DR. CHRISTINE OXLEY MD
NPI 1902219322
Internal Medicine in Tucson, AZ

Active since June 03, 2014PECOS Enrolled
151 S SILVERBELL AVE, TUCSON, AZ 85745(585) 472-5779 Get Directions Write a Review

NPPES record last updated: January 11, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 11, 2023, Nov 10, 2022, Nov 1, 2022 and 3 more (6 updates tracked since 2016).

About Dr. Christine Oxley Md NPPES

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

DR. CHRISTINE OXLEY MD (NPI 1902219322) is an individual internal medicine provider in Tucson, Arizona, licensed in Arizona (54257) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902219322
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHRISTINE OXLEYCredential: MD
Location Address151 S SILVERBELL AVETucson, AZ 85745
Mailing Address151 S Silverbell AveTucson, AZ 85745-2802 · (585) 472-5779
Sole ProprietorNo
Enumeration DateJune 3, 2014
Last NPPES UpdateJanuary 11, 20236 updates tracked since enumeration
NPPES CertifiedJanuary 10, 2023
✔ NPI 1902219322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 54257
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 54257 (AZ)
151 S SILVERBELL AVE, Tucson, AZ 85745

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christine Oxley 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

5

Medicare enrollment records show Christine Oxley reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 372 clinicians in this Medicare group
Hospitalist
19829 N 27TH AVE
Phoenix, AZ 85027
  • Reassigned Medicare billing, Arizona enrollment
  • 99 clinicians in this Medicare group
Hospitalist
2200 E SHOW LOW LAKE RD
Show Low, AZ 85901
  • Reassigned Medicare billing, Arizona enrollment
  • 39 clinicians in this Medicare group
Specialist
1739 E BEVERLY AVE
Kingman, AZ 86409
  • Reassigned Medicare billing, Arizona enrollment
  • 418 clinicians in this Medicare group
Clinic/Center
1300 S COLUMBIA RD
Grand Forks, ND 58201
  • Reassigned Medicare billing, North Dakota enrollment
  • 701 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85745 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
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers38 claims38 services$19.49 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers46 claims46 services$107.57 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

Internal Medicine
151 S SILVERBELL AVE
TUCSON, AZ 85745

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 Christine Oxley's NPI number?

The NPI number for Christine Oxley is 1902219322. It was assigned to this individual provider in the NPPES registry on June 3, 2014.

Where is Christine Oxley located?

Christine Oxley practices at 151 S Silverbell Ave, Tucson, AZ 85745. The listed phone number is (585) 472-5779.

What is Christine Oxley's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christine Oxley enrolled in Medicare?

Yes. Christine Oxley is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christine Oxley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Oxley reassigns Medicare benefits to 5 organizations: Cogent Healthcare Of Arizona PC (Sierra Vista, AZ), Vituity - Arizona Hospitalists PC (Phoenix, AZ), Hospitalist Medicine Healthcare LLC (Show Low, AZ), Kingman Healthcare, Inc (Kingman, AZ) and Altru Health System (Grand Forks, ND). 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 Christine Oxley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Oxley accept?

Health plans from Imperial Insurance Companies, Inc. and Oscar Insurance Company list Christine Oxley 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 Christine Oxley was last updated on January 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.