Doctor profile · Federal record

Dr. Lillian Ng, DO

Family Medicine Physician (CMS: Family Practice) · Chicago, IL

  • NPI 1871014522
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3525 S Michigan Ave
Chicago, IL 606531019
(415) 518-2663
fax (415) 518-2663
Mailing address
1413 N Cleaver St Apt 1F
Chicago, IL 606422333

Credentials & registration

NPPES · NUCC
NPI registered
July 2017 — 9 yrs on file
Profile last updated
December 17, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #125071538

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871014522. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$124
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 1 $123.90

By nature of payment

Food and Beverage
$124

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
594
Patients
146
Total drug cost
$7,867
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 127 42 $1,839
Amlodipine Besylate Generic 81 27 $979
Losartan Potassium Generic 71 23 $902
Hydrochlorothiazide Generic 43 14 $496
Lisinopril Generic 36 15 $445
Gabapentin Generic 30 12 $538
Omeprazole Generic 29 0 $265
Metoprolol Tartrate Generic 24 0 $230
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 23 0 $354
Levothyroxine Sodium Generic 23 0 $432

Frequently asked questions

Auto-generated from federal data
What is Dr. Lillian Ng's medical specialty?
Dr. Lillian Ng practices Family Medicine Physician in Chicago, IL.
Where does Dr. Lillian Ng practice?
Dr. Lillian Ng practices at 3525 S Michigan Ave, Chicago, IL 606531019. Office phone: 4155182663.
What is Dr. Lillian Ng's NPI?
Dr. Lillian Ng's National Provider Identifier (NPI) is 1871014522, issued by NPPES.
Does Dr. Lillian Ng accept Medicare assignment?
Yes. Dr. Lillian Ng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.