Alexander Merkle, M.D.
NPI 1033401260 · Diagnostic Radiology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Merkle, M.D. is a Diagnostic Radiology Physician provider in Aurora, CO (NPI 1033401260).
Provider details
- NPI number
- 1033401260
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 72629 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
15 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
2,258 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 Shoulder, Minimum of 2 Views73030 | 133 | $9 |
| X-Ray of Hip, 2-3 Views73502 | 123 | $11 |
| X-Ray of Foot, Minimum of 3 Views73630 | 121 | $17 |
| X-Ray of Knee, 3 Views73562 | 112 | $9 |
| X-Ray of Entire Middle and Lower Spine, 2-3 Views72082 | 111 | $15 |
| X-Ray of Knee, 3 Views73562 | 78 | $26 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-05
- Last updated
- 2022-07-21
Frequently asked questions
- What is Alexander Merkle's NPI number?
- Alexander Merkle's National Provider Identifier (NPI) is 1033401260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Merkle's specialty?
- Alexander Merkle is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Merkle located?
- Alexander Merkle's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Alexander Merkle's phone number?
- The practice phone number listed in the NPPES registry for Alexander Merkle is (720) 848-0000.
- Does Alexander Merkle accept Medicare?
- Alexander Merkle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Merkle's NPI active?
- Yes — Alexander Merkle's NPI (1033401260) 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.