Hai Bui, MD
NPI 1316965536 · Internal Medicine Physician · Lakewood, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hai Bui, MD is a Internal Medicine Physician provider in Lakewood, CO (NPI 1316965536).
Provider details
- NPI number
- 1316965536
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33410 (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
19 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
1,176 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 512 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 315 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 101 | $136 |
| Administration of Influenza Virus VaccineG0008 | 76 | $33 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 57 | $17 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 606 | 179 |
| Losartan Potassium | 429 | 131 |
| Amlodipine Besylate | 370 | 112 |
| Rosuvastatin Calcium | 289 | 98 |
| Dapagliflozin Propanediolbrand: Farxiga | 274 | 74 |
| Lisinopril | 271 | 76 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$774 across 29 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
Additional practice locations (1)
- 1800 N Emerson St Ste 240Denver, CO 80218-1067Phone: (303) 731-6366Fax: (303) 238-1459
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2020-06-29
- Certified
- 2020-06-29
Frequently asked questions
- What is Hai Bui's NPI number?
- Hai Bui's National Provider Identifier (NPI) is 1316965536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hai Bui's specialty?
- Hai Bui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hai Bui located?
- Hai Bui's practice location on file with NPPES is 1700 Wadsworth Blvd, Lakewood, CO 80214-5256.
- What is Hai Bui's phone number?
- The practice phone number listed in the NPPES registry for Hai Bui is (303) 238-1488.
- Does Hai Bui accept Medicare?
- Hai Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hai Bui's NPI active?
- Yes — Hai Bui's NPI (1316965536) is active in the NPPES registry as of the last update on 2020-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.