Katherine Gray, M.D.
Family Medicine Physician · Mountain Home, ID
Katherine Gray, M.D. is a family medicine physician with a practice address in Mountain Home, Idaho, and NPI 1427407824, issued on Jun 7, 2016. Check the license (Idaho M-14835, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Katherine Gray
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- M-14835 ID
TL0006271 CO
Self-reported in NPPES; status is on the state search - Practice location
- 120 Desert Sage Way, Mountain Home, ID 83647
- Phone
- (208) 875-3988
- Enumerated
- Jun 7, 2016
- Record last updated
- May 14, 2024
- Fax
- (208) 587-3324
- Medicare enrollment
- Enrolled (PECOS I20200107002738); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,316 in Idaho → Look up another NPI →
Also registered at 120 Desert Sage Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Arbon, LCSWClinical Social Worker1174922355
- Dawn Best, FNPFamily Nurse Practitioner1003049925
- Melinda Carpenter, LCPCMental Health Counselor1013469808
- Charlene Clark, FNPFamily Nurse Practitioner1144621756
- Adriana Crompton, LCSWClinical Social Worker1184104697
- Cheryl FespermanSocial Worker1265210207
Verify Katherine Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-14835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average family medicine physician in 2024
3,430 Medicare Part D claims for 113 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium205 claims
- Levothyroxine Sodium120 claims
- Gabapentin110 claims
- Losartan Potassium98 claims
- Potassium Chloride83 claims
- Pantoprazole Sodium81 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.
Industry payments in 2024: $406.58
20 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Glenns Ferry Health Center IncMountain Home, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Gray among 1,316 family medicine physician records in Idaho
Katherine Gray, 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 2016, is newer than 68% of them.
- NPI issued2016 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2009 among the 793 with a school on file
- Record last updated2024 · 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).
9 family medicine physician records list a practice address in Mountain Home
They are 9 of the 200 NPPES records with a practice address in Mountain Home, and 1,316 family medicine physician records in Idaho.
All 1,316 in Idaho → Every provider in Mountain Home → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dennis Crossley, M.D.Mountain Home, ID 836471558341594
- Joshua DreschlerMountain Home, ID 836471275276511
- Kristin Hildebrandt, MDMountain Home, ID 836471962961359
- Stephen Johnson, DOMountain Home, ID 836471427041201
- Timothy Muhonen, MDMountain Home, ID 836471780752469
- Karl Olson, M.D.Mountain Home, ID 836471508846353
- Layne Roberts, D.O.Mountain Home, ID 836471902809205
- Richard Starkey, MDMountain Home, ID 836471831206135
Common questions
What is Katherine Gray, M.D.'s NPI number?
Katherine Gray, M.D.'s National Provider Identifier (NPI) is 1427407824, issued on Jun 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Gray, M.D. located?
The NPPES record lists a practice address at 120 Desert Sage Way, Mountain Home, ID, 83647. Phone: (208) 875-3988. Providers update this record themselves, so call before visiting.
How can I verify Katherine Gray, M.D.'s license?
NPPES lists Idaho license number M-14835, 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 Katherine Gray, M.D. prescribe under Medicare Part D?
In 2024, Katherine Gray, M.D. had 3,430 Medicare Part D claims for 113 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.