim1,700
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium270 claims
  2. Omeprazole194 claims
  3. Famotidine152 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf126 claims
  5. Linzess68 claims
  6. Ursodiol62 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): 99.2 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $48,717.49

157 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ari Bunim$48,717
  2. Specialty average$5,016

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. White Plains Physician Services PCNew Rochelle, NY

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

Ari Lance Bunim among 1,797 gastroenterology physician records in New York

Ari Lance Bunim, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2004 · median 1999 among the 1,378 with a school on file
  • Record last updated2017 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ilya Badalov, MDFlushing, NY 113551679543888
  2. Che-Nan Chuang, M.D.Flushing, NY 113551942287792
  3. Ellen Gutkin, DOFlushing, NY 113551205098795
  4. Syed Hussain, M.D.Flushing, NY 113551538229984
  5. Sang Kim, M.D.Flushing, NY 113551033147368
  6. Jackson Kuan, MDFlushing, NY 113551841395100
  7. Alan Lesman, MDFlushing, NY 113551942285861
  8. Sang Pahk, M.D., PH.D.Flushing, NY 113551922152057

Common questions

What is Ari Lance Bunim, MD's NPI number?

Ari Lance Bunim, MD's National Provider Identifier (NPI) is 1386707933, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ari Lance Bunim, MD located?

The NPPES record lists a practice address at 5645 Main St, Flushing, NY, 11355. Phone: (718) 670-2399. Providers update this record themselves, so call before visiting.

How can I verify Ari Lance Bunim, MD's license?

NPPES lists New York license number 243457, 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 Lance Bunim, MD prescribe under Medicare Part D?

In 2024, Ari Lance Bunim, MD had 1,700 Medicare Part D claims for 449 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Ari Lance Bunim, MD's MIPS final score?

The 2023 MIPS final score is 99.2 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.