NPPES file of Aug 9, 2026

Been S. Liao, MD

Otolaryngology Physician · Santa Rosa, CA

Been S. Liao, MD is an otolaryngology physician with a practice address in Santa Rosa, California, and NPI 1831277409, issued on Nov 1, 2006. Check the license (California G68231, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831277409
Name
Been S. Liao
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G68231 CA
Self-reported in NPPES; status is on the state search
Practice location
1701 4TH St Ste 120, Santa Rosa, CA 95404
Phone
(707) 523-7025
Enumerated
Nov 1, 2006
Record last updated
Jul 16, 2025
Medicaid ID
00G682310 CA
Medicare enrollment
Enrolled (PECOS I20110208000004); may accept Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1988
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 1701 4TH St Ste 120

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

  1. Rami Abdou, M.D.Otolaryngology Physician1700143013
  2. Annick Aubin-PouliotOtolaryngology Physician1205213170
  3. Elizabeth Cedars, M.D.Otolaryngology Physician1982947404
  4. William Combs, M.D.Otolaryngology Physician1073687539
  5. Mark Homicz, M.D.Otolaryngology Physician1336198449
  6. Niraj Lal, MDOtolaryngology Physician1770614059

Verify Been S. Liao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G68231
    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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88% fewer Medicare Part D claims than the average otolaryngology physician in 2024

63 Medicare Part D claims for 31 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Been Liao63
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate13 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 practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score60.7
  2. Costout of 100 · 30%70.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Regents Univ OF California UcsfSan Francisco, CA

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

Been S. Liao among 1,212 otolaryngology physician records in California

Been S. Liao, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1988 · median 2004 among the 818 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Rami Abdou, M.D.Santa Rosa, CA 954041700143013
  2. Annick Aubin-PouliotSanta Rosa, CA 954041205213170
  3. Elizabeth Cedars, M.D.Santa Rosa, CA 954041982947404
  4. William Combs, M.D.Santa Rosa, CA 954041073687539
  5. Mark Homicz, M.D.Santa Rosa, CA 954041336198449
  6. Niraj Lal, MDSanta Rosa, CA 954041770614059
  7. David Quenelle, M.D.Santa Rosa, CA 954041710909791
  8. Stefan Zechowy, M.D.Santa Rosa, CA 954041184724171

Common questions

What is Been S. Liao, MD's NPI number?

Been S. Liao, MD's National Provider Identifier (NPI) is 1831277409, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Been S. Liao, MD located?

The NPPES record lists a practice address at 1701 4TH St Ste 120, Santa Rosa, CA, 95404. Phone: (707) 523-7025. Providers update this record themselves, so call before visiting.

How can I verify Been S. Liao, MD's license?

NPPES lists California license number G68231, 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 Been S. Liao, MD prescribe under Medicare Part D?

In 2024, Been S. Liao, MD had 63 Medicare Part D claims for 31 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Been S. Liao, MD's MIPS final score?

The 2023 MIPS final score is 84 of 100, reported for the practice group. 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.