Doctor profile · Federal record

Dr. Thomas Leist, M.D.

Neurology Physician (CMS: Neurology) · Philadelphia, PA

  • NPI 1801816681
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 Walnut St, 2Nd Floor
Philadelphia, PA 191075509
(215) 955-6871
fax (215) 503-2990

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 16, 2014
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Pennsylvania #MD-070815-L
Medicaid (2)
PA #001814935 · NJ #8294003

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801816681. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
637
Distinct HCPCS
10
Medicare allowed
$74,440
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 179 117 $150
99213 Established patient office or other outpatient visit, 20-29 minutes 144 58 $69
99214 Established patient office or other outpatient visit, 30-39 minutes 115 72 $102
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 51 37 $161
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 40 22 $112
95874 Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle 22 13 $37
64642 Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity 17 11 $113
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $190
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 16 16 $190
99214 Established patient office or other outpatient visit, 30-39 minutes 13 12 $98

In context: peer comparison

Among 83 peers in Philadelphia Neurology Physician, average services per provider: 148. This provider delivers 4.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135,170
Transactions
176
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Amgen INC. 46 $50,393.37
Genentech USA, INC. 18 $28,210.50
Tg Therapeutics, INC. 16 $17,278.42
Genzyme Corporation 7 $13,159.88
Biogen, INC. 23 $10,158.88
Alexion Pharmaceuticals, INC. 10 $8,150.87
Emd Serono, INC. 19 $5,185.83
Novartis Pharmaceuticals Corporation 5 $2,049.83
Celgene Corporation 11 $272.45
Abbvie INC. 18 $234.13
Vanda Pharmaceuticals INC. 2 $54.85
Merz Pharmaceuticals, LLC 1 $21.16

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$100,029
Consulting Fee
$24,101
Travel and Lodging
$6,981
Food and Beverage
$4,048
Education
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
991
Patients
196
Total drug cost
$2,430,517
Drug Type Claims Patients Total cost
Baclofen Generic 182 61 $8,646
Gabapentin Generic 148 41 $3,786
Dalfampridine ER (Dalfampridine) Brand 115 25 $70,002
Tizanidine Hcl Generic 80 23 $1,696
Kesimpta Pen (Ofatumumab) Brand 78 0 $683,592
Copaxone (Glatiramer Acetate) Brand 65 0 $475,565
Aubagio (Teriflunomide) Brand 55 15 $632,645
Duloxetine Hcl Generic 49 20 $1,496
Teriflunomide Generic 48 0 $223,880
Amantadine (Amantadine Hcl) Brand 32 0 $2,414

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Leist's medical specialty?
Dr. Thomas Leist practices Neurology Physician in Philadelphia, PA.
Where does Dr. Thomas Leist practice?
Dr. Thomas Leist practices at 900 Walnut St, Philadelphia, PA 191075509. Office phone: 2159556871.
What is Dr. Thomas Leist's NPI?
Dr. Thomas Leist's National Provider Identifier (NPI) is 1801816681, issued by NPPES.
Does Dr. Thomas Leist accept Medicare assignment?
Yes. Dr. Thomas Leist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Leist commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.