Thuy-Ngan Nguyen, D.O.
NPI 1528470614 · Internal Medicine Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thuy-Ngan Nguyen, D.O. is a Internal Medicine Physician provider in Gilbert, AZ (NPI 1528470614).
Provider details
- NPI number
- 1528470614
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007922 (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
12 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
597 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 472 | $157 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 125 | $119 |
Typical Medicare-allowed amounts for these services range $119–$157 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-23
- Last updated
- 2021-01-11
- Certified
- 2021-01-11
Frequently asked questions
- What is Thuy-Ngan Nguyen's NPI number?
- Thuy-Ngan Nguyen's National Provider Identifier (NPI) is 1528470614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thuy-Ngan Nguyen's specialty?
- Thuy-Ngan Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thuy-Ngan Nguyen located?
- Thuy-Ngan Nguyen's practice location on file with NPPES is 3555 S Val Vista Dr, Gilbert, AZ 85297-7323.
- What is Thuy-Ngan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thuy-Ngan Nguyen is (480) 728-8000.
- Does Thuy-Ngan Nguyen accept Medicare?
- Thuy-Ngan Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thuy-Ngan Nguyen's NPI active?
- Yes — Thuy-Ngan Nguyen's NPI (1528470614) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.