Sherry Withiam Leitch, MD
Neurology Physician · N Tonawanda, NY
Sherry Withiam Leitch, MD is a neurology physician with a practice address in N Tonawanda, New York, and NPI 1659341956, issued on Jan 26, 2006. Check the license (New York 202583-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sherry Withiam Leitch
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 202583-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 415 Tremont St, N Tonawanda, NY 14120
- Phone
- (716) 689-1901
- Enumerated
- Jan 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (716) 689-2238
- Medicaid ID
- 01686915 NY
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,778 in New York → Look up another NPI →
Also registered at 415 Tremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wahab Kahloan, MDFamily Medicine Physician1174256424
- Catherine Kiggins, PT, DPTPhysical Therapist1831598234
- Christa Warthling, RPACPhysician Assistant1750364840
Verify Sherry Withiam Leitch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 202583-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average neurology physician in 2024
281 Medicare Part D claims for 42 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Gabapentin64 claims
- Topiramate17 claims
- Tegretol16 claims
- Phenobarbital13 claims
- Oxcarbazepine12 claims
- Ubrelvy12 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.
Sherry Withiam Leitch among 1,778 neurology physician records in New York
Sherry Withiam Leitch, 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 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 fileNo · 70% of these records are
- Record last updated2026 · 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).
1 neurology physician record lists a practice address in N Tonawanda
They are 1 of the 37 NPPES records with a practice address in N Tonawanda, and 1,778 neurology physician records in New York.
All 1,778 in New York → Every provider in N Tonawanda → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Lorianne Avino, D.O.Orchard Park, NY 141271306898762
- John Hourihane, M.D.Orchard Park, NY 141271326109083
- Patrick Hughes, M.D.Orchard Park, NY 141271205962982
- Kimberly Trinidad, M.D.Orchard Park, NY 141271902860729
- Bianca MarraraLockport, NY 140941730820796
- Elizabeth Doherty, M.D.Lewiston, NY 140921174691273
- Baljinder Singh, M.D.Lewiston, NY 140921356539415
- Bradley Truax, M.D.Lewiston, NY 140921407958994
Common questions
What is Sherry Withiam Leitch, MD's NPI number?
Sherry Withiam Leitch, MD's National Provider Identifier (NPI) is 1659341956, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sherry Withiam Leitch, MD located?
The NPPES record lists a practice address at 415 Tremont St, N Tonawanda, NY, 14120. Phone: (716) 689-1901. Providers update this record themselves, so call before visiting.
How can I verify Sherry Withiam Leitch, MD's license?
NPPES lists New York license number 202583-1, 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 Sherry Withiam Leitch, MD prescribe under Medicare Part D?
In 2024, Sherry Withiam Leitch, MD had 281 Medicare Part D claims for 42 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.