NPPES file of Aug 9, 2026

Lennart C. Belok, M.D.

Neurology Physician · New York, NY

Lennart C. Belok, M.D. is a neurology physician with a practice address in New York, New York, and NPI 1215027412, issued on Oct 16, 2006. Check the license (New York 120794, 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
1215027412
Name
Lennart C. Belok
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
120794 NY
Self-reported in NPPES; status is on the state search
Practice location
410 E 20TH St, New York, NY 10009
Phone
(212) 265-9716
Enumerated
Oct 16, 2006
Record last updated
Oct 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(212) 477-6533
Medicaid ID
00499270 NY
Medicare enrollment
Enrolled (PECOS I20110114000331); accepts Medicare assignment
Medical or professional school
New York Medical College, 1973
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 410 E 20TH St

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

  1. Liza Ostrie, OTR/LOccupational Therapist1144513300

Verify Lennart C. Belok 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 120794
    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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16% more Medicare Part D claims than the average neurology physician in 2024

1,593 Medicare Part D claims for 265 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Lennart Belok1,593
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl218 claims
  2. Qulipta195 claims
  3. Gabapentin106 claims
  4. Levetiracetam76 claims
  5. Meclizine Hcl63 claims
  6. Amitriptyline Hcl61 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: $1,792.68

91 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lennart Belok$1,792.68
  2. Specialty average$8,318.07

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. 14 Street Medical PCNew York, NY
  2. Medalliance Medical Health Services IncBronx, NY

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

Lennart C. Belok among 1,778 neurology physician records in New York

Lennart C. Belok, M.D. is one of 1,778 neurology physician records with a practice address in New York. 83% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1973 · median 2004 among the 1,238 with a school on file
  • Record last updated2010 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in New York

There are 1,778 neurology physician records in New York.

The 8 neurology physician records with the nearest ZIP codes

  1. Julia Agee, MDNew York, NY 100101497246003
  2. Alla Feldbarg, MDNew York, NY 100101073704748
  3. Jacqueline Friedman, M.D.New York, NY 100101609839877
  4. Ghassan Haddad, MDNew York, NY 100101801360029
  5. Richard Hanson, M.D.New York, NY 100101558324178
  6. Michael Heublum, M.D.New York, NY 100101336168954
  7. Jonathan Howard, MDNew York, NY 100101285832204
  8. Beth Leeman-Markowski, MDNew York, NY 100101245206788

Common questions

What is Lennart C. Belok, M.D.'s NPI number?

Lennart C. Belok, M.D.'s National Provider Identifier (NPI) is 1215027412, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lennart C. Belok, M.D. located?

The NPPES record lists a practice address at 410 E 20TH St, New York, NY, 10009. Phone: (212) 265-9716. Providers update this record themselves, so call before visiting.

How can I verify Lennart C. Belok, M.D.'s license?

NPPES lists New York license number 120794, 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 Lennart C. Belok, M.D. prescribe under Medicare Part D?

In 2024, Lennart C. Belok, M.D. had 1,593 Medicare Part D claims for 265 beneficiaries; the average among neurology physician prescribers was 1,370. 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.