Quick answers
- Does Richard G. Obregon accept Medicare assignment?
- Yes. Medicare's clinician data says Richard G. Obregon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Richard G. Obregon see?
- In 2024, CMS data shows 930 Original Medicare patients and 1,548 services for Richard G. Obregon. This counts Original Medicare only and measures volume, not quality.
- What is Richard G. Obregon's NPI number?
- 1558317255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Richard G. Obregon, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 930 |
|---|---|
| Services billed to Medicare | 1,548 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Dxa bone density measurement of hip, pelvis, spine (77080)586 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)161 services
- Dxa bone density measurement of forearm, finger, hand, or foot (77081)133 services
- Screening mammography (77067)130 services
- Screening 3d breast mammography (77063)124 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol68%
- High blood pressure51%
- Arthritis47%
- Osteoporosis38%
- Depression21%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%
Practice locations
Addresses where Richard G. Obregon is enrolled with Medicare (CMS data updated October 2, 2026).
- 2055 N High St, Suite 180Denver, CO 80205 (303) 761‑9190
- 245 Race StDenver, CO 80206 (303) 761‑9190
- 400 Indiana St, Suite 130Golden, CO 80401 (720) 493‑3411
- 8200 Southpark TerLittleton, CO 80120 (720) 493‑3251
Group practices
Medicare enrollment lists Richard G. Obregon as a member of this group (CMS data updated October 2, 2026).
- Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT127 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Other clinicians in Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558317255 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians