Andrew Nimmich, M.D.

Vascular Surgery (CMS) · Napa, CA

Call (843) 469-9196 Directions

At a glance

4 Financial Plz, Napa, CA 94558-3043

Published activity: Leg revascularization (restoring blood flow) · Removal of tissue · Varicose vein removal. View counts and coverage

NPPES record updated Feb 28, 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

4 Financial Plz
Napa, CA 94558-3043

Additional reported practice locations

301 University Blvd
Galveston, TX 775550534
Phone: 4097720531
Fax: 4097720557
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Boston University School Of Medicine
Graduation year
2018
CMS specialties
Vascular Surgery

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Practice groups

Reported hospital affiliations

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.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

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.

Explore similar providers →
PAYMENT TRANSPARENCY

Industry-reported general payments

$1,544.01General payments · 2025
47Reported transactions
10Reporting companies

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

PurposeAmount
Food and beverage$1,544.01

Reporting companies

CompanyAmount
PHILIPS NORTH AMERICA LLC$502.91
ORGANOGENESIS INC.$307.44
SMITH+NEPHEW, INC.$183.00
BARD PERIPHERAL VASCULAR, INC.$136.88
COOK MEDICAL LLC$129.84
STRYKER CORPORATION$101.41
MEDTRONIC, INC.$66.82
ABBOTT LABORATORIES$42.33
Other reporting companies$73.38
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1396238945
Call Directions

Registry details

Primary taxonomy
Vascular Surgery (CMS)
Taxonomy code
2086S0129X
Enumeration date
Jun 8, 2018
Record updated
Feb 28, 2025
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Specialty details in registry

2086S0129X

License reported: U0818 TX

Specialty details in registry

2086S0129X · Primary

License reported: A198961 CA

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

4 Financial Plz
Napa, CA 94558-3043
Phone
(843) 469-9196
Mailing address
4 FINANCIAL PLZ

NAPA, CA 945583043
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue