Dr. Christina Leigh Oliver, MD

  • Portland, OR
  • Internist
NPI1386953115PAC ID2567617491
Medicare services, 2024
415
Medicare patients, 2024
178
Part D claims, 2024
1,952
Industry payments
$1,830
Affiliated sites
6
Practice address
12441 Se Stark St, Portland, OR 97233
Practice phone
Call (503) 255-7040
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Portland Health and Rehabilitation Center

Portland, Oregon

See all 9 affiliations

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Dr. Christina Leigh Oliver is an internist in Portland, Oregon

Dr. Oliver practices at Portland Health and Rehabilitation Center in Portland, Oregon.

Dr. Oliver's NPI, 1386953115, was assigned on September 28, 2010. Dr. Oliver graduated from University of California, Davis School of Medicine in 2010. Dr. Oliver holds Oregon license MD159813.

NPI and contact details
Medicare PAC ID
2567617491
NPI enumeration date
September 28, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(503) 255-7040
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christina Leigh Oliver practices at Portland Health and Rehabilitation Center in Portland, Oregon

Dr. Oliver's primary practice is Portland Health and Rehabilitation Center, at 12441 Se Stark St, Portland, OR 97233 in Multnomah County. The practice phone is (503) 255-7040.

  • Portland Health and Rehabilitation Center
    12441 Se Stark St, Portland, OR 97233 · Multnomah CountyPhone(503) 255-7040

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christina Leigh Oliver is affiliated with 7 sites of care and 2 medical groups

Dr. Oliver's primary practice is Portland Health and Rehabilitation Center in Portland, Oregon. The medical group on file is Ascent Healthcare. Dmand AI also links Dr. Oliver to 5 more skilled nursing facilities, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Oliver

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christina Leigh Oliver's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oliver practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Portland Health and Rehabilitation CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christina Leigh Oliver is one of 1,680 internists in Oregon

Internal medicine is Dr. Oliver's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oliver is licensed in Oregon.

Specialties and state licenses

  • Internal medicine, OregonPrimaryLicense MD159814 · taxonomy 207R00000X

Internists near Dr. Oliver

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Christina Leigh Oliver billed Medicare for 415 services in 2024

CMS data shows 415 Medicare services from Dr. Oliver across 6 procedure codes in 2024, for 178 Medicare patients. Medicare paid $39,201 for them.

Medicare services, 2024415
Medicare patients178
Paid by Medicare$39,201
Procedure codes6

Dr. Oliver's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5762024: 41528%

Where Dr. Oliver's Medicare services took place, 2024

  • In an office6816%
  • In a facility34784%

Dr. Oliver compared with the Oregon median for internists, 2024

  • Dr. Oliver
  • Oregon median
Medicare services
415vs 30038% above
Medicare patients
178vs 13235% above
Part D claims
1,515vs 2226.8 times

Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.

Dr. Oliver's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Oliver

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oliver and other internists in Oregon.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christina Leigh Oliver treated 178 Medicare patients in 2024, average age 76

CMS counts 178 Medicare patients who saw Dr. Oliver in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Oliver's median patient age at 77, with 58% women.

Medicare patients, 2024178
Average age76
Average risk score2.13
Also on Medicaid37%

Dr. Oliver's Medicare patients by age, 2024

Dr. Oliver's Medicare patients by sex, 2024

  • Women10056%
  • Men7844%

Chronic conditions among Dr. Oliver's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders60%
  4. Arthritis57%
  5. Depression54%
  6. Anxiety43%
  7. Chronic kidney disease40%
  8. Heart failure38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Oliver's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christina Leigh Oliver wrote 1,952 Medicare Part D claims in 2024

In 2024, Dr. Oliver wrote 1,952 Medicare Part D claims for 143 patients. 80% of them were for generic drugs. CMS names the drug for 1,515 of them, across 45 drugs with 11 or more claims each, at $77,198 in total drug cost. In 2023, CMS named 2,810 claims across 65 drugs.

Part D claims, 20241,952
Drugs named by CMS45
Total drug cost$77,198
Part D patients143

Dr. Oliver's Part D claims by kind of drug, 2024

  • Generic1,570 claims80%
  • Brand-name and other382 claims20%

Dr. Oliver's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Oliver's Part D claims, 2024

  • Opioids2%42 of 1,952 claims
  • Antibiotics1%19 of 1,952 claims
  • Antipsychotics, patients 65 and over3%54 of 1,952 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,8102024: 1,51546%

Drugs named by CMS: 45 in 2024, 65 in 2023.

See all prescribing by Dr. Oliver

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Christina Leigh Oliver takes part in Medicare

Dr. Oliver accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Christina Leigh Oliver received $1,830 in industry payments from 2016 to 2025

CMS Open Payments shows 67 general payments to Dr. Oliver from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Amgen Inc. paid the most, $203.

General payments to Dr. Oliver by program year, 2016 to 2025

General payments to Dr. Oliver by kind, 2016 to 2025

$1.8Kin total
  • Food and beverage$1,73095%
  • Speaker and faculty fees$1005%

Companies that paid Dr. Oliver the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Oliver

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christina Leigh Oliver graduated from University of California, Davis School of Medicine

Dr. Oliver graduated from University of California, Davis School of Medicine in 2010.

  1. Medical schoolUniversity of California, Davis School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Christina Leigh Oliver's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Christina Leigh Oliver

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Christina Leigh Oliver's NPI number?

Dr. Christina Leigh Oliver's NPI number is 1386953115. It was assigned on September 28, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Christina Leigh Oliver?

Dr. Christina Leigh Oliver is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Christina Leigh Oliver practice?

Dr. Oliver practices at 12441 Se Stark St, Portland, OR 97233. Dr. Oliver's primary practice is Portland Health and Rehabilitation Center in Portland, Oregon. Dmand AI also links Dr. Oliver to 5 skilled nursing facilities, 1 group practice or clinic and 1 medical group.

What is Dr. Christina Leigh Oliver's office phone number?

The practice phone on file for Dr. Oliver is (503) 255-7040.

What is Dr. Christina Leigh Oliver's medical license number?

Dr. Oliver holds Oregon license MD159813.

What medical group is Dr. Christina Leigh Oliver part of?

Dr. Oliver is linked to Ascent Healthcare. Dmand AI links Dr. Oliver to 1 more medical group.

Does Dr. Christina Leigh Oliver accept Medicare?

Yes. CMS data shows Dr. Oliver billed Medicare for 415 services in 2024, and Dr. Oliver accepts Medicare assignment.

How many Medicare patients does Dr. Christina Leigh Oliver see?

CMS counts 178 Medicare patients who saw Dr. Oliver in 2024, with an average age of 76.

What services does Dr. Christina Leigh Oliver bill to Medicare?

In 2024, Dr. Oliver's most billed Medicare services were nursing facility care (99306), care management and other visits (99497) and care management and other visits (99490).

Where did Dr. Christina Leigh Oliver go to medical school?

Dr. Oliver graduated from University of California, Davis School of Medicine in 2010.

Show 3 more questionsShow fewer questions

What drugs does Dr. Christina Leigh Oliver prescribe most?

In 2024 Medicare Part D data, Dr. Oliver's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Furosemide.

Has Dr. Christina Leigh Oliver received payments from drug or device companies?

CMS Open Payments shows $1,830 in general payments to Dr. Oliver from 22 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Christina Leigh Oliver been practicing?

Dr. Oliver graduated from medical school in 2010, 16 years ago.

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