Quick answers
- Does Ronnie R. Cummings accept Medicare assignment?
- Yes. Medicare's clinician data says Ronnie R. Cummings 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 Ronnie R. Cummings see?
- In 2024, CMS data shows 36 Original Medicare patients and 207 services for Ronnie R. Cummings. This counts Original Medicare only and measures volume, not quality.
- What is Ronnie R. Cummings's NPI number?
- 1255537940. 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 Ronnie R. Cummings, 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 | 36 |
|---|---|
| Services billed to Medicare | 207 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)115 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)38 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)30 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 cholesterol67%
- High blood pressure53%
- Depression47%
- Anxiety47%
- Arthritis39%
- Diabetes31%
Practice locations
Addresses where Ronnie R. Cummings is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Howe Ave, Suite 170nSacramento, CA 95825 (925) 282‑1778
- 121 Downey AveModesto, CA 95354 (209) 341‑1824
- 29982 Ivy Glenn Dr, Suite 203Laguna Niguel, CA 92677 (949) 309‑7903
- 490 Post StSan Francisco, CA 94102 (925) 282‑1778
Group practices
Medicare enrollment lists Ronnie R. Cummings as a member of these groups (CMS data updated October 2, 2026).
- Pacific Coast Psychiatric Associates Inc662 clinicians in the group
- County of Stanislaus20 clinicians in the group
- Integrative Psychiatry a Medical Corporation8 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Other clinicians in Pacific Coast Psychiatric Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255537940 |
| 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