Coral Lynn Tieu, M.D.
Otolaryngology Physician · Prosser, WA
Coral Lynn Tieu, M.D. is an otolaryngology physician with a practice address in Prosser, Washington, and NPI 1649525585, issued on Jul 17, 2012. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Coral Lynn Tieu
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 125-061240 IL
Self-reported in NPPES; status is on the state search - Practice location
- 820 Memorial St Ste 3, Prosser, WA 99350
- Phone
- (509) 786-5599
- Enumerated
- Jul 17, 2012
- Record last updated
- Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 786-1574
- Entity
- Type 1 · individual
Also registered at 820 Memorial St Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Coral Lynn Tieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average otolaryngology physician in 2024
197 Medicare Part D claims for 68 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide41 claims
- Clotrimazole-Betamethasone23 claims
- Amoxicillin-Clavulanate Potass21 claims
- Fluticasone Propionate18 claims
- Ofloxacin14 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): 88.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.85
1 payment: food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 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.
Otolaryngology Physician providers in Washington
There are 305 otolaryngology physician records in Washington.
Other otolaryngology physician records in Washington
- Paul Abson, MDEverett, WA1336121029
- Jeffery Adams, MDEverett, WA1104891175
- Lingga AdidharmaSeattle, WA1013595537
- Annie AhnRenton, WA1598182990
- Jordan AllensworthVancouver, WA1912347675
- Galit Almosnino, MDKirkland, WA1740785575
- Shaunak Amin, MDSeattle, WA1831725753
- Philemon Anderson, M.D.Vancouver, WA1609836840
- Cynthia Anonsen, MDBellevue, WA1568417608
- Amy Anstead, M.D.Edmonds, WA1982852448
Common questions
What is Coral Lynn Tieu, M.D.'s NPI number?
Coral Lynn Tieu, M.D.'s National Provider Identifier (NPI) is 1649525585, issued on Jul 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Coral Lynn Tieu, M.D. located?
The NPPES record lists a practice address at 820 Memorial St Ste 3, Prosser, WA, 99350. Phone: (509) 786-5599. Providers update this record themselves, so call before visiting.
How can I verify Coral Lynn Tieu, M.D.'s license?
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 Coral Lynn Tieu, M.D. prescribe under Medicare Part D?
In 2024, Coral Lynn Tieu, M.D. had 197 Medicare Part D claims for 68 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Coral Lynn Tieu, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.4 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.