Quick answers
- Does Ronald D. Zlotolow accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald D. Zlotolow 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 Ronald D. Zlotolow see?
- In 2024, CMS data shows 95 Original Medicare patients and 3,738 services for Ronald D. Zlotolow. This counts Original Medicare only and measures volume, not quality.
- What is Ronald D. Zlotolow's NPI number?
- 1407981301. 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 Ronald D. Zlotolow, 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 | 95 |
|---|---|
| Services billed to Medicare | 3,738 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)2,141 services
- Therapy procedure using manual technique, each 15 minutes (97140)900 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)344 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)203 services
- Therapy procedure using functional activities (97530)78 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%
- Arthritis75%
- High blood pressure74%
- Ischemic heart disease40%
- Osteoporosis34%
- Anxiety27%
Practice locations
Addresses where Ronald D. Zlotolow is enrolled with Medicare (CMS data updated October 2, 2026).
- 2232 Santa Monica Blvd, Suite 101Santa Monica, CA 90404 (310) 396‑3635
Group practices
Medicare enrollment lists Ronald D. Zlotolow as a member of this group (CMS data updated October 2, 2026).
- Ronald D Zlotolow Medical Group Inc3 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Graduation year | 1997 (29 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407981301 |
| 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