Patrick R. Mulligan, M.D.
Diagnostic Radiology (CMS) · San Mateo, CA
At a glance
100 S San Mateo Dr, San Mateo, CA 94401-3805
NPPES record updated Dec 5, 2025. 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
100 S San Mateo DrSan Mateo, CA 94401-3805
Additional reported practice locations
3600 Minnesota Dr Ste 800Edina, MN 554357915
Phone: 9525951301
Fax: 6122944903 222 W 39Th Ave
San Mateo, CA 944034364
Phone: 6505732222
Fax: 6505732122 1501 Trousdale Dr
Burlingame, CA 940104506
Phone: 6506965515
Fax: 6506965280
Education & affiliations
- Medical / professional school
- Emory University School Of Medicine
- Graduation year
- 2013
- CMS specialties
- Diagnostic Radiology
Practice groups
- California Advanced Imaging Medical Associates Inc
- Memphis Physicians Radiological Group Pc
- Regents Of The Univ Of Ca
- Remlo
- Sidney Health Center
- Sutter Bay Medical Foundation
- Virtual Radiologic Professionals Of California Pa
- Warren General Hospital
Reported hospital affiliations
- Hudson Valley Hospital Center Cortlandt Manor, NY
- Mercy Hospital Ada Ada, OK
- Mercy Hospital Oklahoma City, Inc Oklahoma City, OK
- Peninsula Medical Center Burlingame, CA
- University Of California Davis Medical Center Sacramento, 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.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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 | $24.65 |
Reporting companies
| Company | Amount |
|---|---|
| REGENERON HEALTHCARE SOLUTIONS, INC. | $24.65 |
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
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0202X
- Enumeration date
- Apr 29, 2013
- Record updated
- Dec 5, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2085R0202X · Primary
License reported: A134461 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
100 S San Mateo DrSan Mateo, CA 94401-3805
- Phone
- (650) 696-4515
- Fax
- (650) 696-4626
Mailing address
PO BOX 6102NOVATO, CA 949486102
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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