Tiffany C. Liu
Orthopaedic Surgery Physician · Longview, WA
Tiffany C. Liu is an orthopaedic surgery physician with a practice address in Longview, Washington, and NPI 1528562964, issued on Mar 21, 2018. Check the license (Washington MD61545084, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Tiffany C. Liu
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD61545084 WA
Self-reported in NPPES; status is on the state search - Practice location
- 625 9TH Ave Ste 210, Longview, WA 98632
- Phone
- (415) 476-6548
- Enumerated
- Mar 21, 2018
- Record last updated
- Mar 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20241011003611); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2018
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Washington → Look up another NPI →
Also registered at 625 9TH Ave Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristy Auckland, ARNPNurse Practitioner1922835156
- Nichol Halverson, ARNPNurse Practitioner1033540919
- Ashley Hawkes, ARNPNurse Practitioner1407402845
- Ansab Khwaja, MD PCOrthopaedic Surgery Physician1366896797
- Peter Kung, M.D.Orthopaedic Surgery Physician1225169279
- Anthony Lauder, MDOrthopaedic Hand Surgery Physician1316990088
Verify Tiffany C. Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61545084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
78 Medicare Part D claims for 46 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Oxycodone Hcl33 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: $1,925.12
25 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Longview Orthopedic Associates PLLCLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany C. Liu among 656 orthopaedic surgery physician records in Washington
Tiffany C. Liu is one of 656 orthopaedic surgery physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2018 · median 2004 among the 385 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 207X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Washington
There are 656 orthopaedic surgery physician records in Washington.
All 656 in Washington → Every provider in Longview → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Bruce Blackstone, M.D.Longview, WA 986321891760211
- Ansab Khwaja, MD PCLongview, WA 986321366896797
- Jon Kretzler, M.D.Longview, WA 986321417922840
- Peter Kung, M.D.Longview, WA 986321225169279
- Tony Lin, M.D.Longview, WA 986321043414741
- Herbert Mao, DOLongview, WA 986321063075067
- William Turner, M.D.Longview, WA 986321225003213
- Todd Borus, MDVancouver, WA 986641700858651
Common questions
What is Tiffany C. Liu's NPI number?
Tiffany C. Liu's National Provider Identifier (NPI) is 1528562964, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany C. Liu located?
The NPPES record lists a practice address at 625 9TH Ave Ste 210, Longview, WA, 98632. Phone: (415) 476-6548. Providers update this record themselves, so call before visiting.
How can I verify Tiffany C. Liu's license?
NPPES lists Washington license number MD61545084, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tiffany C. Liu prescribe under Medicare Part D?
In 2024, Tiffany C. Liu had 78 Medicare Part D claims for 46 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.