ANDREW NIMMICH M.D.
NPI 1396238945
Surgery - Vascular Surgery in Napa, CA

Active since June 08, 2018PECOS EnrolledAccepts Medicare Assignment
4 FINANCIAL PLZ, NAPA, CA 94558(843) 469-9196 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 28, 2025, Sep 27, 2024, Jul 17, 2023 and 1 more (4 updates tracked since 2023).

About Andrew Nimmich M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANDREW NIMMICH M.D. (NPI 1396238945) is an individual vascular surgery provider in Napa, California, licensed in California (A198961) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Galveston, and is a graduate of Boston University School Of Medicine (2018).

NPPES Registry Identity

NPI1396238945
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameANDREW NIMMICHCredential: M.D.
Location Address4 FINANCIAL PLZNapa, CA 94558-3043
Mailing Address4 Financial PlzNapa, CA 94558-3043 · (707) 266-7051 · Fax (707) 266-7052
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2018
Enumeration DateJune 8, 2018
Last NPPES UpdateFebruary 28, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
NPI 1396238945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Licenses Licensed in CA · A198961 Licensed in TX · U0818
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
4 FINANCIAL PLZ, Napa, CA 94558

Secondary Practice Location 1

Location 1301 University BlvdGalveston, TX 77555-0534 · Phone (409) 772-0531 · Fax (409) 772-0557

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Andrew Nimmich M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103294764
PECOS Enrollment IDI20241028001924
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
12,382 services98 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
120 services98 patients
Review by radiologist of arm or leg artery image 75710
This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.
82 services71 patients
Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252
This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.
63 services53 patients
Removal of plaque in artery of leg, initial vessel 37229
This procedure involves removing plaque from the initial vessel in your leg. Plaque, a build-up of fat, cholesterol, and other substances, can block blood flow. The removal process, known as an angioplasty, restores healthy blood circulation in your leg.
56 services50 patients
Removal of plaque in arteries of leg 37225
This procedure, known as atherectomy, involves clearing out plaque buildup in the leg arteries. Plaque can restrict blood flow, causing discomfort and potential health issues. A special device is inserted into the artery to carefully remove the plaque, improving blood circulation.
40 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94558 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$80.32 typical visit price
range $21.86 – $157.83
Typical copayment $20.08 (range $5.46 – $39.45)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
4 FINANCIAL PLZ
NAPA, CA 94558
Anesthesiology
4 FINANCIAL PLZ
NAPA, CA 94558
Clinic/Center (Ambulatory Surgical)
4 FINANCIAL PLZ
NAPA, CA 94558
Surgery
4 FINANCIAL PLZ
NAPA, CA 94558
Surgery (Vascular Surgery)
4 FINANCIAL PLZ
NAPA, CA 94558

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Nimmich's NPI number?

The NPI number for Andrew Nimmich is 1396238945. It was assigned to this individual provider in the NPPES registry on June 8, 2018.

Where is Andrew Nimmich located?

Andrew Nimmich practices at 4 Financial Plz, Napa, CA 94558. The listed phone number is (843) 469-9196.

What is Andrew Nimmich's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Andrew Nimmich enrolled in Medicare?

Yes. Andrew Nimmich is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Andrew Nimmich accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Imperial Insurance Companies, Inc., Oscar Insurance Company and WellPoint list Andrew Nimmich as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrew Nimmich was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.