Andrew Duy Ly, MD
Neurology Physician · Newport Beach, CA
Andrew Duy Ly, MD is a neurology physician with a practice address in Newport Beach, California, and NPI 1801093554, issued on Jun 27, 2007. Check the license (California A88872, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Duy Ly
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A88872 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr, Newport Beach, CA 92663
- Phone
- (949) 764-1820
- Enumerated
- Jun 27, 2007
- Record last updated
- Feb 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (949) 764-1428
- Medicare enrollment
- Enrolled (PECOS I20081010000567); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1 Hoag Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hana Abuershaid, M.D.Hospitalist Physician1497164016
- Anatoly Akselrod, PHARMDPharmacist1508733379
- Bahram Alavynejad, MDPulmonary Disease Physician1124071972
- Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
- Gilda Ameri, MDHospitalist Physician1821477498
- Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890
Verify Andrew Duy Ly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average neurology physician in 2024
555 Medicare Part D claims for 125 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Gabapentin76 claims
- Memantine Hcl44 claims
- Atorvastatin Calcium43 claims
- Duloxetine Hcl34 claims
- Donepezil Hcl30 claims
- Pregabalin25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 99.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $163.42
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Newport Neurohospitalist Medical Group, IncNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Duy Ly among 2,339 neurology physician records in California
Andrew Duy Ly, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2003 · median 2006 among the 1,628 with a school on file
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Newport Beach → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Daniel Bandari, M.D.Newport Beach, CA 926631467482216
- David Brown, M.D.Newport Beach, CA 926631992800452
- Janet Chance, M.D.Newport Beach, CA 926631518053289
- Teryn Clarke, M.D.Newport Beach, CA 926631174543169
- David Gehret, M.D.Newport Beach, CA 926631497774947
- Neal Hermanowicz, MDNewport Beach, CA 926631023198181
- Yasir Jassam, MBCHB MRCP(UK)Newport Beach, CA 926631508154428
- Jason Muir, M.D., M.A.Newport Beach, CA 926631083819791
Common questions
What is Andrew Duy Ly, MD's NPI number?
Andrew Duy Ly, MD's National Provider Identifier (NPI) is 1801093554, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Duy Ly, MD located?
The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (949) 764-1820. Providers update this record themselves, so call before visiting.
How can I verify Andrew Duy Ly, MD's license?
NPPES lists California license number A88872, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Duy Ly, MD prescribe under Medicare Part D?
In 2024, Andrew Duy Ly, MD had 555 Medicare Part D claims for 125 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Andrew Duy Ly, MD's MIPS final score?
The 2023 MIPS final score is 99.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.