Joanne Helen Mayhew, D.O.
Sports Medicine (Family Medicine) Physician · Olympia, WA
Joanne Helen Mayhew, D.O. is a sports medicine (family medicine) physician with a practice address in Olympia, Washington, and NPI 1649369729, issued on Oct 12, 2006. Check the license (Washington OP00001622, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joanne Helen Mayhew
- Credential
- D.O.
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- OP00001622 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1607 Cooper Point RD NW, Olympia, WA 98502
- Phone
- (360) 866-4445
- Enumerated
- Oct 12, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (360) 866-4577
- Medicaid ID
- 1113984 WA
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 77 in Washington → Look up another NPI →
Also registered at 1607 Cooper Point RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frauke Depetter, LMTMassage Therapist1750971123
Verify Joanne Helen Mayhew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00001622Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
592 Medicare Part D claims for 45 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 29 claims were for opioids.
Most prescribed
- Gabapentin64 claims
- Lisinopril32 claims
- Propranolol Hcl32 claims
- Metformin Hcl30 claims
- Rosuvastatin Calcium21 claims
- Tramadol Hcl20 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.
Joanne Helen Mayhew among 77 sports medicine (family medicine) physician records in Washington
Joanne Helen Mayhew, D.O. is one of 77 sports medicine (family medicine) physician records with a practice address in Washington. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 70% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Washington
There are 77 sports medicine (family medicine) physician records in Washington.
All 77 in Washington → Every provider in Olympia → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- David Brown, M.D.Olympia, WA 985021831287010
- Cody Franzen, MDOlympia, WA 985021790120707
- Darren Willius, D.O.Olympia, WA 985061467847244
- Nicholas Molby, DOTacoma, WA 984311366835191
- Mark Mariani, M.D.Tacoma, WA 984051972581114
- Robert Nicol, MDBattle Ground, WA 986041578682100
- Nicholas Welter, MDBonney Lake, WA 983911598144404
- James Hult, M.D.Sequim, WA 983821821132481
Common questions
What is Joanne Helen Mayhew, D.O.'s NPI number?
Joanne Helen Mayhew, D.O.'s National Provider Identifier (NPI) is 1649369729, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Helen Mayhew, D.O. located?
The NPPES record lists a practice address at 1607 Cooper Point RD NW, Olympia, WA, 98502. Phone: (360) 866-4445. Providers update this record themselves, so call before visiting.
How can I verify Joanne Helen Mayhew, D.O.'s license?
NPPES lists Washington license number OP00001622, 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 Joanne Helen Mayhew, D.O. prescribe under Medicare Part D?
In 2024, Joanne Helen Mayhew, D.O. had 592 Medicare Part D claims for 45 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.