NPPES file of Aug 9, 2026

Christina Leigh Oliver, M.D.

Internal Medicine Physician · Portland, OR

Christina Leigh Oliver, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1386953115, issued on Sep 28, 2010. Check the license (Oregon MD159813, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386953115
Name
Christina Leigh Oliver
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD159813 OR
MD159814 OR
Self-reported in NPPES; status is on the state search
Practice location
2400 SW Vermont St., Portland, OR 97219
Phone
(503) 452-0915
Enumerated
Sep 28, 2010
Record last updated
Jan 3, 2023
Fax
(503) 768-9232
Medicare enrollment
Enrolled (PECOS I20150115001080); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2400 SW Vermont St.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lorraine Woskow, MDInternal Medicine Physician1386612430

Verify Christina Leigh Oliver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD159813
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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39% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,952 Medicare Part D claims for 143 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Christina Oliver1,952
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium126 claims
  2. Eliquis105 claims
  3. Furosemide105 claims
  4. Gabapentin79 claims
  5. Levothyroxine Sodium74 claims
  6. Tamsulosin Hcl66 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $66.19

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Oliver$66.19
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Crm Physicians LLCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christina Leigh Oliver among 2,116 internal medicine physician records in Oregon

Christina Leigh Oliver, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2010 · median 2008 among the 1,232 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Charles Bentz, MDPortland, OR 972191518995851
  2. Meei Choong, MDPortland, OR 972191386644896
  3. Gregg Coodley, MDPortland, OR 972191871593491
  4. Bonnie Creitz, MDPortland, OR 972191780684308
  5. George Demetrion, MDPortland, OR 972191326048950
  6. Marcia Kerensky, MDPortland, OR 972191053311670
  7. Nicholas Kuhn, MDPortland, OR 972191053457937
  8. Marc Levitte, MDPortland, OR 972191699775742

Common questions

What is Christina Leigh Oliver, M.D.'s NPI number?

Christina Leigh Oliver, M.D.'s National Provider Identifier (NPI) is 1386953115, issued on Sep 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Christina Leigh Oliver, M.D. located?

The NPPES record lists a practice address at 2400 SW Vermont St., Portland, OR, 97219. Phone: (503) 452-0915. Providers update this record themselves, so call before visiting.

How can I verify Christina Leigh Oliver, M.D.'s license?

NPPES lists Oregon license number MD159813, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christina Leigh Oliver, M.D. prescribe under Medicare Part D?

In 2024, Christina Leigh Oliver, M.D. had 1,952 Medicare Part D claims for 143 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.