NPPES file of Aug 9, 2026

Julia Hsiu-Ling Liang, NP

Nurse Practitioner · Orange, CA

Julia Hsiu-Ling Liang, NP is a nurse practitioner with a practice address in Orange, California, and NPI 1679917686, issued on Apr 20, 2013. Check the license (California 22916, as entered in NPPES) with the California board that licenses this profession; 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
1679917686
Name
Julia Hsiu-Ling Liang
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
22916 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S Bldg 30, Orange, CA 92868
Phone
(714) 456-7720
Enumerated
Apr 20, 2013
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20150730011112); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 101 The City Dr S Bldg 30

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

  1. Ian Chang, D.O.Rheumatology Physician1407116411
  2. Ismail Kasimoglu, MD, PHD, MBAEndocrinology, Diabetes & Metabolism Physician1578095774
  3. Ahmed Mohyeldin, MDNeurological Surgery Physician1912213687
  4. Michael Oh, MDNeurological Surgery Physician1275508525
  5. James Pearle, M.D.Pulmonary Disease Physician1982783940
  6. Uttam Reddy, M.D.Nephrology Physician1487846481

Verify Julia Hsiu-Ling Liang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 22916
    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
Find the California license search

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55% fewer Medicare Part D claims than the average nurse practitioner in 2024

499 Medicare Part D claims for 99 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Julia Liang499
  2. Specialty average1,109

Most prescribed

  1. Methotrexate43 claims
  2. Diclofenac Sodium39 claims
  3. Hydroxychloroquine Sulfate35 claims
  4. Allopurinol33 claims
  5. Colchicine30 claims
  6. Prednisone28 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $171.75

3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julia Liang$171.75
  2. Specialty average$791.64

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. UC RegentsOrange, CA

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

147 nurse practitioner records list a practice address in Orange

They are 147 of the 13,245 NPPES records with a practice address in Orange, and 8,223 nurse practitioner records in California.

Other nurse practitioner records in California

  1. Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
  2. Albert Aba, AGNPSan Francisco, CA1578353777
  3. Martha Ababneh, CNAEl Monte, CA1275118614
  4. Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
  5. Shayda Abadi, NPPalo Alto, CA1316745540
  6. Jessika Abarca, NPSan Fernando, CA1972263945
  7. Hangama Abassi, N.P.Walnut Creek, CA1487083655
  8. Elizabeth Abaunza, NPSan Francisco, CA1962044347
  9. Honeylynn Abaya, NPMoreno Valley, CA1528799145
  10. Tara Abbondanza, NPArcadia, CA1730355173

Common questions

What is Julia Hsiu-Ling Liang, NP's NPI number?

Julia Hsiu-Ling Liang, NP's National Provider Identifier (NPI) is 1679917686, issued on Apr 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Julia Hsiu-Ling Liang, NP located?

The NPPES record lists a practice address at 101 The City Dr S Bldg 30, Orange, CA, 92868. Phone: (714) 456-7720. Providers update this record themselves, so call before visiting.

How can I verify Julia Hsiu-Ling Liang, NP's license?

NPPES lists California license number 22916, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Julia Hsiu-Ling Liang, NP prescribe under Medicare Part D?

In 2024, Julia Hsiu-Ling Liang, NP had 499 Medicare Part D claims for 99 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Julia Hsiu-Ling Liang, NP's MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.