NPPES file of Aug 9, 2026

Seth L. Miller, MD

Gastroenterology Physician · Long Beach, NY

Seth L. Miller, MD is a gastroenterology physician with a practice address in Long Beach, New York, and NPI 1215032552, issued on Sep 13, 2006. Check the license (New York 146620, 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
1215032552
Name
Seth L. Miller
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
146620 NY
Self-reported in NPPES; status is on the state search
Practice location
724 E Park Ave, Long Beach, NY 11561
Phone
(516) 432-8021
Enumerated
Sep 13, 2006
Record last updated
Jun 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(516) 432-8179
Medicaid ID
00908094 NY
Medicare enrollment
Enrolled (PECOS I20110428000009); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1980
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 724 E Park Ave

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

  1. Warren Janus, MDSurgery Physician1598796344

Verify Seth L. Miller 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 146620
    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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94% fewer Medicare Part D claims than the average gastroenterology physician in 2024

47 Medicare Part D claims for 15 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Seth Miller47
  2. Specialty average811

Most prescribed

  1. Omeprazole19 claims
  2. Mesalamine Er12 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: $1,805.78

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Seth Miller$1,805.78
  2. Specialty average$5,015.95

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. North Shore-Lij Medical PCGreat Neck, NY

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

Gastroenterology Physician providers in New York

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

Other gastroenterology physician records in New York

  1. Elie Abadie, MDBrooklyn, NY1639235435
  2. Hafsa Abbas, MDFlushing, NY1487061438
  3. Naeem Abbas, MDValley Stream, NY1437432192
  4. Uzma Abbasi, M.D.Oneida, NY1275856106
  5. Maisa Abdalla, M.D.Rochester, NY1669645222
  6. Muhammad Abdullah, MDBrooklyn, NY1053312645
  7. Arthur Abelow, MDBronx, NY1235242728
  8. Elie Abemayor, M.D.Mount Kisco, NY1376565358
  9. Jeffrey Abergel, MDCortlandt Manor, NY1649472382
  10. Chaim Abittan, MDGreat Neck, NY1972512002

Common questions

What is Seth L. Miller, MD's NPI number?

Seth L. Miller, MD's National Provider Identifier (NPI) is 1215032552, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Seth L. Miller, MD located?

The NPPES record lists a practice address at 724 E Park Ave, Long Beach, NY, 11561. Phone: (516) 432-8021. Providers update this record themselves, so call before visiting.

How can I verify Seth L. Miller, MD's license?

NPPES lists New York license number 146620, 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 Seth L. Miller, MD prescribe under Medicare Part D?

In 2024, Seth L. Miller, MD had 47 Medicare Part D claims for 15 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.