Stephen Bai, M.D.
NPI 1801836333 · Diagnostic Radiology Physician · Dearborn, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Bai, M.D. is a Diagnostic Radiology Physician provider in Dearborn, MI (NPI 1801836333).
Provider details
- NPI number
- 1801836333
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301074589 (MI)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,524 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 | 551 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 197 | $81 |
| X-Ray of Chest, 2 Views71046 | 165 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 129 | $37 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 110 | $33 |
| Limited Ultrasound Scan of Abdomen76705 | 105 | $26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2007-08-09
Frequently asked questions
- What is Stephen Bai's NPI number?
- Stephen Bai's National Provider Identifier (NPI) is 1801836333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Bai's specialty?
- Stephen Bai is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Bai located?
- Stephen Bai's practice location on file with NPPES is 840 Oakwood Blvd, Dearborn, MI 48124-2319.
- What is Stephen Bai's phone number?
- The practice phone number listed in the NPPES registry for Stephen Bai is (313) 359-7650.
- Does Stephen Bai accept Medicare?
- Stephen Bai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Bai's NPI active?
- Yes — Stephen Bai's NPI (1801836333) is active in the NPPES registry as of the last update on 2007-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.