Matthew Khumalo, MD
Family Medicine Physician · Green Valley, AZ
Matthew Khumalo, MD is a family medicine physician with a practice address in Green Valley, Arizona, and NPI 1679612618, issued on Feb 6, 2007. Check the license (Arizona 37296, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Khumalo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 37296 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4475 S I 19 Frontage RD Ste 255, Green Valley, AZ 85614
- Phone
- (520) 393-4863
- Enumerated
- Feb 6, 2007
- Record last updated
- Jan 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091021000345); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 4475 S I 19 Frontage RD Ste 255
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Khumalo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 37296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,013 Medicare Part D claims for 115 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Olmesartan Medoxomil71 claims
- Lisinopril54 claims
- Gabapentin47 claims
- Metformin Hcl Er46 claims
- Ultra-Fine Short Pen Needle46 claims
- Atorvastatin Calcium44 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): 87 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).
Bills Medicare through one group practice
- Gila River Health Care CorporationLaveen, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Khumalo among 3,119 family medicine physician records in Arizona
Matthew Khumalo, MD 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1983 · median 2006 among the 1,775 with a school on file
- Record last updated2020 · 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).
19 family medicine physician records list a practice address in Green Valley
They are 19 of the 307 NPPES records with a practice address in Green Valley, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Green Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Ammann, DOGreen Valley, AZ 856141932264843
- Marie Benitez, MDGreen Valley, AZ 856141154303436
- Robert Brick, MDGreen Valley, AZ 856141780666065
- Laura Brown, MDGreen Valley, AZ 856141538252424
- Diane Downing, MDGreen Valley, AZ 856141366497786
- Jimmy Emery, M.D.Green Valley, AZ 856141295884336
- Steven Geise, DOGreen Valley, AZ 856141972571602
- Edward Holubowitch, M.D.Green Valley, AZ 856141427026319
Common questions
What is Matthew Khumalo, MD's NPI number?
Matthew Khumalo, MD's National Provider Identifier (NPI) is 1679612618, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Khumalo, MD located?
The NPPES record lists a practice address at 4475 S I 19 Frontage RD Ste 255, Green Valley, AZ, 85614. Phone: (520) 393-4863. Providers update this record themselves, so call before visiting.
How can I verify Matthew Khumalo, MD's license?
NPPES lists Arizona license number 37296, 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 Matthew Khumalo, MD prescribe under Medicare Part D?
In 2024, Matthew Khumalo, MD had 1,013 Medicare Part D claims for 115 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Matthew Khumalo, MD's MIPS final score?
The 2023 MIPS final score is 87 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.