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DR. CHRISTOPHER P O'NEILL MD
NPI 1063406759
Anesthesiology in Tucson, AZ

Active since September 08, 2005PECOS EnrolledAccepts Medicare Assignment
97.64/100
CMS Quality Rating
1925 W ORANGE GROVE RD STE 302, TUCSON, AZ 85704(520) 955-8790(520) 797-2196 Get Directions Write a Review

NPPES record last updated: September 20, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 20, 2021, Apr 8, 2021, Dec 2, 2019 (3 updates tracked since 2019).

About Dr. Christopher P O'neill Md NPPES

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

DR. CHRISTOPHER P O'NEILL MD (NPI 1063406759) is an individual anesthesiology provider in Tucson, Arizona, licensed in Arizona (26178) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (1992).

NPPES Registry Identity

NPI1063406759
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. CHRISTOPHER P O'NEILLCredential: MD
Location Address1925 W ORANGE GROVE RD STE 302Tucson, AZ 85704-1152
Mailing Address1925 W Orange Grove Rd Ste 302Tucson, AZ 85704-1152 · (520) 955-8790 · Fax (520) 797-2196
Phone(520) 955-8790
Fax(520) 797-2196
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 1992
Enumeration DateSeptember 8, 2005
Last NPPES UpdateSeptember 20, 20213 updates tracked since enumeration
NPPES CertifiedApril 9, 2021
✔ NPI 1063406759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 26178
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.
1925 W ORANGE GROVE RD STE 302, Tucson, AZ 85704
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..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

Dr. Christopher P O'neill Md 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 ID941333421
PECOS Enrollment IDI20100804000605
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

7

Medicare enrollment records show Christopher O'neill reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner-University Medical Group
0.3 mi
Nutrition, Education
6261 N LA CHOLLA BLVD STE 131
Tucson, AZ 85741
  • Reassigned Medicare billing, Arizona enrollment
  • 1,514 clinicians in this Medicare group
NPI 1639842677 (520) 694-5437
Ias Arizona PLLC
9.0 mi
Anesthesiology
5301 E GRANT RD
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 264 clinicians in this Medicare group
NPI 1689359747 (520) 327-5461
Desert Sunrise Anesthesia PLLC
9.2 mi
Anesthesiology
2121 N CRAYCROFT RD BLDG 8
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 18 clinicians in this Medicare group
NPI 1619562006 (520) 230-7156
Hospitalist Medicine Physicians Of Arizona - Nogales
18 mi
Nurse Anesthetist, Certified Registered
5755 S HOUGHTON RD
Tucson, AZ 85747
  • Reassigned Medicare billing, Arizona enrollment
  • 204 clinicians in this Medicare group
NPI 1487251799 (520) 324-5818
Banner - University Hospital Based Physicians LLC
101 mi
General Acute Care Hospital
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 728 clinicians in this Medicare group
NPI 1750751566 (602) 747-4000
Northern Arizona Healthcare Corporation
202 mi
Family Medicine
1200 N. BEAVER STREET, ATTN: PAYER CREDENTIALING
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 552 clinicians in this Medicare group
NPI 1669914552 (928) 773-2546
Yuma Regional Medical Center
213 mi
General Acute Care Hospital
2400 S AVE A
Yuma, AZ 85364
  • Reassigned Medicare billing, Arizona enrollment
  • 557 clinicians in this Medicare group
NPI 1194706655 (928) 344-2000

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 2

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 procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
39 services39 patients
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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.77
Promoting Interoperability98.67
Improvement Activities40

Other Providers at the Same Location NPPES 12

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

GWENN SANTORO M.D.
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
WENSMAN PEDIATRICS, LLC
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
DR. DONALYNN SHERMAN SCURRY MD
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
BETH T SACHRISON, MD
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
BETH T SACHRISON MD
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
SHERMAN SCURRY, MD, PLLC
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
SIERRA WENSMAN M.D.
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888
JESSICA LANE MD PLLC
Pediatrics
1925 W ORANGE GROVE RD STE 302
TUCSON, AZ 85704
Pima County (520) 797-3888

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 Christopher O'neill's NPI number?

The NPI number for Christopher O'neill is 1063406759. It was assigned to this individual provider in the NPPES registry on September 8, 2005.

Where is Christopher O'neill located?

Christopher O'neill practices at 1925 W Orange Grove Rd Ste 302, Tucson, AZ 85704. The listed phone number is (520) 955-8790.

What is Christopher O'neill's specialty?

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

Is Christopher O'neill enrolled in Medicare?

Yes. Christopher O'neill 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 Christopher O'neill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher O'neill reassigns Medicare benefits to 7 organizations: Banner-University Medical Group (Tucson, AZ), Ias Arizona PLLC (Tucson, AZ), Desert Sunrise Anesthesia PLLC (Tucson, AZ), Hospitalist Medicine Physicians Of Arizona - Nogales (Tucson, AZ), Banner - University Hospital Based Physicians LLC (Phoenix, AZ) and 2 more organizations, 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 Christopher O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher O'neill accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Christopher O'neill 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 Christopher O'neill was last updated on September 20, 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.