Quick answers
- Does Kristoffer I. De Guzman accept Medicare assignment?
- Medicare's clinician data says Kristoffer I. De Guzman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Kristoffer I. De Guzman see?
- In 2024, CMS data shows 135 Original Medicare patients and 2,540 services for Kristoffer I. De Guzman. This counts Original Medicare only and measures volume, not quality.
- What is Kristoffer I. De Guzman's NPI number?
- 1912760950. 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 Kristoffer I. De Guzman, 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 | 135 |
|---|---|
| Services billed to Medicare | 2,540 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Derm-maxx, per square centimeter (Q4238)821 services
- Removal of skin and tissue, 20.0 sq cm or less (11042)316 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)249 services
- Removal of skin and tissue, each additional 20.0 sq cm or less (11045)227 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)130 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 blood pressure75%
- High cholesterol64%
- Arthritis61%
- Alzheimer's disease or dementia59%
- Anxiety52%
- Heart failure52%
Practice locations
Addresses where Kristoffer I. De Guzman is enrolled with Medicare (CMS data updated October 2, 2026).
- 14242 Burbank Blvd Apt, Suite 102Sherman Oaks, CA 91401
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sherman Oaks
Clinicians with the same Medicare primary specialty in Sherman Oaks, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1912760950 |
| 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