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DR. ROSS GREGORY GAUDET M.D.
NPI 1356616619
Anesthesiology - Critical Care Medicine in Greenbrae, CA

Active since March 19, 2012PECOS Enrolled
250 BON AIR RD, GREENBRAE, CA 94904(415) 925-7100 Get Directions Write a Review

NPPES record last updated: April 15, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 15, 2020, Oct 12, 2019 (2 updates tracked since 2019).

About Dr. Ross Gregory Gaudet M.d. NPPES

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

DR. ROSS GREGORY GAUDET M.D. (NPI 1356616619) is an individual critical care medicine provider in Greenbrae, California, licensed in California (163250) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2012).

NPPES Registry Identity

NPI1356616619
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameDR. ROSS GREGORY GAUDETCredential: M.D.
Location Address250 BON AIR RDGreenbrae, CA 94904-1702
Mailing AddressPo Box 527Larkspur, CA 94977-0527 · (504) 782-1362 · Fax (903) 787-5854
Phone(415) 925-7100
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2012
Enumeration DateMarch 19, 2012
Last NPPES UpdateApril 15, 20202 updates tracked since enumeration
NPPES CertifiedApril 15, 2020
✔ NPI 1356616619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Licenses✔ Licensed in CA · 163250✔ Licensed in NY · 288790
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
250 BON AIR RD, Greenbrae, CA 94904
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Other Identifiers 1

Medicaid2300512LA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ross Gregory Gaudet M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406158153
PECOS Enrollment IDI20200113002710
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Ross Gaudet reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology Consultants Of Marin
Same address
Anesthesiology
250 BON AIR RD
Greenbrae, CA 94904
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group
NPI 1578580544 (415) 927-4070
Regents Univ Of California Ucsf
13 mi
Internal Medicine
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 339 clinicians in this Medicare group
NPI 1124439807 (415) 476-1000
Aretaeus Telemedicine Inc.
37 mi
Critical Care Medicine
1046 WINDING RIDGE RD
Santa Rosa, CA 95404
  • Reassigned Medicare billing, California enrollment
  • 68 clinicians in this Medicare group
NPI 1548490261 (707) 326-5855

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
229 services108 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
34 services11 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
19 services19 patients

Other Providers at the Same Location NPPES 20

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

MESKEREM DABA RN, BSN
Registered Nurse (Psychiatric/Mental Health)
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 473-6666
ALEC CHANG D.O.
Psychiatry & Neurology (Psychiatry)
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 473-6835
MARIN HOSPITALIST MEDICAL GROUP, INC.
Internal Medicine
250 BON AIR RD, 3RD FLOOR
GREENBRAE, CA 94904
Marin County (415) 925-7545
DR. STEPHEN C ALLISON M.D.
Psychiatry & Neurology (Psychiatry)
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 925-7663
ANNIE LINN STODDARD
Rehabilitation Practitioner
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 473-6835
SARENA NAPIER ASW
Counselor (Mental Health)
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 473-6619
JULIET LIANNE HUNTINGTON CNM
Advanced Practice Midwife
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 925-7010
ZAMBIA RICHEA PLAYER RN
Registered Nurse
250 BON AIR RD
GREENBRAE, CA 94904
Marin County (415) 473-6666

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 Ross Gaudet's NPI number?

The NPI number for Ross Gaudet is 1356616619. It was assigned to this individual provider in the NPPES registry on March 19, 2012.

Where is Ross Gaudet located?

Ross Gaudet practices at 250 Bon Air Rd, Greenbrae, CA 94904. The listed phone number is (415) 925-7100.

What is Ross Gaudet's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Ross Gaudet enrolled in Medicare?

Yes. Ross Gaudet is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ross Gaudet's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ross Gaudet reassigns Medicare benefits to 3 organizations: Anesthesiology Consultants Of Marin (Greenbrae, CA), Regents Univ Of California Ucsf (San Francisco, CA) and Aretaeus Telemedicine Inc. (Santa Rosa, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ross Gaudet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ross Gaudet was last updated on April 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.