Khoi Nguyen, M.D.
NPI 1578820841 · Internal Medicine Physician · Suffolk, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khoi Nguyen, M.D. is a Internal Medicine Physician provider in Suffolk, VA (NPI 1578820841).
Provider details
- NPI number
- 1578820841
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101258252 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,085 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 290 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 283 | $116 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 128 | $112 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 128 | $109 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 53 | $134 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 14 |
| Amlodipine Besylate | 35 | — |
| Apixabanbrand: Eliquis | 35 | — |
| Losartan Potassium | 30 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 27 | — |
| Levothyroxine Sodium | 23 | — |
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
Additional practice locations (1)
- 47 New Scotland AveDepartment of Internal MedicineAlbany, NY 12208-3412Phone: (571) 230-7564
Registry dates
- Enumerated
- 2012-04-11
- Last updated
- 2022-10-03
- Certified
- 2022-10-03
Frequently asked questions
- What is Khoi Nguyen's NPI number?
- Khoi Nguyen's National Provider Identifier (NPI) is 1578820841, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Khoi Nguyen located?
- Khoi Nguyen's practice location on file with NPPES is 2800 Godwin Blvd Fl 1, Suffolk, VA 23434-8038.
- What is Khoi Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Khoi Nguyen is (757) 934-4821.
- 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 (1578820841) is active in the NPPES registry as of the last update on 2022-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.