Trinh Doan, MD
NPI 1518966878 · Internal Medicine Physician · Sun City, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trinh Doan, MD is a Internal Medicine Physician provider in Sun City, AZ (NPI 1518966878).
Provider details
- NPI number
- 1518966878
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 26112 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,337 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 857 | $123 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 339 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 261 | $125 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 245 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 231 | $88 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 542 | 171 |
| Levothyroxine Sodium | 373 | 117 |
| Rosuvastatin Calcium | 262 | 94 |
| Losartan Potassium | 250 | 80 |
| Metformin Hclbrand: Metformin Hcl Er | 205 | 68 |
| Amlodipine Besylate | 184 | 61 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$908 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2026-02-01
- Certified
- 2026-02-01
Frequently asked questions
- What is Trinh Doan's NPI number?
- Trinh Doan's National Provider Identifier (NPI) is 1518966878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trinh Doan's specialty?
- Trinh Doan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Trinh Doan located?
- Trinh Doan's practice location on file with NPPES is 14670 N Del Webb Blvd, Sun City, AZ 85351-2137.
- What is Trinh Doan's phone number?
- The practice phone number listed in the NPPES registry for Trinh Doan is (602) 633-3824.
- Does Trinh Doan accept Medicare?
- Trinh Doan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trinh Doan's NPI active?
- Yes — Trinh Doan's NPI (1518966878) is active in the NPPES registry as of the last update on 2026-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.