Dr. Ann Ly, MD
- Hospital affiliations
- 2
- Industry payments
- $693
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ly's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ann Ly is a neurologist in Orange, California
Dr. Ly practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Ly's NPI, 1851850812, was assigned on March 18, 2019. Dr. Ly holds California license 212876.
- NPI
- 1851850812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204333743
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ann Ly practices at UCI Health - Orange in Orange, California
Dr. Ly's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Ann Ly is affiliated with 2 sites of care and 1 medical group
Dr. Ly's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Ly is also affiliated with Hoag Hospital Newport Beach. The medical group on file is UCI Health Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ann Ly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ly practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ann Ly is one of 2,207 neurologists in California
Neurology is Dr. Ly's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ly is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Ly
Counts of neurologists 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. Ann Ly's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Ly's median patient age at 68, with 53% 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 68
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Ann Ly ranks in the 67th percentile for skin biopsy in Medicare
Dr. Ly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ly as offering telehealth. CMS counts 37 procedures of skin biopsy by Dr. Ly, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Ly ranks in Medicare procedure volume
- Skin biopsy
- 67th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. Ann Ly received $693 in industry payments from 2024 to 2025
CMS Open Payments shows 19 general payments to Dr. Ly from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $369.
General payments to Dr. Ly by program year, 2024 to 2025
Companies that paid Dr. Ly the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ann Ly's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ann 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. Ann Ly's NPI number?
Dr. Ann Ly's NPI number is 1851850812. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann Ly?
Dr. Ann Ly is a neurologist in Orange, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Ann Ly practice?
Dr. Ly practices at 101 City Drive South, Orange, CA 92868. Dr. Ly's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Ann Ly's office phone number?
The practice phone on file for Dr. Ly is (714) 456-7890.
What is Dr. Ann Ly's medical license number?
Dr. Ly holds California license 212876.
Which hospitals is Dr. Ann Ly affiliated with?
Dr. Ly practices at UCI Health - Orange in Orange, California. Dr. Ly is also affiliated with Hoag Hospital Newport Beach.
What medical group is Dr. Ann Ly part of?
Dr. Ly is linked to UCI Health Physicians.
Does Dr. Ann Ly accept Medicare?
Yes. CMS lists Dr. Ly as accepting Medicare assignment.
Does Dr. Ann Ly offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ly as offering telehealth services.
Has Dr. Ann Ly received payments from drug or device companies?
CMS Open Payments shows $693 in general payments to Dr. Ly from 3 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Ann Ly been practicing?
Dr. Ly graduated from medical school in 2019, 7 years ago.
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