Maria Leszczynska, MD
Pediatrics Physician · Austin, TX
Maria Leszczynska, MD is a pediatrics physician with a practice address in Austin, Texas, and NPI 1518499581, issued on Mar 29, 2017. Check the license (Texas S8334, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria Leszczynska
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- S8334 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Barbara Jordan Blvd Ste 301, Austin, TX 78723
- Phone
- (512) 628-1800
- Enumerated
- Mar 29, 2017
- Record last updated
- Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211019001689); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 1301 Barbara Jordan Blvd Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Leszczynska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S8334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average pediatrics physician in 2024
446 Medicare Part D claims for 198 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Ketoconazole64 claims
- Hydrocortisone43 claims
- Clobetasol Propionate34 claims
- Triamcinolone Acetonide33 claims
- Doxycycline Monohydrate29 claims
- Fluorouracil20 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: $293.86
5 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Westlake Dermatology PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Leszczynska among 5,641 pediatrics physician records in Texas
Maria Leszczynska, MD is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2017 · median 2011 among the 485 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
469 pediatrics physician records list a practice address in Austin
They are 469 of the 26,585 NPPES records with a practice address in Austin, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Austin → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Valliammai Annamalai-Slavis, MDAustin, TX 787231427084797
- Nalinda Charnsangavej, M.D.Austin, TX 787231750589370
- Melissa Cossey, M.D.Austin, TX 787231881893113
- Ada Earp, DOAustin, TX 787231912023367
- Jennifer Goodrich, MDAustin, TX 787231144424631
- Tara Greendyk, M.D.Austin, TX 787231992904460
- Cathleen Havemann, M.D.Austin, TX 787231932102175
- Jennifer Hughes, MDAustin, TX 787231366649147
Common questions
What is Maria Leszczynska, MD's NPI number?
Maria Leszczynska, MD's National Provider Identifier (NPI) is 1518499581, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Maria Leszczynska, MD located?
The NPPES record lists a practice address at 1301 Barbara Jordan Blvd Ste 301, Austin, TX, 78723. Phone: (512) 628-1800. Providers update this record themselves, so call before visiting.
How can I verify Maria Leszczynska, MD's license?
NPPES lists Texas license number S8334, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria Leszczynska, MD prescribe under Medicare Part D?
In 2024, Maria Leszczynska, MD had 446 Medicare Part D claims for 198 beneficiaries; the average among pediatrics physician prescribers was 375. 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.