NPPES file of Aug 9, 2026

Brian Isaac Ludwig, DO

Emergency Medicine Physician · Buffalo, NY

Brian Isaac Ludwig, DO is an emergency medicine physician with a practice address in Buffalo, New York, and NPI 1336602853, issued on Apr 11, 2019. Check the license (New York 309932, 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
1336602853
Name
Brian Isaac Ludwig
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
309932 NY
Self-reported in NPPES; status is on the state search
Practice location
955 Main St, Buffalo, NY 14203
Phone
(716) 645-9707
Enumerated
Apr 11, 2019
Record last updated
Mar 15, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 955 Main St

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

  1. Yussef Al GhoulStudent in an Organized Health Care Education/Training Program1457908352
  2. Saif Al-Deen Alattal, MBBSInternal Medicine Physician1811629272
  3. Amera Alsalahi, MD STUDENTStudent in an Organized Health Care Education/Training Program1013606854
  4. Daniel BaetzholdStudent in an Organized Health Care Education/Training Program1770387722
  5. Rishabh Bansal, M.B.B.SStudent in an Organized Health Care Education/Training Program1912571308
  6. Colleen Barrientos, MDStudent in an Organized Health Care Education/Training Program1801686852

Verify Brian Isaac Ludwig 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 309932
    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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91% fewer Medicare Part D claims than the average emergency medicine physician in 2024

20 Medicare Part D claims for 15 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Brian Ludwig20
  2. Specialty average226

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.

Brian Isaac Ludwig among 5,025 emergency medicine physician records in New York

Brian Isaac Ludwig, DO is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 79% of them.

  • NPI issued2019 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

156 emergency medicine physician records list a practice address in Buffalo

They are 156 of the 13,287 NPPES records with a practice address in Buffalo, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Cristine Adams, MDBuffalo, NY 142031134161193
  2. Jeanne Basior, MDBuffalo, NY 142031982610994
  3. Mary Bennett, MDBuffalo, NY 142031457368094
  4. Dawn Bingeman, MDBuffalo, NY 142031144237785
  5. Jason Borton, MDBuffalo, NY 142031932137429
  6. Andrew Covey, MDBuffalo, NY 142031235169871
  7. Christian Defazio, MDBuffalo, NY 142031689627465
  8. Michael Klein, DOBuffalo, NY 142031912940446

Common questions

What is Brian Isaac Ludwig, DO's NPI number?

Brian Isaac Ludwig, DO's National Provider Identifier (NPI) is 1336602853, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brian Isaac Ludwig, DO located?

The NPPES record lists a practice address at 955 Main St, Buffalo, NY, 14203. Phone: (716) 645-9707. Providers update this record themselves, so call before visiting.

How can I verify Brian Isaac Ludwig, DO's license?

NPPES lists New York license number 309932, 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 Brian Isaac Ludwig, DO prescribe under Medicare Part D?

In 2024, Brian Isaac Ludwig, DO had 20 Medicare Part D claims for 15 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.