Brett Ronald Ohlfs, M.D.
Emergency Medical Services (Emergency Medicine) Physician · Redding, CA
Brett Ronald Ohlfs, M.D. is an emergency medical services (emergency medicine) physician with a practice address in Redding, California, and NPI 1144238734, issued on Aug 3, 2006. Check the license (California C54783, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brett Ronald Ohlfs
- Credential
- M.D.
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- C54783 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Butte St, Redding, CA 96001
- Phone
- (530) 244-5353
- Enumerated
- Aug 3, 2006
- Record last updated
- Jun 27, 2024
- Medicaid ID
- 36102091 IL
- Medicare enrollment
- Enrolled (PECOS I20110926000678); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1997
- Entity
- Type 1 · individual
Also registered at 1100 Butte St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elahe Adibi, MDStudent in an Organized Health Care Education/Training Program1467143248
- Paula Amacker, FNPFamily Nurse Practitioner1598916884
- Scott Anderson, PAPhysician Assistant1295145712
- Avigile Baehr, MDEmergency Medicine Physician1285096594
- Manojna Beesetty, MDStudent in an Organized Health Care Education/Training Program1609568534
- Carl Bennett, NPFamily Nurse Practitioner1073150025
Verify Brett Ronald Ohlfs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C54783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
247 Medicare Part D claims for 173 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 21 claims were for opioids.
Most prescribed
- Cefuroxime26 claims
- Cephalexin26 claims
- Amoxicillin-Clavulanate Potass18 claims
- Doxycycline Monohydrate16 claims
- Ondansetron Odt15 claims
- Prednisone15 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 2 group practices
- Cardinal Emergency Providers Professional CorporationRedding, CA
- Trinity Emergency PhysiciansRedding, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in California
There are 233 emergency medical services (emergency medicine) physician records in California.
Other emergency medical services (emergency medicine) physician records in California
- Louis Acosta, M.D.Los Angeles, CA1528144219
- Derek Ailes, M.D.Walnut Creek, CA1992001804
- Talal Al Quraini, M.D.Chula Vista, CA1316955446
- Ernest Almendarez, MDStockton, CA1821182338
- Manish Amin, DOBakersfield, CA1407813116
- Christopher Angemi, D.O.Torrance, CA1386814671
- Allison Auchter, MD, PHDOceanside, CA1013595248
- Tigran Avoian, MDLos Angeles, CA1649402678
- Eugene Baldridge, M.D.Torrance, CA1255373924
- Larry Baraff, MDLos Angeles, CA1083630883
Common questions
What is Brett Ronald Ohlfs, M.D.'s NPI number?
Brett Ronald Ohlfs, M.D.'s National Provider Identifier (NPI) is 1144238734, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brett Ronald Ohlfs, M.D. located?
The NPPES record lists a practice address at 1100 Butte St, Redding, CA, 96001. Phone: (530) 244-5353. Providers update this record themselves, so call before visiting.
How can I verify Brett Ronald Ohlfs, M.D.'s license?
NPPES lists California license number C54783, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brett Ronald Ohlfs, M.D. prescribe under Medicare Part D?
In 2024, Brett Ronald Ohlfs, M.D. had 247 Medicare Part D claims for 173 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.