NPPES file of Aug 9, 2026

Sylwia Patrycja Fowler, MD

Neurology Physician · North Bethesda, MD

Sylwia Patrycja Fowler, MD is a neurology physician with a practice address in North Bethesda, Maryland, and NPI 1083097893, issued on Jun 30, 2015. Check the license (Maryland D0087249, as entered in NPPES) on the Maryland Board of Physicians; 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
1083097893
Name
Sylwia Patrycja Fowler
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
D0087249 MD
262733 MA
Self-reported in NPPES; status is on the state search
Practice location
6000 Executive Blvd Ste 405, North Bethesda, MD 20852
Phone
(301) 888-6128
Enumerated
Jun 30, 2015
Record last updated
Jul 8, 2026
Fax
(301) 517-9369
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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Verify Sylwia Patrycja Fowler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0087249
    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 Maryland license search

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92% fewer Medicare Part D claims than the average neurology physician in 2024

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

  1. Sylwia Fowler103
  2. Specialty average1,370

Most prescribed

  1. Alprazolam16 claims
  2. Dextroamphetamine-Amphetamine13 claims
  3. Sertraline Hcl12 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: $21.11

1 payment: 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. Sylwia Fowler$21.11
  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.

Sylwia Patrycja Fowler among 526 neurology physician records in Maryland

Sylwia Patrycja Fowler, MD is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 62% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 neurology physician records list a practice address in North Bethesda

They are 3 of the 179 NPPES records with a practice address in North Bethesda, and 526 neurology physician records in Maryland.

The 8 neurology physician records with the nearest ZIP codes

  1. Debra Babcock, M.D.Rockville, MD 208521215152103
  2. Ausim Chaghtai, M.D.Rockville, MD 208521164817516
  3. Aviva Ellenstein, M.D., PH.D.Rockville, MD 208521134394836
  4. Mark Godec, M.D.Rockville, MD 208521194943464
  5. Oday Halhouli, M.D.North Bethesda, MD 208521740743558
  6. David Katz, M.D.N Bethesda, MD 208521740283480
  7. Aneesa Keya, M.DRockville, MD 208521558536508
  8. Jenny Lin, M.D.Rockville, MD 208521659361616

Common questions

What is Sylwia Patrycja Fowler, MD's NPI number?

Sylwia Patrycja Fowler, MD's National Provider Identifier (NPI) is 1083097893, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sylwia Patrycja Fowler, MD located?

The NPPES record lists a practice address at 6000 Executive Blvd Ste 405, North Bethesda, MD, 20852. Phone: (301) 888-6128. Providers update this record themselves, so call before visiting.

How can I verify Sylwia Patrycja Fowler, MD's license?

NPPES lists Maryland license number D0087249, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sylwia Patrycja Fowler, MD prescribe under Medicare Part D?

In 2024, Sylwia Patrycja Fowler, MD had 103 Medicare Part D claims; 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.