NPPES file of Aug 9, 2026

Katarzyna Jakubowska-Sadowska, M.D.

Neurology Physician · Brooklyn, NY

Katarzyna Jakubowska-Sadowska, M.D. is a neurology physician with a practice address in Brooklyn, New York, and NPI 1578656641, issued on Oct 2, 2006. Check the license (New York 228298, 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
1578656641
Name
Katarzyna Jakubowska-Sadowska
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
228298 NY
Self-reported in NPPES; status is on the state search
Practice location
445-77TH Street, Brooklyn, NY 11209
Phone
(718) 680-4300
Enumerated
Oct 2, 2006
Record last updated
Jan 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(718) 921-5417
Medicaid ID
02543135 NY
Medicare enrollment
Enrolled (PECOS I20040521001261); 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 Katarzyna Jakubowska-Sadowska 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 228298
    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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2.0 times the Medicare Part D claims of the average neurology physician in 2024

2,766 Medicare Part D claims for 310 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 90 claims were for opioids.

  1. Katarzyna Jakubowska-Sadowska2,766
  2. Specialty average1,370

Most prescribed

  1. Sertraline Hcl325 claims
  2. Donepezil Hcl231 claims
  3. Gabapentin186 claims
  4. Cyclobenzaprine Hcl183 claims
  5. Quetiapine Fumarate150 claims
  6. Memantine Hcl146 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: $1,030.42

46 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, 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. Katarzyna Jakubowska-Sadowska$1,030.42
  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.

Katarzyna Jakubowska-Sadowska among 1,778 neurology physician records in New York

Katarzyna Jakubowska-Sadowska, 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
  • Graduated1995 · median 2004 among the 1,238 with a school on file
  • Record last updated2014 · 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. Andres Andino Nunez, M.D.Brooklyn, NY 112091073048062
  2. Gregory BogenBrooklyn, NY 112091245282169
  3. Rui Chang, M.D.Brooklyn, NY 112091750701322
  4. Lourdes Esteban, M.D.Brooklyn, NY 112091821022856
  5. Christine Fitzpatrick, M.D.Brooklyn, NY 112091750381356
  6. Rebecca Lalchan-Narine, D.O.Brooklyn, NY 112091578911533
  7. Anthony Maniscalco, M.D.Brooklyn, NY 112091659371144
  8. Maggie Morr, M.D.Brooklyn, NY 112091255332524

Common questions

What is Katarzyna Jakubowska-Sadowska, M.D.'s NPI number?

Katarzyna Jakubowska-Sadowska, M.D.'s National Provider Identifier (NPI) is 1578656641, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katarzyna Jakubowska-Sadowska, M.D. located?

The NPPES record lists a practice address at 445-77TH Street, Brooklyn, NY, 11209. Phone: (718) 680-4300. Providers update this record themselves, so call before visiting.

How can I verify Katarzyna Jakubowska-Sadowska, M.D.'s license?

NPPES lists New York license number 228298, 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 Katarzyna Jakubowska-Sadowska, M.D. prescribe under Medicare Part D?

In 2024, Katarzyna Jakubowska-Sadowska, M.D. had 2,766 Medicare Part D claims for 310 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.