NPPES file of Aug 9, 2026

Steven Shmuel Lock, M.D.

Emergency Medicine Physician · Brooklyn, NY

Steven Shmuel Lock, M.D. is an emergency medicine physician with a practice address in Brooklyn, New York, and NPI 1629409644, issued on Dec 1, 2013. Check the license (New York 276231, 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
1629409644
Name
Steven Shmuel Lock
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
276231 NY
16350 NV
031635011 IL
17999C WY
Self-reported in NPPES; status is on the state search
Practice location
1801 Avenue J, Brooklyn, NY 11230
Phone
(786) 348-8107
Enumerated
Dec 1, 2013
Record last updated
Sep 19, 2025
Medicare enrollment
Enrolled (PECOS I20250604001795); 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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Verify Steven Shmuel Lock 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 276231
    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 emergency medicine physician in 2024

80 Medicare Part D claims for 32 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Steven Lock80
  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.

Industry payments in 2024: $40.73

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Lock$40.73
  2. Specialty average$953.79

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

Bills Medicare through 5 group practices

  1. Florida Hospital Medicine Services, LLCFort Lauderdale, FL
  2. Inpatient Consultants OF Illinois, P.C.Evergreen, IL
  3. Nevada Acute Medical Services-Scherr 1 PCLas Vegas, NV
  4. Quantum Healthcare Medical Associates IncHilo, HI
  5. Sound Physicians OF Wyoming LLCCasper, WY

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

Steven Shmuel Lock among 5,025 emergency medicine physician records in New York

Steven Shmuel Lock, M.D. 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 2013, is newer than 56% of them.

  • NPI issued2013 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 2013 among the 3,232 with a school on file
  • Record last updated2025 · 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).

719 emergency medicine physician records list a practice address in Brooklyn

They are 719 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Lucy Gao Chen, PA-CBrooklyn, NY 112291013761949
  2. Carlos Holden, MDBrooklyn, NY 112291356326573
  3. Christina KirbyBrooklyn, NY 112311164610374
  4. Marvin Romero, D.O.Brooklyn, NY 112291043579535
  5. Aatif Tirmizi, D.O.Brooklyn, NY 112291134485808
  6. Stanton Jasicki, D.O.Brooklyn, NY 112321346775608
  7. Lemeneh Tefera, M.D.Brooklyn, NY 112281881780849
  8. Aman Aminzay, MDBrooklyn, NY 112341508022716

Common questions

What is Steven Shmuel Lock, M.D.'s NPI number?

Steven Shmuel Lock, M.D.'s National Provider Identifier (NPI) is 1629409644, issued on Dec 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Steven Shmuel Lock, M.D. located?

The NPPES record lists a practice address at 1801 Avenue J, Brooklyn, NY, 11230. Phone: (786) 348-8107. Providers update this record themselves, so call before visiting.

How can I verify Steven Shmuel Lock, M.D.'s license?

NPPES lists New York license number 276231, 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 Steven Shmuel Lock, M.D. prescribe under Medicare Part D?

In 2024, Steven Shmuel Lock, M.D. had 80 Medicare Part D claims for 32 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.