NPPES file of Aug 9, 2026

Steven Lin, MD

Emergency Medical Services (Emergency Medicine) Physician · Irvine, CA

Steven Lin, MD is an emergency medical services (emergency medicine) physician with a practice address in Irvine, California, and NPI 1821044082, issued on May 26, 2006. Check the license (California G79843, 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
1821044082
Name
Steven Lin
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
G79843 CA
Self-reported in NPPES; status is on the state search
Practice location
16200 Sand Canyon Ave, Irvine, CA 92618
Phone
(949) 753-2000
Enumerated
May 26, 2006
Record last updated
Feb 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid IDs
00G79843B CA
1821044082 CA
Medicare enrollment
Enrolled (PECOS I20050422000815); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1993
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 16200 Sand Canyon Ave

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

  1. Christine AyalaNurse Practitioner1831879154
  2. Nicholas Bove, MDEmergency Medicine Physician1255837837
  3. David Calica, M.D.Anesthesiology Physician1780787606
  4. Danielle CarlsonRegistered Nurse1710850409
  5. John Chien, M.D.Hospitalist Physician1790043651
  6. Michael Cho, M.D.Hospitalist Physician1184915001

Verify Steven 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 G79843
    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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14% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

250 Medicare Part D claims for 203 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.

  1. Steven Lin250
  2. Specialty average292

Most prescribed

  1. Azithromycin66 claims
  2. Amoxicillin-Clavulanate Potass37 claims
  3. Cephalexin31 claims
  4. Sulfamethoxazole-Trimethoprim24 claims
  5. Ciprofloxacin Hcl23 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.

Steven Lin among 233 emergency medical services (emergency medicine) physician records in California

Steven Lin, MD is one of 233 emergency medical services (emergency medicine) physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 50% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1993 · median 2002 among the 99 with a school on file
  • Record last updated2009 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in California

There are 233 emergency medical services (emergency medicine) physician records in California.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Caroline Han, MDIrvine, CA 926181114952850
  2. Albert Jin, MDIrvine, CA 926181790738292
  3. Thomas Ryu, DOIrvine, CA 926181164477410
  4. Ann Ullrich, MDIrvine, CA 926181891741609
  5. Nathan Gilmore, MDDana Point, CA 926241275725897
  6. Kenneth Miller, MD, PHDIrvine, CA 926021669592614
  7. Brandyn Bobb, MDTemecula, CA 925921427635556
  8. Michelle Ly, D.O.Huntington Beach, CA 926471811161870

Common questions

What is Steven Lin, MD's NPI number?

Steven Lin, MD's National Provider Identifier (NPI) is 1821044082, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Lin, MD located?

The NPPES record lists a practice address at 16200 Sand Canyon Ave, Irvine, CA, 92618. Phone: (949) 753-2000. Providers update this record themselves, so call before visiting.

How can I verify Steven Lin, MD's license?

NPPES lists California license number G79843, 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 Steven Lin, MD prescribe under Medicare Part D?

In 2024, Steven Lin, MD had 250 Medicare Part D claims for 203 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.