Quick answers
- Does Matthew J. Mahlberg accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Mahlberg 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 Matthew J. Mahlberg see?
- In 2024, CMS data shows 857 Original Medicare patients and 4,257 services for Matthew J. Mahlberg. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Mahlberg's NPI number?
- 1285839928. 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 Matthew J. Mahlberg, 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 | 857 |
|---|---|
| Services billed to Medicare | 4,257 |
| Different services or procedures | 112 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)956 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)567 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)432 services
- Destruction of precancer skin growth, 1 growth (17000)342 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)275 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 cholesterol70%
- High blood pressure54%
- Arthritis44%
- Ischemic heart disease26%
- Chronic kidney disease20%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)17%
Practice locations
Addresses where Matthew J. Mahlberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 8008 E Arapahoe Ct, Suite 200Centennial, CO 80112 (303) 761‑0906
- 916 S Main St, Unit 201Longmont, CO 80501 (303) 761‑0906
Group practices
Medicare enrollment lists Matthew J. Mahlberg as a member of this group (CMS data updated October 2, 2026).
- Colorado Center for Dermatology PLLC10 clinicians in the group
Specialties
Find other Micrographic Dermatologic Surgery (MDS) doctors in Colorado →
Other dermatologic surgeons in Centennial
Clinicians with the same Medicare primary specialty in Centennial, CO — not a recommendation.
Other clinicians in Colorado Center for Dermatology PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285839928 |
| 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