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DR. CHRISTINA LEIGH OLIVER M.D.
NPI 1386953115
Internal Medicine in Portland, OR

Active since September 28, 2010PECOS EnrolledAccepts Medicare Assignment
2400 SW VERMONT ST., PORTLAND, OR 97219(503) 452-0915(503) 768-9232 Get Directions Write a Review

NPPES record last updated: January 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 3, 2023, Dec 27, 2022, Jun 21, 2018 and 1 more (4 updates tracked since 2016).

About Dr. Christina Leigh Oliver M.d. NPPES

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

DR. CHRISTINA LEIGH OLIVER M.D. (NPI 1386953115) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD159813) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2010).

NPPES Registry Identity

NPI1386953115
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHRISTINA LEIGH OLIVERCredential: M.D.
Location Address2400 SW VERMONT ST.Portland, OR 97219
Mailing Address6800 Sw 105th Ave Ste 206Beaverton, OR 97008-5487 · (503) 430-1777 · Fax (503) 372-5119
Phone(503) 452-0915
Fax(503) 768-9232
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2010
Enumeration DateSeptember 28, 2010
Last NPPES UpdateJanuary 3, 20234 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2023
✔ NPI 1386953115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OR · MD159813✔ Licensed in OR · MD159814
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 ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License MD159813 (OR)
2400 SW VERMONT ST., Portland, OR 97219
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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. Christina Leigh Oliver M.d. 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 ID2567617491
PECOS Enrollment IDI20150115001080
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

2

Medicare enrollment records show Christina Oliver reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fanno Creek Clinic LLC
Same address
Internal Medicine
2400 SW VERMONT ST
Portland, OR 97219
  • Reassigned Medicare billing, Oregon enrollment
  • 54 clinicians in this Medicare group
NPI 1609876705 (503) 452-0915
Crm Physicians, LLC
4.1 mi
Internal Medicine
6800 SW 105TH AVE STE 206
Beaverton, OR 97008
  • Reassigned Medicare billing, Oregon enrollment
  • 84 clinicians in this Medicare group
NPI 1952674996 (503) 351-3505

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 6

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.

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
137 services133 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
124 services122 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
68 services12 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
35 services31 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
34 services34 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97219 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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 7

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

Tape, waterproof, per 18 square inches A4452
DME-Medical/Surgical Supplies · category DA000N
1 supplier14 claims1,056 services$0.37 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
1 supplier16 claims225 services$7.12 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
1 supplier19 claims196 services$9.37 avg. paid by Medicare
Specialty absorptive dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., without adhesive border, each dressing A6252
DME-Medical/Surgical Supplies · category DA023N
1 supplier11 claims227 services$3.15 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers24 claims24 services$47.81 avg. paid by Medicare
Manual wheelchair accessory, nonstandard seat frame, width greater than or equal to 20 inches and less than 24 inches E2201
DME-Wheelchairs · category DD021N
2 suppliers12 claims12 services$24.38 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.

LORRAINE B WOSKOW MD
Internal Medicine
2400 SW VERMONT ST.
PORTLAND, OR 97219
Multnomah County (503) 452-0915

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 Christina Oliver's NPI number?

The NPI number for Christina Oliver is 1386953115. It was assigned to this individual provider in the NPPES registry on September 28, 2010.

Where is Christina Oliver located?

Christina Oliver practices at 2400 SW Vermont St., Portland, OR 97219. The listed phone number is (503) 452-0915.

What is Christina Oliver's specialty?

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

Is Christina Oliver enrolled in Medicare?

Yes. Christina Oliver 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 Christina Oliver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Oliver reassigns Medicare benefits to 2 organizations: Fanno Creek Clinic LLC (Portland, OR) and Crm Physicians, LLC (Beaverton, 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 Christina Oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christina Oliver was last updated on January 3, 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.