ANNABELLE FLANAGAN CRNA
NPI 1467811349
Nurse Anesthetist, Certified Registered in Aurora, CO

Q: What is Annabelle Flanagan's NPI number?

The NPI number for Annabelle Flanagan is 1467811349. It was assigned to this individual provider in the NPPES registry on February 19, 2016.

Q: What is Annabelle Flanagan's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Active since February 19, 2016PECOS Enrolled

12605 E 16TH AVE, AURORA, CO 80045(720) 848-0000(713) 458-4229 Get Directions Write a Review

NPPES record last updated: June 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 13, 2025, Mar 1, 2023, Feb 3, 2023 and 2 more (5 updates tracked since 2016).

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About Annabelle Flanagan Crna NPPES

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

ANNABELLE FLANAGAN CRNA (NPI 1467811349) is an individual nurse anesthetist, certified registered in Aurora, Colorado, licensed in Colorado (APN.0995673-CRNA) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1467811349

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameANNABELLE FLANAGANCredential: CRNA

Location Address12605 E 16TH AVEAurora, CO 80045-2545

Mailing AddressPo Box 110429Aurora, CO 80042-0429

Phone(720) 848-0000

Fax(713) 458-4229

Sole ProprietorNo

Enumeration DateFebruary 19, 2016

Last NPPES UpdateJune 13, 20255 updates tracked since enumeration

NPPES CertifiedJune 13, 2025

✔ NPI 1467811349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in CO · APN.0995673-CRNA✔ Licensed in TX · AP130025

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

12605 E 16TH AVE, Aurora, CO 80045

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Secondary Practice Locations 2

Location 11400 Jackson StDenver, CO 80206-2761 · Phone (303) 388-4461 · Fax (303) 398-1211

Location 214300 Orchard PkwyWestminster, CO 80023-9206 · Phone (720) 627-4479 · Fax (720) 627-3382

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Oscar Health, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Annabelle Flanagan Crna 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

Medicare enrollment records show Annabelle Flanagan reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Catholic Health Initiatives Colorado

3.3 mi

Otolaryngology

8101 E LOWRY BLVD STE 210
Denver, CO 80230

Reassigned Medicare billing, Colorado enrollment
1,193 clinicians in this Medicare group

NPI 1821860339 (720) 321-3550

Denver Digestive Health Specialists Inc

5.0 mi

Gastroenterology

4500 E 9TH AVE STE 720S
Denver, CO 80220

Reassigned Medicare billing, Colorado enrollment
37 clinicians in this Medicare group

NPI 1447278981 (303) 355-3525

National Jewish Health

5.4 mi

General Acute Care Hospital

1400 JACKSON ST
Denver, CO 80206

Reassigned Medicare billing, Colorado enrollment
281 clinicians in this Medicare group

NPI 1326015777 (303) 388-4461

Boulder Valley Gastroenterology Inc.

7.1 mi

Gastroenterology

1960 N OGDEN ST STE 210
Denver, CO 80218

Reassigned Medicare billing, Colorado enrollment
57 clinicians in this Medicare group

NPI 1134715360 (303) 604-5000

Us Anesthesia Partners Of Colorado Inc.

10.0 mi

Anesthesiology

8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111

Reassigned Medicare billing, Colorado enrollment
971 clinicians in this Medicare group

NPI 1922365782 (303) 438-3999

Arapahoe Gastroenterology Anesthesia Associates LLC

15 mi

Nurse Anesthetist, Certified Registered

1001 SOUTHPARK DR
Littleton, CO 80120

Reassigned Medicare billing, Colorado enrollment
84 clinicians in this Medicare group

NPI 1598115479 (888) 337-3509

Physician Anesthesia Services PC

16 mi

Anesthesiology

12911 W 40TH AVE
Golden, CO 80401

Reassigned Medicare billing, Colorado enrollment
171 clinicians in this Medicare group

NPI 1861476590 (330) 321-6552

Peak Gastroenterology Associates

60 mi

Gastroenterology

2920 N CASCADE AVE STE 301
Colorado Springs, CO 80907

Reassigned Medicare billing, Colorado enrollment
93 clinicians in this Medicare group

NPI 1023112117 (719) 636-1201

Vascular Anesthesia Associates PLLC

866 mi

Nurse Anesthetist, Certified Registered

800 WILCREST DR STE 213
Houston, TX 77042

Reassigned Medicare billing, Colorado enrollment
3 clinicians in this Medicare group

NPI 1346706173 (713) 993-6053

Anesthesia Dynamics LLC

1,530 mi

Anesthesiology

206 2ND ST E
Bradenton, FL 34208

Reassigned Medicare billing, Colorado enrollment
87 clinicians in this Medicare group

NPI 1073001012 (888) 851-4642

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

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 20

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

KEVIN BRADLEY ROTHCHILD MD

Surgery (Trauma Surgery)