Gerald Sydorak, M.D.
General Surgery · Thoracic Surgery · Vascular Surgery (CMS) · Daly City, CA
At a glance
1800 Sullivan Ave Rm 507, Daly City, CA 94015-2225
Published activity: Coronary artery bypass graft (CABG) · Hernia repair (minimally invasive) · Hernia repair - groin (open). View counts and coverage
NPPES record updated Jul 21, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1800 Sullivan Ave Rm 507Daly City, CA 94015-2225
Education & affiliations
- Medical / professional school
- Js Weill Medical College, Cornell University
- Graduation year
- 1966
- CMS specialties
- General Surgery · Thoracic Surgery · Vascular Surgery
Reported hospital affiliations
- Ahmc Seton Medical Center Daly City, CA
- Sequoia Hospital Redwood City, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Coronary artery bypass graft (CABG) | 14 |
| Hernia repair (minimally invasive) | 1-10 |
| Hernia repair - groin (open) | 14 |
| Hip replacement | 1-10 |
| Knee replacement | 16 |
| Laminectomy or laminotomy (partial removal of spine bones) | 1-10 |
| Mastectomy | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of nail tissue | 21 |
| Removal of tissue | 932 |
| Removal or shaving of skin growth | 23 |
| Skin biopsy | 1-10 |
| Spinal fusion | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $139.62 |
Reporting companies
| Company | Amount |
|---|---|
| SOLVENTUM CORPORATION | $63.45 |
| MOLNLYCKE HEALTH CARE US, LLC | $36.11 |
| PARATEK PHARMACEUTICALS, INC. | $20.26 |
| CONVATEC INC. | $19.80 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- General Surgery · Thoracic Surgery · Vascular Surgery (CMS)
- Taxonomy code
- 2086S0129X
- Enumeration date
- Feb 12, 2007
- Record updated
- Jul 21, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208600000X
License reported: G17750 CA
2086S0129X · Primary
License reported: G17750 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1800 Sullivan Ave Rm 507Daly City, CA 94015-2225
- Phone
- (650) 697-7003
- Fax
- (650) 697-7065
Mailing address
1828 EL CAMINO REALSUITE 611
BURLINGAME, CA 940103120
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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