Doctor profile · Federal record
Dr. Maggie Waung, M.D., PH.D.
Neurology Physician (CMS: Neurology) · San Francisco, CA
- NPI 1366766834
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 Parnassus Ave, A842
San Francisco, CA 941432202
(415) 353-2273
Credentials & registration
- NPI registered
- March 2010 — 16 yrs on file
- Profile last updated
- June 3, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #A119495
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366766834. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
432
Distinct HCPCS
7
Medicare allowed
$52,818
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 141 | 77 | $178 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 136 | 29 | $35 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 60 | 46 | $157 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 37 | $108 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 26 | 26 | $224 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 16 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 11 | 11 | $74 |
In context: peer comparison
Among 69 peers in San Francisco Neurology Physician, average services per provider: 156. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
413
Patients
69
Total drug cost
$104,347
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Duloxetine Hcl | Generic | 88 | 23 | $8,516 |
| Gabapentin | Generic | 55 | 19 | $2,207 |
| Oxcarbazepine | Generic | 45 | 16 | $4,265 |
| Carbamazepine ER (Carbamazepine) | Brand | 31 | 0 | $6,974 |
| Pregabalin | Generic | 29 | 11 | $981 |
| Emgality Pen (Galcanezumab-Gnlm) | Brand | 21 | 0 | $24,596 |
| Nortriptyline Hcl | Generic | 21 | 0 | $465 |
| Rizatriptan (Rizatriptan Benzoate) | Brand | 21 | 0 | $433 |
| Baclofen | Generic | 19 | 0 | $523 |
| Memantine Hcl | Generic | 16 | 0 | $1,424 |
Hospital affiliations
Frequently asked questions
What is Dr. Maggie Waung's medical specialty?
Dr. Maggie Waung practices Neurology Physician in San Francisco, CA.
Where does Dr. Maggie Waung practice?
Dr. Maggie Waung practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153532273.
What is Dr. Maggie Waung's NPI?
Dr. Maggie Waung's National Provider Identifier (NPI) is 1366766834, issued by NPPES.
Does Dr. Maggie Waung accept Medicare assignment?
Yes. Dr. Maggie Waung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maggie Waung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.