Istvan P. Tomaschek, MD
Neurology Physician · Amherst, NY
Istvan P. Tomaschek, MD is a neurology physician with a practice address in Amherst, New York, and NPI 1487188819, issued on Apr 12, 2017. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Istvan P. Tomaschek
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 21805 NH
Self-reported in NPPES; status is on the state search - Practice location
- Dent Neurologic Group, LLP, Amherst, NY 14226
- Phone
- (716) 250-2000
- Enumerated
- Apr 12, 2017
- Record last updated
- Mar 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20220823000470); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,778 in New York → Look up another NPI →
Also registered at Dent Neurologic Group, LLP
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim Ham, ANPAdult Health Nurse Practitioner1417377540
- Allison Lohr, NURSE PRACTITONERAdult Health Nurse Practitioner1427261858
- Lisa Quinn, FNPFamily Nurse Practitioner1760740187
Verify Istvan P. Tomaschek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average neurology physician in 2024
946 Medicare Part D claims for 202 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Amitriptyline Hcl153 claims
- Qulipta123 claims
- Gabapentin91 claims
- Nurtec Odt80 claims
- Ajovy Autoinjector61 claims
- Emgality Pen57 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,598.55
172 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.
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
- Dent Neurologic Group LLPAmherst, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Istvan P. Tomaschek among 1,778 neurology physician records in New York
Istvan P. Tomaschek, MD 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 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2016 · median 2004 among the 1,238 with a school on file
- Record last updated2025 · 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.
All 1,778 in New York → Every provider in Amherst → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Bela Ajtai, MD, PHDAmherst, NY 142261316155500
- Vernice Bates, M.D.Amherst, NY 142261801958202
- Steve Dofitas, M.D.Amherst, NY 142261780704189
- Marc Frost, M.D.Amherst, NY 142261841256336
- Tomas Holmlund, M.D.Amherst, NY 142261770644528
- Anupama Kale, M.D.Amherst, NY 142261467765784
- Xiuli Li, MDAmherst, NY 142261720229180
- Jennifer McVige, M.D.Amherst, NY 142261649596495
Common questions
What is Istvan P. Tomaschek, MD's NPI number?
Istvan P. Tomaschek, MD's National Provider Identifier (NPI) is 1487188819, issued on Apr 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Istvan P. Tomaschek, MD located?
The NPPES record lists a practice address at Dent Neurologic Group, LLP, Amherst, NY, 14226. Phone: (716) 250-2000. Providers update this record themselves, so call before visiting.
How can I verify Istvan P. Tomaschek, MD's license?
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 Istvan P. Tomaschek, MD prescribe under Medicare Part D?
In 2024, Istvan P. Tomaschek, MD had 946 Medicare Part D claims for 202 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Istvan P. Tomaschek, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.