Thomas P. Leist, M.D.
Neurology Physician · Philadelphia, PA
Thomas P. Leist, M.D. is a neurology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1801816681, issued on Jul 21, 2006. Check the license (Pennsylvania MD-070815-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Thomas P. Leist
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD-070815-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Walnut St, Philadelphia, PA 19107
- Phone
- (215) 955-6871
- Enumerated
- Jul 21, 2006
- Record last updated
- May 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (215) 503-2990
- Medicaid IDs
- 001814935 PA
8294003 NJ - Medicare enrollment
- Enrolled (PECOS I20050215000581); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,077 in Pennsylvania → Look up another NPI →
Also registered at 900 Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nareen Babaian, CGCGenetic Counselor (M.S.)1316889983
- Michael BaldassariStudent in an Organized Health Care Education/Training Program1790365484
- Robert Barchi, M.D.Neurology Physician1154479863
- Donna Baskette, CRNARegistered Nurse1225194525
- David Brock, M.D.Neurology Physician1447273057
- Katelyn BrothwellAcute Care Nurse Practitioner1578078416
Verify Thomas P. Leist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-070815-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average neurology physician in 2024
2,075 Medicare Part D claims for 315 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Baclofen244 claims
- Gabapentin188 claims
- Dalfampridine Er144 claims
- Teriflunomide122 claims
- Tizanidine Hcl118 claims
- Kesimpta Pen97 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: $135,170.17
176 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas P. Leist among 1,077 neurology physician records in Pennsylvania
Thomas P. Leist, M.D. is one of 1,077 neurology physician records with a practice address in Pennsylvania. 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 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1993 · median 2007 among the 727 with a school on file
- Record last updated2014 · 55% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Pennsylvania
There are 1,077 neurology physician records in Pennsylvania.
All 1,077 in Pennsylvania → Every provider in Philadelphia → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Daniel Feinberg, MDPhiladelphia, PA 191071134151285
- Jon Glass, MDPhiladelphia, PA 191071427025626
- Pedro Gonzalez-Alegre, MDPhiladelphia, PA 191071003808684
- Stacy Horn, DOPhiladelphia, PA 191071962434019
- Howard Hurtig, MDPhiladelphia, PA 191071760414981
- Olga Katz, M.D., PH.D.Philadelphia, PA 191071427050913
- Carol Lippa, MDPhiladelphia, PA 191071083664965
- Scott Mintzer, M.D.Philadelphia, PA 191071811917933
Common questions
What is Thomas P. Leist, M.D.'s NPI number?
Thomas P. Leist, M.D.'s National Provider Identifier (NPI) is 1801816681, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas P. Leist, M.D. located?
The NPPES record lists a practice address at 900 Walnut St, Philadelphia, PA, 19107. Phone: (215) 955-6871. Providers update this record themselves, so call before visiting.
How can I verify Thomas P. Leist, M.D.'s license?
NPPES lists Pennsylvania license number MD-070815-L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas P. Leist, M.D. prescribe under Medicare Part D?
In 2024, Thomas P. Leist, M.D. had 2,075 Medicare Part D claims for 315 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.