Doctor profile · Federal record

Dr. Lok Yi Lo, NP

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · San Francisco, CA

  • NPI 1316665789
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
400 Parnassus Ave
San Francisco, CA 941432202
(415) 353-2421
Additional location
2100 Webster St Ste 225
San Francisco, CA 941152376
(415) 923-3012
Mailing address
106 Ellington Ave
San Francisco, CA 941123623

Credentials & registration

NPPES · NUCC
NPI registered
August 2022 — 4 yrs on file
Profile last updated
June 10, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
California #95021906

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316665789. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,120
Transactions
28
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $94.10
Geron Corporation 1 $82.05
Pfizer INC. 2 $67.80
Merck Sharp & Dohme LLC 2 $66.89
AstraZeneca Pharmaceuticals Lp 2 $61.31
Blueprint Medicines Corporation 2 $60.72
Takeda Pharmaceuticals U.S.A., INC. 2 $59.61
Lilly USA, LLC 2 $57.91
GlaxoSmithKline, LLC. 2 $56.52
Ipsen Biopharmaceuticals, INC 1 $48.61
Incyte Corporation 2 $45.28
Novartis Pharmaceuticals Corporation 2 $44.62
Regeneron Healthcare Solutions, INC. 2 $43.18
Coherus Biosciences INC. 1 $34.05
Bayer Healthcare Pharmaceuticals INC. 1 $30.94

By nature of payment

Food and Beverage
$1,107
Education
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
398
Patients
137
Total drug cost
$432,794
Drug Type Claims Patients Total cost
Prochlorperazine Maleate Generic 55 41 $608
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 51 15 $312
Dexamethasone Generic 48 24 $633
Acyclovir Generic 47 17 $876
Ondansetron Hcl Generic 37 29 $800
Neulasta Onpro (Pegfilgrastim) Brand 27 11 $189,216
Palonosetron Hcl Generic 20 0 $815
Zirabev (Bevacizumab-Bvzr) Brand 19 0 $55,035
Levothyroxine Sodium Generic 18 0 $176
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 15 0 $312

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lok Yi Lo's medical specialty?
Dr. Lok Yi Lo practices Gerontology Nurse Practitioner in San Francisco, CA.
Where does Dr. Lok Yi Lo practice?
Dr. Lok Yi Lo practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153532421.
What is Dr. Lok Yi Lo's NPI?
Dr. Lok Yi Lo's National Provider Identifier (NPI) is 1316665789, issued by NPPES.
Does Dr. Lok Yi Lo accept Medicare assignment?
Yes. Dr. Lok Yi Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.