NPPES file of Aug 9, 2026

Ronald Timothy Barrett, M.D.

Urology Physician · Klamath Falls, OR

Ronald Timothy Barrett, M.D. is a urology physician with a practice address in Klamath Falls, Oregon, and NPI 1285605097, issued on Jan 30, 2006. Check the license (Oregon MD166370, 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
1285605097
Name
Ronald Timothy Barrett
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
MD166370 OR
Self-reported in NPPES; status is on the state search
Practice location
2200 Bryant Williams Dr Ste 5, Klamath Falls, OR 97601
Phone
(541) 274-6221
Enumerated
Jan 30, 2006
Record last updated
Jul 21, 2022
Fax
(541) 274-6247
Medicaid IDs
0018888120001 PA
500668979 OR
Medicare enrollment
Enrolled (PECOS I20140414000316); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1997
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 2200 Bryant Williams Dr Ste 5

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

  1. Natalia Hidden, FNP-CNurse Practitioner1831640317

Verify Ronald Timothy Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD166370
    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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29% fewer Medicare Part D claims than the average urology physician in 2024

949 Medicare Part D claims for 237 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Ronald Barrett949
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl443 claims
  2. Finasteride230 claims
  3. Cephalexin43 claims
  4. Methenamine Hippurate35 claims
  5. Alfuzosin Hcl Er26 claims
  6. Ciprofloxacin Hcl23 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

  1. 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).

Ronald Timothy Barrett among 188 urology physician records in Oregon

Ronald Timothy Barrett, M.D. is one of 188 urology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1997 · median 2004 among the 134 with a school on file
  • Record last updated2022 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Oregon

There are 188 urology physician records in Oregon.

The 8 urology physician records with the nearest ZIP codes

  1. Allen Chiura, MDKlamath Falls, OR 976011073615662
  2. Daniel Khalil, MDGrants Pass, OR 975271144470568
  3. Robert Mayer, MDGrants Pass, OR 975271073552352
  4. George Getty, M.D.Grants Pass, OR 975261285610592
  5. Edward Barrows, MDMedford, OR 975041578539169
  6. Thong Bui, MDMedford, OR 975041073589651
  7. Patrick Davol, M.D.Medford, OR 975041003025875
  8. Amy Lim, M.DMedford, OR 975041639514979

Common questions

What is Ronald Timothy Barrett, M.D.'s NPI number?

Ronald Timothy Barrett, M.D.'s National Provider Identifier (NPI) is 1285605097, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Timothy Barrett, M.D. located?

The NPPES record lists a practice address at 2200 Bryant Williams Dr Ste 5, Klamath Falls, OR, 97601. Phone: (541) 274-6221. Providers update this record themselves, so call before visiting.

How can I verify Ronald Timothy Barrett, M.D.'s license?

NPPES lists Oregon license number MD166370, 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 Ronald Timothy Barrett, M.D. prescribe under Medicare Part D?

In 2024, Ronald Timothy Barrett, M.D. had 949 Medicare Part D claims for 237 beneficiaries; the average among urology physician prescribers was 1,340. 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.