Joshua Benjamin Wolfsohn, D.O.
Infectious Disease Physician · Camarillo, CA
Joshua Benjamin Wolfsohn, D.O. is an infectious disease physician with a practice address in Camarillo, California, and NPI 1205098456, issued on Jun 30, 2008. Check the license (California 20A11186, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Benjamin Wolfsohn
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 20A11186 CA
R70150 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 64 East Daily Drive, Camarillo, CA 93010
- Phone
- (805) 384-8071
- Enumerated
- Jun 30, 2008
- Record last updated
- Jul 7, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (805) 437-8717
- Medicare enrollment
- Enrolled (PECOS I20120912000386); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2008
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 64 East Daily Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keith Eilerman, M.D.Hematology & Oncology Physician1316004559
Verify Joshua Benjamin Wolfsohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average infectious disease physician in 2024
1,068 Medicare Part D claims for 146 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Biktarvy132 claims
- Azithromycin75 claims
- Ethambutol Hcl71 claims
- Rifampin58 claims
- Cephalexin56 claims
- Triumeq52 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $45.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Melinta Therapeutics, LLC. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Joshua Benjamin Wolfsohn among 1,119 infectious disease physician records in California
Joshua Benjamin Wolfsohn, D.O. is one of 1,119 infectious disease physician records with a practice address in California. 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 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2003 among the 735 with a school on file
- Record last updated2014 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Camarillo → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Omega Edwards, M.D.Camarillo, CA 930101073730511
- Byungwoo Choi, M.D.Camarillo, CA 930121295006948
- Melissa Barger, M.D.Ventura, CA 930031598020968
- Riffat Muzaffer, M.DVentura, CA 930031093999294
- Henry Oster, M.D.Ventura, CA 930031417992223
- Cary Savitch, MDVentura, CA 930031518971084
- Malini Soogoor, M.D.,Simi Valley, CA 930651659328185
- David Fisk, MDSanta Barbara, CA 931051821049297
Common questions
What is Joshua Benjamin Wolfsohn, D.O.'s NPI number?
Joshua Benjamin Wolfsohn, D.O.'s National Provider Identifier (NPI) is 1205098456, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Benjamin Wolfsohn, D.O. located?
The NPPES record lists a practice address at 64 East Daily Drive, Camarillo, CA, 93010. Phone: (805) 384-8071. Providers update this record themselves, so call before visiting.
How can I verify Joshua Benjamin Wolfsohn, D.O.'s license?
NPPES lists California license number 20A11186, 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 Joshua Benjamin Wolfsohn, D.O. prescribe under Medicare Part D?
In 2024, Joshua Benjamin Wolfsohn, D.O. had 1,068 Medicare Part D claims for 146 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Joshua Benjamin Wolfsohn, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.