Dr. Lillian Ng, DO

  • San Francisco, CA
  • Family medicine physician
NPI1871014522PAC ID8527467174
Part D claims, 2024
959
Hospital affiliations
1
Industry payments
$124
Medical group
1
State license
1
Practice address
2425 Geary Blvd, San Francisco, CA 94115
Practice phone
Call (415) 833-2646
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

San Francisco Medical Center

Hospital · San Francisco, California

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Dr. Lillian Ng is a family medicine physician in San Francisco, California

Dr. Ng practices at San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente.

Dr. Ng's NPI, 1871014522, was assigned on July 3, 2017. Dr. Ng graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2017. Dr. Ng holds Illinois license 125071538.

NPI and contact details
Medicare PAC ID
8527467174
NPI enumeration date
July 3, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 833-2646
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Lillian Ng practices at San Francisco Medical Center in San Francisco, California

Dr. Ng's primary practice is San Francisco Medical Center, at 2425 Geary Blvd, San Francisco, CA 94115 in San Francisco County. The practice phone is (415) 833-2646.

Source: Dmand AI Affiliation Data

Dr. Lillian Ng is affiliated with 1 site of care and 1 medical group

Dr. Ng's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Lillian Ng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ng practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Francisco Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Lillian Ng is one of 15,680 family medicine physicians in California

Family medicine is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ng is licensed in Illinois.

Specialties and state licenses

  • Family medicine, IllinoisPrimaryLicense 125071538 · taxonomy 207Q00000X

Family medicine physicians near Dr. Ng

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Lillian Ng's patients have a median age of 43

Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 43, with 72% women.

Dr. Ng's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women72%
  • Men26%

Source: Dmand AI Patient Panel Data

Dr. Lillian Ng wrote 959 Medicare Part D claims in 2024

In 2024, Dr. Ng wrote 959 Medicare Part D claims for 158 patients. 89% of them were for generic drugs. CMS names the drug for 632 of them, across 24 drugs with 11 or more claims each, at $20,486 in total drug cost. In 2023, CMS named 753 claims across 27 drugs.

Part D claims, 2024959
Drugs named by CMS24
Total drug cost$20,486
Part D patients158

Dr. Ng's Part D claims by kind of drug, 2024

  • Generic857 claims89%
  • Brand-name87 claims9%
  • Other15 claims2%

Dr. Ng's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ng's Part D claims, 2024

  • Opioids3%27 of 959 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7532024: 63216%

Drugs named by CMS: 24 in 2024, 27 in 2023.

See all prescribing by Dr. Ng

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Lillian Ng takes part in Medicare

Dr. Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Lillian Ng received $124 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Ng from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $124.

Companies that paid Dr. Ng the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ng

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Lillian Ng graduated from University of Pikeville, Kentucky College of Osteopathic Med

Dr. Ng graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2017.

  1. Medical schoolUniversity of Pikeville, Kentucky College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Lillian Ng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Lillian Ng

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Lillian Ng's NPI number?

Dr. Lillian Ng's NPI number is 1871014522. It was assigned on July 3, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Lillian Ng?

Dr. Lillian Ng is a family medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Lillian Ng practice?

Dr. Ng practices at 2425 Geary Blvd, San Francisco, CA 94115. Dr. Ng's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente.

What is Dr. Lillian Ng's office phone number?

The practice phone on file for Dr. Ng is (415) 833-2646.

What is Dr. Lillian Ng's medical license number?

Dr. Ng holds Illinois license 125071538.

Which hospitals is Dr. Lillian Ng affiliated with?

Dr. Ng practices at San Francisco Medical Center in San Francisco, California.

What medical group is Dr. Lillian Ng part of?

Dr. Ng is linked to The Permanente Medical Group, Inc.

Does Dr. Lillian Ng accept Medicare?

Yes. CMS lists Dr. Ng as accepting Medicare assignment.

Where did Dr. Lillian Ng go to medical school?

Dr. Ng graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2017.

What drugs does Dr. Lillian Ng prescribe most?

In 2024 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Lillian Ng received payments from drug or device companies?

CMS Open Payments shows $124 in general payments to Dr. Ng from 1 company from 2024 to 2024. The largest total came from Novo Nordisk Inc.

How long has Dr. Lillian Ng been practicing?

Dr. Ng graduated from medical school in 2017, 9 years ago.

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