NPPES file of Aug 9, 2026

Karl A. Saxman, MD

Internal Medicine Physician · Eugene, OR

Karl A. Saxman, MD is an internal medicine physician with a practice address in Eugene, Oregon, and NPI 1174501001, issued on Dec 30, 2005. Check the license (Oregon MD20180, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174501001
Name
Karl A. Saxman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD20180 OR
Self-reported in NPPES; status is on the state search
Practice location
1650 Chambers St, Eugene, OR 97402
Phone
(541) 686-1711
Enumerated
Dec 30, 2005
Record last updated
Nov 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(541) 686-6018
Medicaid ID
083803 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1650 Chambers St

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

  1. Sheryl AllenPrimary Care Nurse Practitioner1679399612
  2. William Balsom, MDFamily Medicine Physician1427028448
  3. Eric Colgrove, M.D.Pediatrics Physician1881674869
  4. Michael Diehl, MDPediatrics Physician1508836503
  5. Hesham Elmergawy, M.DRheumatology Physician1811246176
  6. Sylvia Emory, MDFamily Medicine Physician1881664803

Verify Karl A. Saxman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD20180
    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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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,442 Medicare Part D claims for 762 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 173 claims were for opioids.

  1. Karl Saxman6,442
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium504 claims
  2. Levothyroxine Sodium260 claims
  3. Amlodipine Besylate250 claims
  4. Metformin Hcl Er216 claims
  5. Rosuvastatin Calcium214 claims
  6. Losartan Potassium211 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score94.2
  2. Costout of 100 · 30%76.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Karl A. Saxman among 2,116 internal medicine physician records in Oregon

Karl A. Saxman, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2015 · 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).

Internal Medicine Physician providers in Oregon

There are 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sharon Flynn, MDEugene, OR 974021184694812
  2. Kaitlin Geck, MDEugene, OR 974021134689318
  3. William George, MDEugene, OR 974021609989474
  4. Martin Jones, MDEugene, OR 974021598873861
  5. Reena Kuriacose, MDEugene, OR 974021225239908
  6. Michael Laurie, M.D.Eugene, OR 974021619944022
  7. Sidra ManzoorEugene, OR 974021821510504
  8. James Rankin, M.D.Eugene, OR 974021023453156

Common questions

What is Karl A. Saxman, MD's NPI number?

Karl A. Saxman, MD's National Provider Identifier (NPI) is 1174501001, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karl A. Saxman, MD located?

The NPPES record lists a practice address at 1650 Chambers St, Eugene, OR, 97402. Phone: (541) 686-1711. Providers update this record themselves, so call before visiting.

How can I verify Karl A. Saxman, MD's license?

NPPES lists Oregon license number MD20180, 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 Karl A. Saxman, MD prescribe under Medicare Part D?

In 2024, Karl A. Saxman, MD had 6,442 Medicare Part D claims for 762 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Karl A. Saxman, MD's MIPS final score?

The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.