Duc Bui, M.D.
NPI 1831170950 · Nephrology Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duc Bui, M.D. is a Nephrology Physician provider in Glendale, CA (NPI 1831170950).
Provider details
- NPI number
- 1831170950
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A45958 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
3,165 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,417 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 818 | $79 |
| Critical Care, First 30-74 Minutes99291 | 357 | $211 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 253 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 212 | $174 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 113 | 36 |
| Dapagliflozin Propanediolbrand: Farxiga | 112 | 23 |
| Atorvastatin Calcium | 93 | 31 |
| Lisinopril | 69 | 17 |
| Pantoprazole Sodium | 65 | 27 |
| Metformin Hcl | 59 | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 801 S Chevy Chase Dr Ste 101Glendale, CA 91205-4437Phone: (818) 265-2204Fax: (818) 265-2201
Registry dates
- Enumerated
- 2005-11-07
- Last updated
- 2018-03-17
Frequently asked questions
- What is Duc Bui's NPI number?
- Duc Bui's National Provider Identifier (NPI) is 1831170950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duc Bui's specialty?
- Duc Bui is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Duc Bui located?
- Duc Bui's practice location on file with NPPES is 801 S Chevy Chase Dr Ste 101, Glendale, CA 91205-4437.
- What is Duc Bui's phone number?
- The practice phone number listed in the NPPES registry for Duc Bui is (818) 265-2204.
- Does Duc Bui accept Medicare?
- Duc Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duc Bui's NPI active?
- Yes — Duc Bui's NPI (1831170950) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.