Doctor profile · Federal record
Dr. Yi Lin Ngai
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · San Francisco, CA
- NPI 1811312408
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
929 Clay St, Suite 303
San Francisco, CA 941081556
(415) 956-6633
fax (415) 956-6638
Credentials & registration
- NPI registered
- February 2014 — 12 yrs on file
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- California #23468
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811312408. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
849
Distinct HCPCS
10
Medicare allowed
$64,205
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 164 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 115 | 90 | $92 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 111 | 96 | $64 | |
90662 |
Influenza vaccine split virus, preservative free | 69 | 64 | $0 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 68 | 63 | $58 | |
G0008 |
Administration of influenza virus vaccine | 68 | 65 | $5 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 37 | 35 | $94 | |
90480 |
Admn sarscov2 vacc 1 dose | 36 | 36 | $26 | |
0134A |
Adm sarscv2 bvl 50mcg/.5ml a | 29 | 27 | $26 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 24 | 24 | $9 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 53. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,895
Patients
742
Total drug cost
$58,538
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 499 | 173 | $16,583 |
| Amlodipine Besylate | Generic | 243 | 94 | $6,354 |
| Losartan Potassium | Generic | 213 | 85 | $6,509 |
| Metformin Hcl | Generic | 132 | 48 | $3,662 |
| Alendronate Sodium | Generic | 115 | 44 | $3,290 |
| Metoprolol Succinate | Generic | 97 | 35 | $3,433 |
| Diclofenac Sodium | Generic | 91 | 63 | $4,129 |
| Benazepril Hcl | Generic | 73 | 24 | $1,859 |
| Hydrochlorothiazide | Generic | 72 | 29 | $1,003 |
| Famotidine | Generic | 70 | 40 | $2,463 |
Hospital affiliations
Frequently asked questions
What is Dr. Yi Lin Ngai's medical specialty?
Dr. Yi Lin Ngai practices Adult Health Nurse Practitioner in San Francisco, CA.
Where does Dr. Yi Lin Ngai practice?
Dr. Yi Lin Ngai practices at 929 Clay St, San Francisco, CA 941081556. Office phone: 4159566633.
What is Dr. Yi Lin Ngai's NPI?
Dr. Yi Lin Ngai's National Provider Identifier (NPI) is 1811312408, issued by NPPES.
Does Dr. Yi Lin Ngai accept Medicare assignment?
Yes. Dr. Yi Lin Ngai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yi Lin Ngai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.