Dr. Nancy Ngoc Giao Ly, MD, MPH

  • Richmond, CA
  • Occupational medicine physician
NPI1598050205PAC ID9133476484
Part D claims, 2024
244
Publications
2
Affiliated sites
1
Medical group
1
Insurance carriers
1
Practice address
901 Nevin Ave, Richmond, CA 94801
Practice phone
Call (510) 307-1555
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Richmond Medical Center

Richmond, California

See all 3 affiliations

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Dr. Nancy Ngoc Giao Ly is an occupational medicine physician in Richmond, California

Dr. Ly practices at Richmond Medical Center in Richmond, California.

Dr. Ly's NPI, 1598050205, was assigned on June 10, 2011. Dr. Ly graduated from Ross University School of Medicine in 2011. Dr. Ly holds California license A153735.

NPI and contact details
Medicare PAC ID
9133476484
NPI enumeration date
June 10, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(510) 307-1555
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

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

Dr. Nancy Ngoc Giao Ly practices at Richmond Medical Center in Richmond, California

Dr. Ly's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.

  • Richmond Medical Center
    901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Nancy Ngoc Giao Ly is affiliated with 2 sites of care and 1 medical group

Dr. Ly's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ly to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Ly

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Nancy Ngoc Giao Ly's practice

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

EHR by site
SiteEHR vendor and product
Richmond Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nancy Ngoc Giao Ly is one of 252 occupational medicine physicians in California

Occupational medicine is Dr. Ly's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Ly is board certified in occupational medicine by the American Board of Preventive Medicine. Dmand AI has Dr. Ly's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Occupational medicine, CaliforniaPrimaryLicense A153735 · 2018 to 2026 · taxonomy 2083X0100X
  • Ohio license2016 to 2018

Occupational medicine physicians near Dr. Ly

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

252occupational medicine physicians in California
8occupational medicine physicians in Richmond

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

Dr. Nancy Ngoc Giao Ly's patients have a median age of 47

Across all payers, Dmand AI patient panel data puts Dr. Ly's median patient age at 47, with 69% women.

Dr. Ly's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women69%
  • Men31%

Source: Dmand AI Patient Panel Data

Dr. Nancy Ngoc Giao Ly wrote 244 Medicare Part D claims in 2024

In 2024, Dr. Ly wrote 244 Medicare Part D claims for 187 patients. 68% of them were for generic drugs. CMS names the drug for 125 of them, across 6 drugs with 11 or more claims each, at $1,104 in total drug cost. In 2023, CMS named 114 claims across 5 drugs.

Part D claims, 2024244
Drugs named by CMS6
Total drug cost$1,104
Part D patients187

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

  • Generic167 claims68%
  • Brand-name and other77 claims32%

Dr. Ly'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. Ly's Part D claims, 2024

  • Antibiotics33%81 of 244 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: 1142024: 12510%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Dr. Ly

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

Dr. Nancy Ngoc Giao Ly offers telehealth to Medicare patients

Dr. Ly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ly as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nancy Ngoc Giao Ly has 2 publications on record

Dmand AI links 2 papers to Dr. Ly in 2015. Dr. Ly's most frequent co-authors are Dalia Alqunaibit, Donnele Daley, MD and Stephanie Heaton Greco, MD.

Papers2

Dr. Ly's most frequent co-authors

Recent publications by Dr. Ly

See all 2 publications and co-authors

See who Dr. Ly researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ly works with, so you can find a warm path to the right occupational medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nancy Ngoc Giao Ly graduated from Ross University School of Medicine

Dr. Ly graduated from Ross University School of Medicine in 2011.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in occupational medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Nancy Ngoc Giao Ly accepts plans from 1 insurance carrier

Dr. Ly is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Ly accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nancy Ngoc Giao Ly'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Nancy Ngoc Giao Ly

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. Nancy Ngoc Giao Ly's NPI number?

Dr. Nancy Ngoc Giao Ly's NPI number is 1598050205. It was assigned on June 10, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Nancy Ngoc Giao Ly?

Dr. Nancy Ngoc Giao Ly is an occupational medicine physician in Richmond, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).

Where does Dr. Nancy Ngoc Giao Ly practice?

Dr. Ly practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Ly's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Ly to 1 group practice or clinic.

What is Dr. Nancy Ngoc Giao Ly's office phone number?

The practice phone on file for Dr. Ly is (510) 307-1555.

What is Dr. Nancy Ngoc Giao Ly's medical license number?

Dr. Ly holds California license A153735, one of the licenses on file in 2 states.

Which states has Dr. Nancy Ngoc Giao Ly been licensed in?

Dmand AI has state licenses on file for Dr. Ly in California (2018 to 2026) and Ohio (2016 to 2018).

What medical group is Dr. Nancy Ngoc Giao Ly part of?

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

Does Dr. Nancy Ngoc Giao Ly accept Medicare?

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

Does Dr. Nancy Ngoc Giao Ly offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ly as offering telehealth services.

Is Dr. Nancy Ngoc Giao Ly board certified?

Yes. Dr. Ly is board certified in occupational medicine by the American Board of Preventive Medicine.

Show 6 more questionsShow fewer questions

Where did Dr. Nancy Ngoc Giao Ly go to medical school?

Dr. Ly graduated from Ross University School of Medicine in 2011.

What drugs does Dr. Nancy Ngoc Giao Ly prescribe most?

In 2024 Medicare Part D data, Dr. Ly's most prescribed drugs by claims were Albuterol Sulfate Hfa, Paxlovid and Azithromycin.

How long has Dr. Nancy Ngoc Giao Ly been practicing?

Dr. Ly graduated from medical school in 2011, 15 years ago.

Does Dr. Nancy Ngoc Giao Ly do research?

Dmand AI links 2 publications to Dr. Ly.

Who does Dr. Nancy Ngoc Giao Ly publish with?

Dr. Ly's most frequent co-authors are Dalia Alqunaibit (2 shared papers), Donnele Daley, MD (2 shared papers) and Stephanie Heaton Greco, MD (2 shared papers).

What insurance does Dr. Nancy Ngoc Giao Ly accept?

Dr. Ly is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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