SYLVIA MARX (P.A-C) – Physician Assistant, NPI 1841245321
Physician Assistant
Main info
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for SYLVIA MARX (P.A-C)
2100 Powell Street, Bay Trail, Emeryville, Alameda County, California, 94608, United States
STE. 920
EMERYVILLE, CA 946081803
Phone: (510) 350-2777
Type: Mailing
Mercy Hospital of Folsom, 1650, Creekside Drive, Lexington Hills, Folsom, Sacramento County, California, 95630, United States
FOLSOM, CA 956303400
Phone: (916) 983-7470
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99283 | Emergency department visit with low level of medical decision making | 32 | 31 | $0 |
Insurance plans in this area (ZIP 94608)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.