Khoi Nguyen, D.O.
NPI 1295708758 · Family Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khoi Nguyen, D.O. is a Family Medicine Physician provider in Denver, CO (NPI 1295708758).
Provider details
- NPI number
- 1295708758
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36907 (CO)
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
1,165 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 | 505 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 307 | $92 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 247 | $9 |
| Administration of Influenza Virus VaccineG0008 | 75 | $33 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 31 | $15 |
Typical Medicare-allowed amounts for these services range $9–$129 (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 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 970 | 284 |
| Atorvastatin Calcium | 807 | 238 |
| Losartan Potassium | 560 | 167 |
| Pravastatin Sodium | 451 | 137 |
| Metformin Hcl | 394 | 118 |
| Alendronate Sodium | 282 | 85 |
| Lisinopril | 270 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,710 across 52 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
- 2006-02-07
- Last updated
- 2013-01-24
Frequently asked questions
- What is Khoi Nguyen's NPI number?
- Khoi Nguyen's National Provider Identifier (NPI) is 1295708758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khoi Nguyen's specialty?
- Khoi Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Khoi Nguyen located?
- Khoi Nguyen's practice location on file with NPPES is 1770 S Federal Blvd, Denver, CO 80219-4804.
- What is Khoi Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Khoi Nguyen is (303) 975-0696.
- Does Khoi Nguyen accept Medicare?
- Khoi Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Khoi Nguyen's NPI active?
- Yes — Khoi Nguyen's NPI (1295708758) is active in the NPPES registry as of the last update on 2013-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.