Tianbo Ren, MD
NPI 1184855223 · Diagnostic Radiology Physician · Columbia, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tianbo Ren, MD is a Diagnostic Radiology Physician provider in Columbia, MD (NPI 1184855223).
Provider details
- NPI number
- 1184855223
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,432 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 | 834 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 741 | $40 |
| X-Ray of Chest, 2 Views71046 | 382 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 355 | $87 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 267 | $87 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 250 | $84 |
Practice location
Mailing address
Additional practice locations (1)
- 6565 N Charles StPpe Suite 203Baltimore, MD 21204-6800Phone: (443) 849-2682Fax: (443) 849-8030
Registry dates
- Enumerated
- 2009-08-06
- Last updated
- 2022-07-21
Frequently asked questions
- What is Tianbo Ren's NPI number?
- Tianbo Ren's National Provider Identifier (NPI) is 1184855223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianbo Ren's specialty?
- Tianbo Ren is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tianbo Ren located?
- Tianbo Ren's practice location on file with NPPES is 8820 Columbia 100 Pkwy Ste 100, Columbia, MD 21045-2169.
- What is Tianbo Ren's phone number?
- The practice phone number listed in the NPPES registry for Tianbo Ren is (410) 298-0454.
- Does Tianbo Ren accept Medicare?
- Tianbo Ren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tianbo Ren's NPI active?
- Yes — Tianbo Ren's NPI (1184855223) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.