Quick answers
- Does Monika K. Chock accept Medicare assignment?
- Yes. Medicare's clinician data says Monika K. Chock 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 Monika K. Chock see?
- In 2024, CMS data shows 64 Original Medicare patients and 333 services for Monika K. Chock. This counts Original Medicare only and measures volume, not quality.
- What is Monika K. Chock's NPI number?
- 1356668735. 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 Monika K. Chock, 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 | 64 |
|---|---|
| Services billed to Medicare | 333 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)108 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)66 services
- Destruction of skin growth, 1-14 growths (17110)57 services
- Destruction of precancer skin growth, 1 growth (17000)29 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)25 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 cholesterol75%
- High blood pressure69%
- Arthritis38%
- Diabetes30%
- Ischemic heart disease25%
- Chronic kidney disease22%
Practice locations
Addresses where Monika K. Chock is enrolled with Medicare (CMS data updated October 2, 2026).
- 4300 El Camino Real, Suite 100Los Altos, CA 94022 (650) 325‑6000
- 5575 W Las Positas Blvd, Suite 220Pleasanton, CA 94588 (925) 416‑1122
Group practices
Medicare enrollment lists Monika K. Chock as a member of this group (CMS data updated October 2, 2026).
- Berman Skin Institute Medical Group Inc22 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Los Altos
Clinicians with the same Medicare primary specialty in Los Altos, CA — not a recommendation.
Other clinicians in Berman Skin Institute Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356668735 |
| 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