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
- Primary practice
-
900 Walnut St, 2Nd Floor
Philadelphia, PA 191075509
(215) 955-6871
fax (215) 503-2990
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.