Christopher Michael Brown, MD
Internal Medicine Physician · Klamath Falls, OR
Christopher Michael Brown, MD is an internal medicine physician with a practice address in Klamath Falls, Oregon, and NPI 1518353549, issued on Apr 7, 2015. Check the license (Oregon MD193297, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Michael Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD193297 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2865 Daggett Ave, Klamath Falls, OR 97601
- Phone
- (541) 274-6221
- Enumerated
- Apr 7, 2015
- Record last updated
- Jul 22, 2025
- Fax
- (541) 274-6247
- Medicaid IDs
- 1518353549 WA
500770235 OR - Medicare enrollment
- Enrolled (PECOS I20191111002854); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 2865 Daggett Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tahlia Aarstad, PHARMDPharmacist1972928117
- Monna Alwine, NURSE PRACTITICIONERAdult Health Nurse Practitioner1215415708
- Mychal Amos, PHARMDPharmacist1992878318
- Jessica Atchley, BSN, RNStudent in an Organized Health Care Education/Training Program1649127937
- Merri Barber, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1073138814
- Susan Barnes, MDAnesthesiology Physician1235210881
Verify Christopher Michael Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD193297Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
998 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 83 claims were for opioids.
Most prescribed
- Atorvastatin Calcium62 claims
- Oxycodone Hcl58 claims
- Levothyroxine Sodium51 claims
- Lisinopril33 claims
- Duloxetine Hcl32 claims
- Albuterol Sulfate Hfa23 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.
Bills Medicare through one group practice
- Sky Lakes Medical Center IncKlamath Falls, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Michael Brown among 2,116 internal medicine physician records in Oregon
Christopher Michael Brown, 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 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2015 · median 2008 among the 1,232 with a school on file
- Record last updated2025 · 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.
All 2,116 in Oregon → Every provider in Klamath Falls → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Christensen, MDKlamath Falls, OR 976011801970983
- Charles Cofas, M.D.Klamath Falls, OR 976011053371666
- Sidra Iftikhar, MDKlamath Falls, OR 976011457912966
- Chin Hee Jun, M.D.Klamath Falls, OR 976011477708790
- Mahi Khan, M.D.Klamath Falls, OR 976011699967521
- Kieran Kubac, MDKlamath Falls, OR 976011114487741
- Slavka Kucinska, MDKlamath Falls, OR 976011982698221
- Frank Marx, MDKlamath Falls, OR 976011942296678
Common questions
What is Christopher Michael Brown, MD's NPI number?
Christopher Michael Brown, MD's National Provider Identifier (NPI) is 1518353549, issued on Apr 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Michael Brown, MD located?
The NPPES record lists a practice address at 2865 Daggett Ave, Klamath Falls, OR, 97601. Phone: (541) 274-6221. Providers update this record themselves, so call before visiting.
How can I verify Christopher Michael Brown, MD's license?
NPPES lists Oregon license number MD193297, 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 Christopher Michael Brown, MD prescribe under Medicare Part D?
In 2024, Christopher Michael Brown, MD had 998 Medicare Part D claims for 47 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.