Doctor profile · Federal record
Dr. William Tsao, MD
Neurology Physician (CMS: Neurology) · Baltimore, MD
- NPI 1073923777
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 N Wolfe Street, Zayed 6005
Baltimore, MD 212870010
(410) 614-9671
fax (410) 614-7536 - Mailing address
-
9910 Franklin Square Dr Ste 2110
Baltimore, MD 212364902
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- August 19, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Maryland #D87508
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073923777. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
629
Distinct HCPCS
10
Medicare allowed
$108,876
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 147 | 110 | $192 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 112 | 102 | $135 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 110 | 98 | $105 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 77 | 77 | $233 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 50 | $181 | |
95911 |
Nerve conduction, 9-10 studies | 26 | 26 | $219 | |
95913 |
Nerve conduction, 13 or more studies | 23 | 23 | $308 | |
95912 |
Nerve conduction, 11-12 studies | 20 | 20 | $267 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 18 | $97 | |
95909 |
Nerve conduction, 5-6 studies | 16 | 16 | $145 |
In context: peer comparison
Among 71 peers in Baltimore Neurology Physician, average services per provider: 78. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$81
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $81.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
256
Patients
57
Total drug cost
$12,915
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 140 | 57 | $3,821 |
| Nortriptyline Hcl | Generic | 23 | 0 | $590 |
| Pregabalin | Generic | 20 | 0 | $1,799 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 19 | 0 | $1,575 |
| Pyridostigmine Bromide | Generic | 17 | 0 | $2,416 |
| Duloxetine Hcl | Generic | 13 | 0 | $2,075 |
| Levetiracetam | Generic | 12 | 0 | $317 |
| Propranolol Hcl | Generic | 12 | 0 | $323 |
Hospital affiliations
Frequently asked questions
What is Dr. William Tsao's medical specialty?
Dr. William Tsao practices Neurology Physician in Baltimore, MD.
Where does Dr. William Tsao practice?
Dr. William Tsao practices at 600 N Wolfe Street, Baltimore, MD 212870010. Office phone: 4106149671.
What is Dr. William Tsao's NPI?
Dr. William Tsao's National Provider Identifier (NPI) is 1073923777, issued by NPPES.
Does Dr. William Tsao accept Medicare assignment?
Yes. Dr. William Tsao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Tsao 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 99214); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.