Khanh Nguyen, D.O.
NPI 1821521576 · Diagnostic Radiology Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khanh Nguyen, D.O. is a Diagnostic Radiology Physician provider in Tulsa, OK (NPI 1821521576).
Provider details
- NPI number
- 1821521576
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 91425 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,146 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,167 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 432 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 342 | $82 |
| X-Ray of Chest, 2 Views71046 | 241 | $10 |
| Ct Scan of Chest Without Contrast71250 | 239 | $49 |
| Ct Scan of Chest With Contrast71260 | 179 | $51 |
| X-Ray of Chest, 2 Views |
Practice location
Mailing address
Additional practice locations (1)
- 1200 Everett DrOklahoma City, OK 73104Phone: (405) 271-5125
Registry dates
- Enumerated
- 2017-04-10
- Last updated
- 2024-08-06
- Certified
- 2023-10-25
Frequently asked questions
- What is Khanh Nguyen's NPI number?
- Khanh Nguyen's National Provider Identifier (NPI) is 1821521576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khanh Nguyen's specialty?
- Khanh Nguyen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Khanh Nguyen located?
- Khanh Nguyen's practice location on file with NPPES is 5801 E 41st St Ste 900, Tulsa, OK 74135-5631.
- What is Khanh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Khanh Nguyen is (918) 743-8838.
- Does Khanh Nguyen accept Medicare?
- Khanh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Khanh Nguyen's NPI active?
- Yes — Khanh Nguyen's NPI (1821521576) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.