Diem-Thuy Kahlon, D.O.
NPI 1851365688 · Family Medicine Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diem-Thuy Kahlon, D.O. is a Family Medicine Physician provider in Gilbert, AZ (NPI 1851365688).
Provider details
- NPI number
- 1851365688
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 3906 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
354 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 216 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $64 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 46 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $138 |
Typical Medicare-allowed amounts for these services range $64–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 282 | 96 |
| Amlodipine Besylate | 211 | 74 |
| Lisinopril | 170 | 53 |
| Losartan Potassium | 157 | 54 |
| Levothyroxine Sodium | 139 | 46 |
| Metformin Hcl | 118 | 46 |
| Alendronate Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-16
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Diem-Thuy Kahlon's NPI number?
- Diem-Thuy Kahlon's National Provider Identifier (NPI) is 1851365688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diem-Thuy Kahlon's specialty?
- Diem-Thuy Kahlon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diem-Thuy Kahlon located?
- Diem-Thuy Kahlon's practice location on file with NPPES is 2730 S Val Vista Dr, Gilbert, AZ 85295-1675.
- What is Diem-Thuy Kahlon's phone number?
- The practice phone number listed in the NPPES registry for Diem-Thuy Kahlon is (480) 222-7664.
- Does Diem-Thuy Kahlon accept Medicare?
- Diem-Thuy Kahlon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diem-Thuy Kahlon's NPI active?
- Yes — Diem-Thuy Kahlon's NPI (1851365688) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.