Quick answers
- Does Roberta D. Sengelmann-Keshen accept Medicare assignment?
- Yes. Medicare's clinician data says Roberta D. Sengelmann-Keshen 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 Roberta D. Sengelmann-Keshen see?
- In 2024, CMS data shows 1,295 Original Medicare patients and 10,984 services for Roberta D. Sengelmann-Keshen. This counts Original Medicare only and measures volume, not quality.
- What is Roberta D. Sengelmann-Keshen's NPI number?
- 1841216082. 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 Roberta D. Sengelmann-Keshen, 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 | 1,295 |
|---|---|
| Services billed to Medicare | 10,984 |
| Different services or procedures | 109 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)2,853 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)989 services
- Destruction of precancer skin growth, 1 growth (17000)742 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)735 services
- Biopsy of related skin growth, first growth (11102)723 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 cholesterol72%
- High blood pressure56%
- Arthritis49%
- Osteoporosis22%
- Ischemic heart disease18%
- Depression16%
Practice locations
Addresses where Roberta D. Sengelmann-Keshen is enrolled with Medicare (CMS data updated October 2, 2026).
- 2921 De La Vina StSanta Barbara, CA 93105 (805) 770‑3999
Group practices
Medicare enrollment lists Roberta D. Sengelmann-Keshen as a member of this group (CMS data updated October 2, 2026).
- Roberta D Sengelmann MD Inc6 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Santa Barbara
Clinicians with the same Medicare primary specialty in Santa Barbara, CA — not a recommendation.
Other clinicians in Roberta D Sengelmann MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841216082 |
| 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