Matthew Joihn May, M.D.
Family Medicine Physician · Boise, ID
Matthew Joihn May, M.D. is a family medicine physician with a practice address in Boise, Idaho, and NPI 1255387908, issued on May 25, 2006. Check the license (Idaho M-7982, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew Joihn May
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M-7982 ID
Self-reported in NPPES; status is on the state search - Practice location
- 8971 W Overland RD, Boise, ID 83709
- Phone
- (208) 378-4288
- Enumerated
- May 25, 2006
- Record last updated
- Jun 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (208) 378-4297
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,316 in Idaho → Look up another NPI →
Also registered at 8971 W Overland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Burke, PAPhysician Assistant1194132860
- April Cass, APRN-CNPFamily Nurse Practitioner1710450333
- Aaron Davis, PAPhysician Assistant1417628868
- Valeri Grave, PACPhysician Assistant1780010967
- Kristin Hawkins, PA-CPhysician Assistant1235770611
- Tori King, PA-CPhysician Assistant1699565333
Verify Matthew Joihn May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-7982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
167 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen23 claims
- Zolpidem Tartrate20 claims
- Alprazolam14 claims
- Diazepam11 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.
Matthew Joihn May among 1,316 family medicine physician records in Idaho
Matthew Joihn May, M.D. is one of 1,316 family medicine physician records with a practice address in Idaho. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 49% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 family medicine physician records list a practice address in Boise
They are 315 of the 9,467 NPPES records with a practice address in Boise, and 1,316 family medicine physician records in Idaho.
All 1,316 in Idaho → Every provider in Boise → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anne Burgess, M.DBoise, ID 837091194767178
- Joshua Durham, D.O.Boise, ID 837091013194208
- Tara Erbele, M.D.Boise, ID 837091427081744
- Gregory Lewer, MDBoise, ID 837091669414975
- Debra Mabbutt, M.S.; PA-CBoise, ID 837091760581490
- Dale Mock, MDBoise, ID 837091215948351
- John Mohr, M.D.Boise, ID 837091124073077
- Scott Shappard, DOBoise, ID 837091649275587
Common questions
What is Matthew Joihn May, M.D.'s NPI number?
Matthew Joihn May, M.D.'s National Provider Identifier (NPI) is 1255387908, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Joihn May, M.D. located?
The NPPES record lists a practice address at 8971 W Overland RD, Boise, ID, 83709. Phone: (208) 378-4288. Providers update this record themselves, so call before visiting.
How can I verify Matthew Joihn May, M.D.'s license?
NPPES lists Idaho license number M-7982, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Joihn May, M.D. prescribe under Medicare Part D?
In 2024, Matthew Joihn May, M.D. had 167 Medicare Part D claims for 13 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.