Clare Johnson, M.D.
Emergency Medicine Physician · Los Banos, CA
Clare Johnson, M.D. is an emergency medicine physician with a practice address in Los Banos, California, and NPI 1134445216, issued on Apr 14, 2010. Check the license (California 134295, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Clare Johnson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 134295 CA
69519 GA
Self-reported in NPPES; status is on the state search - Practice location
- 520 W I St, Los Banos, CA 93635
- Phone
- (209) 826-0591
- Enumerated
- Apr 14, 2010
- Record last updated
- Jan 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150411000072); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 520 W I St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Byron Carcelen, MDEmergency Medicine Physician1477509917
- Leland EstrellaFamily Nurse Practitioner1780130039
- Michael Friedlander, M.D.Internal Medicine Physician1376550913
- Davein Humphrey, RN, MSN, APN-BCFamily Nurse Practitioner1922387307
- Rohit Kadambi, PA-CPhysician Assistant1821498817
- Pratap Kurra, MDAnesthesiology Physician1265486856
Verify Clare Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 134295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
105 Medicare Part D claims for 73 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.
Most prescribed
- Cephalexin16 claims
- Doxycycline Hyclate11 claims
- Hydrocodone-Acetaminophen11 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): 94.6 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).
Bills Medicare through 2 group practices
- Cep America - CaliforniaRoseville, CA
- Tahoe Forest Hospital DistrictTruckee, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clare Johnson among 7,751 emergency medicine physician records in California
Clare Johnson, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2011 among the 4,560 with a school on file
- Record last updated2017 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 emergency medicine physician records list a practice address in Los Banos
They are 6 of the 441 NPPES records with a practice address in Los Banos, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Los Banos → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Byron Carcelen, MDLos Banos, CA 936351477509917
- Paul Iwai, MDLos Banos, CA 936351578671145
- Phillip Silverstein, MDLos Banos, CA 936351699729996
- Robert Thrailkill, MDLos Banos, CA 936351437267135
- Thirukkanankudi Viswanathan, MDLos Banos, CA 936351700994373
- Jonathan Cooper-Sood, M.D.Madera, CA 936361124310529
- Soledad Raroque, MDMadera, CA 936361336289230
- Aram Shemmassian, M.D.Madera, CA 936361578889069
Common questions
What is Clare Johnson, M.D.'s NPI number?
Clare Johnson, M.D.'s National Provider Identifier (NPI) is 1134445216, issued on Apr 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Clare Johnson, M.D. located?
The NPPES record lists a practice address at 520 W I St, Los Banos, CA, 93635. Phone: (209) 826-0591. Providers update this record themselves, so call before visiting.
How can I verify Clare Johnson, M.D.'s license?
NPPES lists California license number 134295, 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 Clare Johnson, M.D. prescribe under Medicare Part D?
In 2024, Clare Johnson, M.D. had 105 Medicare Part D claims for 73 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Clare Johnson, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 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.