MR. BRIAN F FLANAGAN MD
NPI 1225017767
Anesthesiology in Carmichael, CA

Active since January 12, 2006PECOS Enrolled
6501 COYLE AVE, CARMICHAEL, CA 95608(916) 537-5000(916) 851-2884 Get Directions Write a Review

NPPES record last updated: August 21, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 21, 2018, Jan 26, 2017, Dec 18, 2015 (3 updates tracked since 2015).

About Mr. Brian F Flanagan Md NPPES

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

MR. BRIAN F FLANAGAN MD (NPI 1225017767) is an individual anesthesiology provider in Carmichael, California, licensed in California (C52943) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Marysville.

NPPES Registry Identity

NPI1225017767
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMR. BRIAN F FLANAGANCredential: MD
Location Address6501 COYLE AVECarmichael, CA 95608-0306
Mailing AddressPo Box 7096Stockton, CA 95267-0096 · (209) 956-7725 · Fax (209) 956-7733
Fax(916) 851-2884
Sole ProprietorNo
Enumeration DateJanuary 12, 2006
Last NPPES UpdateAugust 21, 20183 updates tracked since enumeration
✔ NPI 1225017767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in CA · C52943✔ Licensed in FL · ME64317
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedSpecialistTaxonomy 174400000X · License ME0064317 (FL)
6501 COYLE AVE, Carmichael, CA 95608

Secondary Practice Location 1

Location 1726 Fourth StreetMarysville, CA 95901-5656 · Phone (530) 749-4300 · Fax (530) 751-4906

Other Identifiers 4

Other050063731FL · Railroad Medicare
Other23148FL · Bcbs Of Florida
Medicaid373009300FL
Other207792FL · Avmed

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Brian F Flanagan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Brian Flanagan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
6501 COYLE AVE
Carmichael, CA 95608
  • Reassigned Medicare billing, California enrollment
  • 48 clinicians in this Medicare group
Anesthesiology
3315 WATT AVE.
Sacramento, CA 95821
  • Reassigned Medicare billing, California enrollment
  • 167 clinicians in this Medicare group
Anesthesiology
2455 BENNETT VALLEY RD STE C219
Santa Rosa, CA 95404
  • Reassigned Medicare billing, California enrollment
  • 140 clinicians in this Medicare group
Anesthesiology
20103 LAKE CHABOT RD
Castro Valley, CA 94546
  • Reassigned Medicare billing, California enrollment
  • 30 clinicians in this Medicare group

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

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
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.

Nurse Practitioner (Family)
6501 COYLE AVE
CARMICHAEL, CA 95608
Student in an Organized Health Care Education/Training Program
6501 COYLE AVE
CARMICHAEL, CA 95608
Student in an Organized Health Care Education/Training Program
6501 COYLE AVE
CARMICHAEL, CA 95608
Physician Assistant
6501 COYLE AVE
CARMICHAEL, CA 95608
Emergency Medicine
6501 COYLE AVE
CARMICHAEL, CA 95608
Nurse Practitioner (Neonatal, Critical Care)
6501 COYLE AVE
CARMICHAEL, CA 95608
Student in an Organized Health Care Education/Training Program
6501 COYLE AVE
CARMICHAEL, CA 95608
Anesthesiology
6501 COYLE AVE
CARMICHAEL, CA 95608

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 Brian Flanagan's NPI number?

The NPI number for Brian Flanagan is 1225017767. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Brian Flanagan located?

Brian Flanagan practices at 6501 Coyle Ave, Carmichael, CA 95608. The listed phone number is (916) 537-5000.

What is Brian Flanagan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Brian Flanagan enrolled in Medicare?

Yes. Brian Flanagan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Brian Flanagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Flanagan reassigns Medicare benefits to 4 organizations: Metropolitan Anesthesiology Consultants A Medical Group Inc (Carmichael, CA), Central Anesthesia Service Exchange Medical Group, Inc. (Sacramento, CA), Anesthesia & Analgesia Medical Group, Inc. (Santa Rosa, CA) and Alameda Anesthesia Associates Medical Group, Inc (Castro Valley, 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 Brian Flanagan'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 Brian Flanagan was last updated on August 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.