Matthew Nguyen
NPI 1972042661 · Hospitalist Physician · Reno, NV
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Nguyen is a Hospitalist Physician provider in Reno, NV (NPI 1972042661).
Provider details
- NPI number
- 1972042661
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
834 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 364 | $166 |
| Advance Care Planning, First 30 Minutes99497 | 220 | $72 |
| Critical Care, First 30-74 Minutes99291 | 114 | $201 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 60 | $126 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 38 | $29 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2017-02-15
- Last updated
- 2020-08-20
- Certified
- 2020-08-20
Frequently asked questions
- What is Matthew Nguyen's NPI number?
- Matthew Nguyen's National Provider Identifier (NPI) is 1972042661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nguyen's specialty?
- Matthew Nguyen is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nguyen located?
- Matthew Nguyen's practice location on file with NPPES is 1155 Mill St, Reno, NV 89502-1576.
- What is Matthew Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nguyen is (775) 982-7878.
- Does Matthew Nguyen accept Medicare?
- Matthew Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Nguyen's NPI active?
- Yes — Matthew Nguyen's NPI (1972042661) is active in the NPPES registry as of the last update on 2020-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.