NPPES file of Aug 9, 2026

Diem-Thuy Kahlon, D.O.

Family Medicine Physician · Gilbert, AZ

Diem-Thuy Kahlon, D.O. is a family medicine physician with a practice address in Gilbert, Arizona, and NPI 1851365688, issued on Feb 16, 2006. Check the license (Arizona 3906, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851365688
Name
Diem-Thuy Kahlon
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3906 AZ
Self-reported in NPPES; status is on the state search
Practice location
2730 S Val Vista Dr, Gilbert, AZ 85295
Phone
(480) 222-7664
Enumerated
Feb 16, 2006
Record last updated
May 3, 2023
Fax
(480) 222-7666
Medicaid ID
825945 AZ
Medicare enrollment
Enrolled (PECOS I20040121001021); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2730 S Val Vista Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rochelle Aguila, LMFTMental Health Counselor1427223734
  2. Robert Alexander, ACNP-BC, FNP-BCFamily Nurse Practitioner1073817896
  3. Lior Berger, DMDProsthodontics1407936438
  4. Keith Bradshaw, LCSWClinical Social Worker1740716489
  5. Sharon Byrd, RDHDental Hygienist1639348147
  6. Stephanie Canonico, BCBABehavior Analyst1033987235

Verify Diem-Thuy Kahlon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3906
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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11% more Medicare Part D claims than the average family medicine physician in 2024

3,933 Medicare Part D claims for 344 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 15 claims were for opioids.

  1. Diem-Thuy Kahlon3,933
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium282 claims
  2. Amlodipine Besylate211 claims
  3. Lisinopril170 claims
  4. Losartan Potassium157 claims
  5. Levothyroxine Sodium139 claims
  6. Metformin Hcl118 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.

Bills Medicare through one group practice

  1. Banner - University Primary Care Physicians LLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diem-Thuy Kahlon among 3,119 family medicine physician records in Arizona

Diem-Thuy Kahlon, D.O. 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
  • Graduated1998 · median 2006 among the 1,775 with a school on file
  • Record last updated2023 · 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).

107 family medicine physician records list a practice address in Gilbert

They are 107 of the 5,802 NPPES records with a practice address in Gilbert, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Tim Bryan, MDGilbert, AZ 852951831133743
  2. Thomas Davis, MDGilbert, AZ 852951881621456
  3. Michael Dunn, MDGilbert, AZ 852951114965605
  4. Keith Ginsberg, D.O.Gilbert, AZ 852951285615906
  5. Allison Kaplan, MDGilbert, AZ 852951962463844
  6. Linda Lau, MDGilbert, AZ 852951710940705
  7. Ronald Lee, MDGilbert, AZ 852951952332587
  8. Ann Marie Padilla, M.D.Gilbert, AZ 852951790705598

Common questions

What is Diem-Thuy Kahlon, D.O.'s NPI number?

Diem-Thuy Kahlon, D.O.'s National Provider Identifier (NPI) is 1851365688, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diem-Thuy Kahlon, D.O. located?

The NPPES record lists a practice address at 2730 S Val Vista Dr, Gilbert, AZ, 85295. Phone: (480) 222-7664. Providers update this record themselves, so call before visiting.

How can I verify Diem-Thuy Kahlon, D.O.'s license?

NPPES lists Arizona license number 3906, 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 Diem-Thuy Kahlon, D.O. prescribe under Medicare Part D?

In 2024, Diem-Thuy Kahlon, D.O. had 3,933 Medicare Part D claims for 344 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.