Peter Bui, MD
NPI 1730507575 · Emergency Medicine Physician · Dekalb, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Bui, MD is a Emergency Medicine Physician provider in Dekalb, IL (NPI 1730507575).
Provider details
- NPI number
- 1730507575
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.156862 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
824 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 352 | $178 |
| Critical Care, First 30-74 Minutes99291 | 257 | $214 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 203 | $123 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 12 | $72 |
Typical Medicare-allowed amounts for these services range $72–$214 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 64 | 62 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 49 | 48 |
| Azithromycin | 43 | 43 |
| Tizanidine Hcl | 43 | 43 |
| Ondansetronbrand: Ondansetron Odt | 41 | 41 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Prednisone | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 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)
- 1111 W La Palma AveAnaheim, CA 92801-2804Phone: (714) 774-1450
Registry dates
- Enumerated
- 2014-03-30
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Peter Bui's NPI number?
- Peter Bui's National Provider Identifier (NPI) is 1730507575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Bui's specialty?
- Peter Bui is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Bui located?
- Peter Bui's practice location on file with NPPES is 1 Kish Hospital Dr, Dekalb, IL 60115-9602.
- What is Peter Bui's phone number?
- The practice phone number listed in the NPPES registry for Peter Bui is (815) 766-7334.
- Does Peter Bui accept Medicare?
- Peter Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Bui's NPI active?
- Yes — Peter Bui's NPI (1730507575) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.