DR. CHRISTINE MARIE BRASS-JONES D.O.
NPI 1659336105
Obstetrics & Gynecology in Tempe, AZ

Active since April 19, 2006PECOS EnrolledAccepts Medicare Assignment
1634 S PRIEST DR STE 101, TEMPE, AZ 85281(480) 821-3601(480) 857-2667 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 18, 2025, Mar 6, 2025 (2 updates tracked since 2025).

About Dr. Christine Marie Brass-jones D.o. NPPES

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

DR. CHRISTINE MARIE BRASS-JONES D.O. (NPI 1659336105) is an individual obstetrics & gynecology provider in Tempe, Arizona, licensed in Arizona (3135) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1659336105
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. CHRISTINE MARIE BRASS-JONESCredential: D.O.
Location Address1634 S PRIEST DR STE 101Tempe, AZ 85281-6499
Mailing AddressPo Box 6730Chandler, AZ 85246-6730 · (480) 821-3600 · Fax (480) 345-2003
Fax(480) 857-2667
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateApril 19, 2006
Last NPPES UpdateDecember 18, 20252 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1659336105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in AZ · 3135✔ Licensed in OR · DO221367
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1634 S PRIEST DR STE 101, Tempe, AZ 85281

Secondary Practice Locations 3

Location 1269 S Candy LnCottonwood, AZ 86326-4170 · Phone (928) 634-2015
Location 22152 S Vineyard Ste 138Mesa, AZ 85210-6882 · Phone (480) 539-6646 ext. 106 · Fax (480) 539-6696
Location 3406 Welch StSilverton, OR 97381-1934 · Phone (503) 873-8853

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

Dr. Christine Marie Brass-jones D.o. 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 ID2860520244
PECOS Enrollment IDI20100505000444
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 Brass-jones reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
2601 E ROOSEVELT ST, CARDIOLOGY
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 1,490 clinicians in this Medicare group
Obstetrics & Gynecology
2055 W FRYE RD STE 9
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 52 clinicians in this Medicare group
Maternal & Fetal Medicine
1910 W FRYE RD
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 92 clinicians in this Medicare group
Family Medicine
1200 N. BEAVER STREET, ATTN: PAYER CREDENTIALING
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 552 clinicians in this Medicare group
General Acute Care Hospital
342 FAIRVIEW ST
Silverton, OR 97381
  • Reassigned Medicare billing, Oregon enrollment
  • 568 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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85281 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 5

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

Nurse Practitioner (Women's Health)
1634 S PRIEST DR STE 101
TEMPE, AZ 85281
Physician Assistant (Medical)
1634 S PRIEST DR STE 101
TEMPE, AZ 85281
Obstetrics & Gynecology
1634 S PRIEST DR STE 101
TEMPE, AZ 85281
Obstetrics & Gynecology
1634 S PRIEST DR STE 101
TEMPE, AZ 85281
Nurse Practitioner (Family)
1634 S PRIEST DR STE 101
TEMPE, AZ 85281

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 Brass-jones's NPI number?

The NPI number for Christine Brass-jones is 1659336105. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Christine Brass-jones located?

Christine Brass-jones practices at 1634 S Priest Dr Ste 101, Tempe, AZ 85281. The listed phone number is (480) 821-3601.

What is Christine Brass-jones's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Christine Brass-jones enrolled in Medicare?

Yes. Christine Brass-jones 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 Christine Brass-jones's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Brass-jones reassigns Medicare benefits to 5 organizations: District Medical Group, Inc (Phoenix, AZ), Momdoc, LLC (Chandler, AZ), Valley Perinatal Services, LLC (Chandler, AZ), Northern Arizona Healthcare Corporation (Flagstaff, AZ) and Silverton Health (Silverton, OR). 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 Brass-jones's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Brass-jones accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 1 other insurer list Christine Brass-jones 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 Brass-jones was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.