Charles Kellogg Anderson, M.D.
Gynecologic Oncology Physician · Eugene, OR
Charles Kellogg Anderson, M.D. is a gynecologic oncology physician with a practice address in Eugene, Oregon, and NPI 1215191259, issued on Jul 17, 2008. Check the license (Oregon MD161964, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles Kellogg Anderson
- Credential
- M.D.
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License numbers
- MD161964 OR
125050891 IL
Self-reported in NPPES; status is on the state search - Practice location
- 520 Country Club Pkwy, Eugene, OR 97401
- Phone
- (541) 683-5001
- Enumerated
- Jul 17, 2008
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (541) 683-1422
- Medicare enrollment
- Enrolled (PECOS I20130925000094); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 29 in Oregon → Look up another NPI →
Also registered at 520 Country Club Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linn Bergander, PA-CPhysician Assistant1184965121
- Glenn Buchanan, MDHematology & Oncology Physician1972589141
- Emily Bucholtz, RPHPharmacist1073813127
- Michael Bullock, MDRadiation Oncology Physician1669458758
- James Butrynski, M.D.Hematology & Oncology Physician1427134287
- Miho Dougherty, M.D.Hematology & Oncology Physician1184950479
Verify Charles Kellogg Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD161964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gynecologic oncology physician in 2024
400 Medicare Part D claims for 131 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 87 claims were for opioids.
Most prescribed
- Ondansetron Hcl71 claims
- Hydrocodone-Acetaminophen58 claims
- Prochlorperazine Maleate38 claims
- Dexamethasone24 claims
- Lynparza15 claims
- Oxycodone-Acetaminophen14 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): 93.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $170.86
7 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Oncology Associates OF Oregon P CEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Kellogg Anderson among 29 gynecologic oncology physician records in Oregon
Charles Kellogg Anderson, M.D. is one of 29 gynecologic oncology physician records with a practice address in Oregon. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 41% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2006 · median 2008 among the 24 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Oregon
There are 29 gynecologic oncology physician records in Oregon.
All 29 in Oregon → Every provider in Eugene → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Audrey Garrett, M.D. , MPHEugene, OR 974011063437127
- Jennifer Gordon, M.DEugene, OR 974011417362914
- Kathleen Yang, M.D.Eugene, OR 974011902931587
- Deborah Dotters, MDSpringfield, OR 974771740212232
- Amanda Bruegl, M.D.Portland, OR 972391700080785
- Amanda Compadre, MDPortland, OR 972391518461433
- Koenraad De Geest, MDPortland, OR 972391093702862
- Ross Harrison, MDPortland, OR 972391841610920
Common questions
What is Charles Kellogg Anderson, M.D.'s NPI number?
Charles Kellogg Anderson, M.D.'s National Provider Identifier (NPI) is 1215191259, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Charles Kellogg Anderson, M.D. located?
The NPPES record lists a practice address at 520 Country Club Pkwy, Eugene, OR, 97401. Phone: (541) 683-5001. Providers update this record themselves, so call before visiting.
How can I verify Charles Kellogg Anderson, M.D.'s license?
NPPES lists Oregon license number MD161964, 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 Charles Kellogg Anderson, M.D. prescribe under Medicare Part D?
In 2024, Charles Kellogg Anderson, M.D. had 400 Medicare Part D claims for 131 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is Charles Kellogg Anderson, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.6 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.