Dwight Humpherys, DO
Family Medicine Physician · Whiteriver, AZ
Dwight Humpherys, DO is a family medicine physician with a practice address in Whiteriver, Arizona, and NPI 1740293968, issued on Aug 15, 2006. Check the license (Arizona 3820, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dwight Humpherys
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 3820 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 200 West Hospital Drive, Whiteriver, AZ 85941
- Phone
- (928) 338-3740
- Enumerated
- Aug 15, 2006
- Record last updated
- Mar 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (928) 338-5508
- Medicaid IDs
- 1427335181 AZ
20561 AZ
722737 AZ
1427335140 AZ - Medicare enrollment
- Enrolled (PECOS I20041117000189); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 1999
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 200 West Hospital Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Austin Acree, MS, RDRegistered Dietitian1790245587
- Michelle Barbosa, PHARMDPharmacist1730466954
- Joshua Becasen, MPH, RDRegistered Dietitian1063177756
- Jared Bjornn, FNP-BCFamily Nurse Practitioner1972344737
- Tami Bonebrake, PTPhysical Therapist1144252032
- Edgar Boone, M.D.Family Medicine Physician1568461002
Verify Dwight Humpherys in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 3820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,172 Medicare Part D claims for 59 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Lisinopril62 claims
- Losartan Potassium57 claims
- Fluticasone Propionate50 claims
- Omeprazole48 claims
- Metoprolol Succinate46 claims
- Simvastatin43 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): 20.7 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).
Dwight Humpherys among 3,119 family medicine physician records in Arizona
Dwight Humpherys, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1999 · median 2006 among the 1,775 with a school on file
- Record last updated2013 · 54% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in Whiteriver
They are 18 of the 227 NPPES records with a practice address in Whiteriver, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Whiteriver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Ard, D.O.Whiteriver, AZ 859411104895242
- Edgar Boone, M.D.Whiteriver, AZ 859411568461002
- Laura Brown, M.D.Whiteriver, AZ 859411639436009
- Elizabeth Clark, D.O.Whiteriver, AZ 859411922014182
- John Condojani, D.O.Whiteriver, AZ 859411497761555
- Christopher Jentoft, M.D.Whiteriver, AZ 859411003040940
- Mark Kleve, M.D.Whiteriver, AZ 859411578600045
- Dianna Mahoney, MDWhiteriver, AZ 859411649372004
Common questions
What is Dwight Humpherys, DO's NPI number?
Dwight Humpherys, DO's National Provider Identifier (NPI) is 1740293968, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dwight Humpherys, DO located?
The NPPES record lists a practice address at 200 West Hospital Drive, Whiteriver, AZ, 85941. Phone: (928) 338-3740. Providers update this record themselves, so call before visiting.
How can I verify Dwight Humpherys, DO's license?
NPPES lists Arizona license number 3820, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dwight Humpherys, DO prescribe under Medicare Part D?
In 2024, Dwight Humpherys, DO had 1,172 Medicare Part D claims for 59 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Dwight Humpherys, DO's MIPS final score?
The 2023 MIPS final score is 20.7 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.