Michael Jacks Mainer, M.D.
Family Medicine Physician · Spokane, WA
Michael Jacks Mainer, M.D. is a family medicine physician with a practice address in Spokane, Washington, and NPI 1760435028, issued on May 18, 2006. Check the license (Washington MD00015454, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael Jacks Mainer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00015454 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3754 W Indian Trail RD, Spokane, WA 99208
- Phone
- (509) 328-7041
- Enumerated
- May 18, 2006
- Record last updated
- Nov 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (509) 328-7582
- Medicaid ID
- 1105303 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 3754 W Indian Trail RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca AckermanCounselor1851967566
- Emily AdamsCounselor1245027986
- Hind AlharbiBehavior Technician1477179414
- Jael Allo, STUDENT INTERNCounselor1649119264
- Marissa Amy, BEHAVIORAL SUPPORTCounselor1225914971
- Terri Anderson, CERTIFIED PEERPeer Specialist1295203503
Verify Michael Jacks Mainer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00015454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
152 Medicare Part D claims for 38 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Buprenorphine-Naloxone100 claims
- Suboxone12 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.
Michael Jacks Mainer among 5,534 family medicine physician records in Washington
Michael Jacks Mainer, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
283 family medicine physician records list a practice address in Spokane
They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Spokane → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Brown, MDSpokane, WA 992081588734347
- Francis Goodman, M.D.Spokane, WA 992081083768899
- Jason Heffernan, MDSpokane, WA 992081528107562
- Thomas Hull, MDSpokane, WA 992081578545414
- Kemunto Kakumba, MDSpokane, WA 992081528096435
- Stanley Malnar, MDSpokane, WA 992081114072279
- William Phillips, MDSpokane, WA 992081952399115
- Alan Purdy, M.D.Spokane, WA 992081922066257
Common questions
What is Michael Jacks Mainer, M.D.'s NPI number?
Michael Jacks Mainer, M.D.'s National Provider Identifier (NPI) is 1760435028, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jacks Mainer, M.D. located?
The NPPES record lists a practice address at 3754 W Indian Trail RD, Spokane, WA, 99208. Phone: (509) 328-7041. Providers update this record themselves, so call before visiting.
How can I verify Michael Jacks Mainer, M.D.'s license?
NPPES lists Washington license number MD00015454, 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 Michael Jacks Mainer, M.D. prescribe under Medicare Part D?
In 2024, Michael Jacks Mainer, M.D. had 152 Medicare Part D claims for 38 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.