NPPES file of Aug 9, 2026

Duy Lam Phan, MD

Orthopaedic Surgery Physician · Los Angeles, CA

Duy Lam Phan, MD is an orthopaedic surgery physician with a practice address in Los Angeles, California, and NPI 1538459730, issued on Apr 9, 2011. Check the license (California A122898, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538459730
Name
Duy Lam Phan
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A122898 CA
036.140184 IL
Self-reported in NPPES; status is on the state search
Practice location
4760 W Sunset Blvd FL 1, Los Angeles, CA 90027
Phone
(323) 783-4011
Enumerated
Apr 9, 2011
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171204003170); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4760 W Sunset Blvd FL 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Malkhassian, DOSports Medicine (Family Medicine) Physician1790312312

Verify Duy Lam Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A122898
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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39% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

210 Medicare Part D claims for 95 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Duy Phan210
  2. Specialty average346

Most prescribed

  1. Meloxicam70 claims
  2. Amoxicillin36 claims
  3. Gabapentin27 claims
  4. Oxycodone Hcl23 claims
  5. Ibuprofen14 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Duy Lam Phan among 2,276 orthopaedic surgery physician records in California

Duy Lam Phan, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 75% of them.

  • NPI issued2011 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2003 among the 1,347 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. David Apel, MDLos Angeles, CA 900271568553055
  2. Vincent Chen, M.DLos Angeles, CA 900271831197284
  3. Amirhesam Ehsan, M.DLos Angeles, CA 900271316163744
  4. Rachel Goldstein, MD, MPHLos Angeles, CA 900271831395557
  5. Nina Lightdale, M.D.Los Angeles, CA 900271316149636
  6. H. Michael Mynatt, MDLos Angeles, CA 900271326100207
  7. Deirdre Ryan, MDLos Angeles, CA 900271982678025
  8. David Skaggs, MDLos Angeles, CA 900271245333061

Common questions

What is Duy Lam Phan, MD's NPI number?

Duy Lam Phan, MD's National Provider Identifier (NPI) is 1538459730, issued on Apr 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Duy Lam Phan, MD located?

The NPPES record lists a practice address at 4760 W Sunset Blvd FL 1, Los Angeles, CA, 90027. Phone: (323) 783-4011. Providers update this record themselves, so call before visiting.

How can I verify Duy Lam Phan, MD's license?

NPPES lists California license number A122898, 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 Duy Lam Phan, MD prescribe under Medicare Part D?

In 2024, Duy Lam Phan, MD had 210 Medicare Part D claims for 95 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

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.