Phuong Duong Thoai Nguyen, D.O.
Surgery Physician · Olympia, WA
Phuong Duong Thoai Nguyen, D.O. is a surgery physician with a practice address in Olympia, Washington, and NPI 1275947103, issued on Jun 18, 2014. Check the license (Washington OP61447850, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Phuong Duong Thoai Nguyen
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- OP61447850 WA
007988 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Ensign RD NE Ste J, Olympia, WA 98506
- Phone
- (360) 493-5252
- Enumerated
- Jun 18, 2014
- Record last updated
- Jul 1, 2026
- Fax
- (360) 493-5257
- Medicare enrollment
- Enrolled (PECOS I20230823001966); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2014
- Entity
- Type 1 · individual
Also registered at 3525 Ensign RD NE Ste J
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Markie Gibson, ARNPNurse Practitioner1700419157
- Robert Lang, M.D.Neurological Surgery Physician1427127455
- Faith Mason, MDSurgery Physician1174147813
- Rebecca Peterson, A.R.N.P.Nurse Practitioner1700958030
- Taylor Schubert, FNP-CPrimary Care Nurse Practitioner1356984280
- Kathleen Turner, MDSurgery Physician1902393861
Verify Phuong Duong Thoai Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61447850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average surgery physician in 2024
233 Medicare Part D claims for 105 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 65 claims were for opioids.
Most prescribed
- Gabapentin57 claims
- Oxycodone-Acetaminophen40 claims
- Pantoprazole Sodium27 claims
- Amoxicillin-Clavulanate Potass15 claims
- Metronidazole13 claims
- Tamsulosin Hcl13 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): 89.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.64
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Providence Health And Services - WashingtonWalla Walla, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
Other surgery physician records in Washington
- Janet Abadir, MDSpokane, WA1023117421
- Jad Abou-Khalil, M.D.Seattle, WA1891248969
- Virginie Achim, MDSpokane, WA1598085383
- Stephanie Acierno, MDTacoma, WA1841398534
- Iradj Aflatooni, MDKirkland, WA1073607032
- Matthew AgnewSeattle, WA1942210505
- Rana Ahmad, MDSpokane, WA1689646705
- Allison Alberton, MDEdmonds, WA1598194342
- Michael Alberts, M.D.Vancouver, WA1639262223
- Claudio Alperovich, MD, FACSKent, WA1316904568
Common questions
What is Phuong Duong Thoai Nguyen, D.O.'s NPI number?
Phuong Duong Thoai Nguyen, D.O.'s National Provider Identifier (NPI) is 1275947103, issued on Jun 18, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Phuong Duong Thoai Nguyen, D.O. located?
The NPPES record lists a practice address at 3525 Ensign RD NE Ste J, Olympia, WA, 98506. Phone: (360) 493-5252. Providers update this record themselves, so call before visiting.
How can I verify Phuong Duong Thoai Nguyen, D.O.'s license?
NPPES lists Washington license number OP61447850, 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 Phuong Duong Thoai Nguyen, D.O. prescribe under Medicare Part D?
In 2024, Phuong Duong Thoai Nguyen, D.O. had 233 Medicare Part D claims for 105 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Phuong Duong Thoai Nguyen, D.O.'s MIPS final score?
The 2023 MIPS final score is 89.3 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.