NPPES file of Aug 9, 2026

Judy Liu, MD

Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Irvine, CA

Judy Liu, MD is a plastic surgery within the head & neck (otolaryngology) physician with a practice address in Irvine, California, and NPI 1700102308, issued on Apr 8, 2010. Check the license (California A135189, 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
1700102308
Name
Judy Liu
Credential
MD
Primary taxonomy
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X
License numbers
A135189 CA
FL5409215 CA
Self-reported in NPPES; status is on the state search
Practice location
6670 Alton Pkwy, Irvine, CA 92618
Phone
(949) 932-5000
Enumerated
Apr 8, 2010
Record last updated
Jan 19, 2022
Medicare enrollment
Enrolled (PECOS I20150727001073); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2010
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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8 nearest plastic surgery within the head & neck (otolaryngology) physician records → All 150 in California → Look up another NPI →

Also registered at 6670 Alton Pkwy

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

  1. Brett AkahijiPhysical Therapist1790443356
  2. Bey-Ying Asada, PTPhysical Therapist1407063027
  3. Danny Botros, MDPain Medicine (Anesthesiology) Physician1588810816
  4. Katherine Ceman, RNRegistered Nurse1962377804
  5. Stacy ChangPsychiatric/Mental Health Nurse Practitioner1821978453
  6. Wanda Chang, M.D.Physical Medicine & Rehabilitation Physician1336396373

Verify Judy Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A135189    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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31% fewer Medicare Part D claims than the average plastic surgery within the head & neck (otolaryngology) physician in 2024

273 Medicare Part D claims for 122 beneficiaries, against an average of 393 among the 492 providers of this specialty who prescribed in Part D.

  1. Judy Liu273
  2. Specialty average393

Most prescribed

  1. Ipratropium Bromide94 claims
  2. Azelastine Hcl44 claims
  3. Ciprofloxacin-Dexamethasone20 claims
  4. Mometasone Furoate20 claims
  5. Fluticasone Propionate13 claims
  6. Famotidine12 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: $51.29

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 388 providers of this specialty with any payment received $1,454.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Judy Liu$51.29
  2. Specialty average$1,454.84

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

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupAnaheim, CA

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

Judy Liu among 150 plastic surgery within the head & neck (otolaryngology) physician records in California

Judy Liu, MD is one of 150 plastic surgery within the head & neck (otolaryngology) physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 83% of them.

  • NPI issued2010 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2010 · median 1995 among the 81 with a school on file
  • Record last updated2022 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0007X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers in California

There are 150 plastic surgery within the head & neck (otolaryngology) physician records in California.

All 150 in California → Every provider in Irvine → Plastic Surgery within the Head & Neck (Otolaryngology) Physician nationwide →

The 8 plastic surgery within the head & neck (otolaryngology) physician records with the nearest ZIP codes

  1. Louis Brennan, M.D.Laguna Niguel, CA 926771154636769
  2. Dennis Crockett, MDMission Viejo, CA 926911356362800
  3. James Heinrich, M.D.Mission Viejo, CA 926911053321000
  4. Yohanan KimRiverside, CA 925071265965339
  5. Gary Feinberg, M.D.Riverside, CA 925061730187881
  6. Gabriel Gabarain, MDRiverside, CA 925061184971194
  7. George Liu, MDRiverside, CA 925051922175843
  8. Donald Perez, MDRiverside, CA 925051750458584

Common questions

What is Judy Liu, MD's NPI number?

Judy Liu, MD's National Provider Identifier (NPI) is 1700102308, issued on Apr 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Judy Liu, MD located?

The NPPES record lists a practice address at 6670 Alton Pkwy, Irvine, CA, 92618. Phone: (949) 932-5000. Providers update this record themselves, so call before visiting.

How can I verify Judy Liu, MD's license?

NPPES lists California license number A135189, 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 Judy Liu, MD prescribe under Medicare Part D?

In 2024, Judy Liu, MD had 273 Medicare Part D claims for 122 beneficiaries; the average among plastic surgery within the head & neck (otolaryngology) physician prescribers was 393. 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.

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.