Quick answers
- Does Melvin M. Sigman accept Medicare assignment?
- Yes. Medicare's clinician data says Melvin M. Sigman 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 Melvin M. Sigman see?
- In 2024, CMS data shows 50 Original Medicare patients and 192 services for Melvin M. Sigman. This counts Original Medicare only and measures volume, not quality.
- What is Melvin M. Sigman's NPI number?
- 1922186394. 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 Melvin M. Sigman, 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 | 50 |
|---|---|
| Services billed to Medicare | 192 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 63 |
Most frequent services
- Telephone medical discussion with physician, 11-20 minutes (99442)128 services
- Telephone medical discussion with physician, 5-10 minutes (99441)47 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 pressure68%
- High cholesterol60%
- Diabetes48%
- Arthritis44%
- Depression42%
- Anxiety38%
Practice locations
Addresses where Melvin M. Sigman is enrolled with Medicare (CMS data updated October 2, 2026).
- 3609 10th Ave, Fl 1Los Angeles, CA 90018 (323) 298‑3680
- 3741 Stocker St, Suite 200View Park, CA 90008 (323) 290‑5800
Group practices
Medicare enrollment lists Melvin M. Sigman as a member of this group (CMS data updated October 2, 2026).
- Los Angeles County Department of Mental Health282 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in Los Angeles County Department of Mental Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1960 (66 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) | 1922186394 |
| 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