NEINA ORRILLO CRNA
NPI 1033538533
Nurse Anesthetist, Certified Registered in Flagstaff, AZ

Active since April 11, 2014PECOS EnrolledAccepts Medicare Assignment
77 W FOREST AVE, SUITE 207, FLAGSTAFF, AZ 86001(928) 773-2505(928) 773-2504 Get Directions Write a Review

NPPES record last updated: March 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 9, 2021, Sep 4, 2018, Apr 18, 2017 and 1 more (4 updates tracked since 2016).

About Neina Orrillo Crna NPPES

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

NEINA ORRILLO CRNA (NPI 1033538533) is an individual nurse anesthetist, certified registered in Flagstaff, Arizona, licensed in Arizona (CRNA1044) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Allen Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1033538533
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameNEINA ORRILLOCredential: CRNA
Location Address77 W FOREST AVE, SUITE 207Flagstaff, AZ 86001
Mailing Address77 W Forest Ave, Suite 207Flagstaff, AZ 86001-1479 · (928) 773-2505 · Fax (928) 773-2504
Fax(928) 773-2504
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 11, 2014
Last NPPES UpdateMarch 9, 20214 updates tracked since enumeration
NPPES CertifiedMarch 9, 2021
✔ NPI 1033538533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in AZ · CRNA1044✔ Licensed in AZ · 101866✔ Licensed in ME · RNA183044
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 757093 (NY)
77 W FOREST AVE, Flagstaff, AZ 86001

Other Identifiers 1

Medicaid913908AZ

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Neina Orrillo Crna 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 ID8123243268
PECOS Enrollment IDI20230311000146
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

6

Medicare enrollment records show Neina Orrillo reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
2262 E ROSE GARDEN LN
Phoenix, AZ 85024
  • Reassigned Medicare billing, Arizona enrollment
  • 518 clinicians in this Medicare group
Anesthesiology
13640 N 99TH AVE, SUITE 600
Sun City, AZ 85351
  • Reassigned Medicare billing, Arizona enrollment
  • 24 clinicians in this Medicare group
Rural Health
307 E MAIN ST
Anthon, IA 51004
  • Reassigned Medicare billing, Iowa enrollment
  • 1,506 clinicians in this Medicare group
Critical Access
420 FRANKLIN ST
Rumford, ME 04276
  • Reassigned Medicare billing, Maine enrollment
  • 544 clinicians in this Medicare group
Urgent Care
791 TURNER ST, UNIT 2
Auburn, ME 04210
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: St Marys Regional Medical Center
  • 381 clinicians in this Medicare group
General Acute Care Hospital
300 MAIN ST
Lewiston, ME 04240
  • Reassigned Medicare billing, Maine enrollment
  • 920 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.

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.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Allen Hospital

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160110
Location1825 Logan AvenueWaterloo, IA 50703 · Black Hawk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

Surgery
77 W FOREST AVE, SUITE 201
FLAGSTAFF, AZ 86001
Nurse Practitioner (Family)
77 W FOREST AVE, SUITE 301
FLAGSTAFF, AZ 86001
Pediatrics
77 W FOREST AVE, SUITE 304
FLAGSTAFF, AZ 86001
Anesthesiology
77 W FOREST AVE, SUITE 207
FLAGSTAFF, AZ 86001
Internal Medicine (Cardiovascular Disease)
77 W FOREST AVE, SUITE 302
FLAGSTAFF, AZ 86001
Anesthesiology
77 W FOREST AVE, SUITE 207
FLAGSTAFF, AZ 86001
Pediatrics
77 W FOREST AVE, SUITE 304
FLAGSTAFF, AZ 86001
Physical Therapist (Orthopedic)
77 W FOREST AVE, 301
FLAGSTAFF, AZ 86001

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 Neina Orrillo's NPI number?

The NPI number for Neina Orrillo is 1033538533. It was assigned to this individual provider in the NPPES registry on April 11, 2014.

Where is Neina Orrillo located?

Neina Orrillo practices at 77 W Forest Ave Suite 207, Flagstaff, AZ 86001. The listed phone number is (928) 773-2505.

What is Neina Orrillo's specialty?

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

Is Neina Orrillo enrolled in Medicare?

Yes. Neina Orrillo 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.

Which organizations bill Medicare for Neina Orrillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Neina Orrillo reassigns Medicare benefits to 6 organizations: Valley Anesthesiology Consultants, Inc. (Phoenix, AZ), Az Care Anesthesia , Plc (Sun City, AZ), Iowa Physicians Clinic Medical Foundation (Anthon, IA), Rumford Hospital (Rumford, ME), St. Mary's Regional Medical Center (Auburn, ME) and 1 more organization, listed in the Medicare section above. 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 Neina Orrillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Neina Orrillo accept?

Health plans from CareSource, Cigna HealthCare of Arizona, Inc and Wellmark Health Plan of Iowa, Inc. list Neina Orrillo 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.

Is Neina Orrillo affiliated with any hospitals?

According to CMS data, Neina Orrillo is affiliated with Allen Hospital.

When was this NPI record last updated?

The NPPES record for Neina Orrillo was last updated on March 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.