Tilman Koelsch, MD
NPI 1477780351 · Diagnostic Radiology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tilman Koelsch, MD is a Diagnostic Radiology Physician provider in Denver, CO (NPI 1477780351).
Provider details
- NPI number
- 1477780351
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0051707 (CO)
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
17 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
1,983 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) |
|---|---|---|
| Ct Scan of Chest Without Contrast71250 | 622 | $52 |
| X-Ray of Chest, 2 Views71046 | 385 | $11 |
| Imaging for Evaluation of Swallowing Function74230 | 194 | $26 |
| Ct Scan of Face Without Contrast70486 | 161 | $40 |
| Double Contrast X-Ray of Esophagus74221 | 100 | $33 |
| Nuclear Medicine Study of Lung Ventilation and Blood Flow to Lung78597 | 59 | $34 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-17
- Last updated
- 2020-11-11
- Certified
- 2020-11-11
Frequently asked questions
- What is Tilman Koelsch's NPI number?
- Tilman Koelsch's National Provider Identifier (NPI) is 1477780351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tilman Koelsch's specialty?
- Tilman Koelsch is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tilman Koelsch located?
- Tilman Koelsch's practice location on file with NPPES is 1400 Jackson St, Denver, CO 80206-2761.
- What is Tilman Koelsch's phone number?
- The practice phone number listed in the NPPES registry for Tilman Koelsch is (303) 388-4461.
- Does Tilman Koelsch accept Medicare?
- Tilman Koelsch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tilman Koelsch's NPI active?
- Yes — Tilman Koelsch's NPI (1477780351) is active in the NPPES registry as of the last update on 2020-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.