NPPES file of Aug 9, 2026

Kevin J. Lien, M.D.

Pain Medicine (Anesthesiology) Physician · Newport Beach, CA

Kevin J. Lien, M.D. is a pain medicine (anesthesiology) physician with a practice address in Newport Beach, California, and NPI 1821071325, issued on Nov 29, 2005. Check the license (California A73123, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1821071325
Name
Kevin J. Lien
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
A73123 CA
Self-reported in NPPES; status is on the state search
Practice location
230 Newport Center Dr, Newport Beach, CA 92660
Phone
(949) 706-7766
Enumerated
Nov 29, 2005
Record last updated
Oct 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(949) 706-2211
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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8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →

Also registered at 230 Newport Center Dr

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

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  2. Joannie Sun, MDDermatology Physician1881780229
  3. Ann Vu, MDDermatology Physician1497848295

Verify Kevin J. Lien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A73123    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Kevin J. Lien among 536 pain medicine (anesthesiology) physician records in California

Kevin J. Lien, M.D. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2014 · 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 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in California

There are 536 pain medicine (anesthesiology) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 536 in California → Every provider in Newport Beach → Pain Medicine (Anesthesiology) Physician nationwide →

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Nicholas Bacher, MDNewport Beach, CA 926601972130771
  2. Navid Farahmand, MDNewport Beach, CA 926601790841799
  3. Richard Paicius, M.D.Newport Beach, CA 926601326011388
  4. Joshua Barnhill, M.D.Laguna Hills, CA 926531295020089
  5. Afshin Gerayli, M.D.Laguna Hills, CA 926531205878568
  6. Matthew Harris, M.D.Laguna Hills, CA 926531194951194
  7. Christine Lee, M.D.Laguna Hills, CA 926531689826752
  8. Andrew Messiha, MDLaguna Hills, CA 926531700018926

Common questions

What is Kevin J. Lien, M.D.'s NPI number?

Kevin J. Lien, M.D.'s National Provider Identifier (NPI) is 1821071325, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kevin J. Lien, M.D. located?

The NPPES record lists a practice address at 230 Newport Center Dr, Newport Beach, CA, 92660. Phone: (949) 706-7766. Providers update this record themselves, so call before visiting.

How can I verify Kevin J. Lien, M.D.'s license?

NPPES lists California license number A73123, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.