NPPES file of Aug 9, 2026

Aaron Chengtung Lin, M.D.

Pediatric Otolaryngology Physician · Los Angeles, CA

Aaron Chengtung Lin, M.D. is a pediatric otolaryngology physician with a practice address in Los Angeles, California, and NPI 1083822217, issued on May 20, 2007. Check the license (California A99429, 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
1083822217
Name
Aaron Chengtung Lin
Credential
M.D.
Primary taxonomy
Pediatric Otolaryngology Physician 207YP0228X
License number
A99429 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd # 58, Los Angeles, CA 90027
Phone
(323) 361-3675
Enumerated
May 20, 2007
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4650 W Sunset Blvd # 58

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

  1. Elizabeth Franco, MSN, CPNPPediatric Nurse Practitioner1811417231

Verify Aaron Chengtung Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99429
    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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65% fewer Medicare Part D claims than the average pediatric otolaryngology physician in 2024

45 Medicare Part D claims for 21 beneficiaries, against an average of 129 among the 135 providers of this specialty who prescribed in Part D.

  1. Aaron Lin45
  2. Specialty average129

Most prescribed

  1. Fluocinolone Acetonide Oil11 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.

Industry payments in 2024: $1,272.00

10 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 388 providers of this specialty with any payment received $866.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Lin$1,272.00
  2. Specialty average$866.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Aaron Chengtung Lin among 77 pediatric otolaryngology physician records in California

Aaron Chengtung Lin, M.D. is one of 77 pediatric otolaryngology physician records with a practice address in California. 82% 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 27% of them.

  • NPI issued2007 · 27% of these records are older, 60% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YP0228X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Otolaryngology Physician providers in California

There are 77 pediatric otolaryngology physician records in California.

The 8 pediatric otolaryngology physician records with the nearest ZIP codes

  1. Kenneth Geller, M.DLos Angeles, CA 900271700988680
  2. Jeffrey Koempel, M.DLos Angeles, CA 900271811099633
  3. Carolyn Nguyen, M.D.Los Angeles, CA 900271962731281
  4. David Tieu, M.D.Los Angeles, CA 900271861658718
  5. Thomas Chung, M.D.Los Angeles, CA 900481598030827
  6. Abhita Reddy, M.D.Los Angeles, CA 900481326401993
  7. Alisha West, M.D.Los Angeles, CA 900951073733861
  8. Rose Eapen, M.D.Manhattan Beach, CA 902661861612772

Common questions

What is Aaron Chengtung Lin, M.D.'s NPI number?

Aaron Chengtung Lin, M.D.'s National Provider Identifier (NPI) is 1083822217, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Chengtung Lin, M.D. located?

The NPPES record lists a practice address at 4650 W Sunset Blvd # 58, Los Angeles, CA, 90027. Phone: (323) 361-3675. Providers update this record themselves, so call before visiting.

How can I verify Aaron Chengtung Lin, M.D.'s license?

NPPES lists California license number A99429, 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 Aaron Chengtung Lin, M.D. prescribe under Medicare Part D?

In 2024, Aaron Chengtung Lin, M.D. had 45 Medicare Part D claims for 21 beneficiaries; the average among pediatric otolaryngology physician prescribers was 129. 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.