James Richard Rohlfing, MD
Family Medicine Physician · Oxnard, CA
James Richard Rohlfing, MD is a family medicine physician with a practice address in Oxnard, California, and NPI 1235562158, issued on Aug 14, 2013. Check the license (California A151904, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Richard Rohlfing
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A151904 CA
MD60913447 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 W Gonzales RD, Oxnard, CA 93036
- Phone
- (805) 988-0053
- Enumerated
- Aug 14, 2013
- Record last updated
- Jul 17, 2023
- Fax
- (805) 988-0554
- Medicare enrollment
- Enrolled (PECOS I20180712001326); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1100 W Gonzales RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rita Deltoro, ACSWClinical Social Worker1184741746
Verify James Richard Rohlfing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A151904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family medicine physician in 2024
675 Medicare Part D claims for 112 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Gabapentin38 claims
- Atorvastatin Calcium36 claims
- Metoprolol Succinate34 claims
- Levothyroxine Sodium33 claims
- Pantoprazole Sodium31 claims
- Eliquis28 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 3 group practices
- Community Memorial Health SystemVentura, CA
- Pacific Inpatient PhysiciansVentura, CA
- Seaside Emergency AssociatesVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Richard Rohlfing among 17,133 family medicine physician records in California
James Richard Rohlfing, MD is one of 17,133 family 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 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 family medicine physician records list a practice address in Oxnard
They are 74 of the 3,211 NPPES records with a practice address in Oxnard, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Oxnard → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Chen, MDOxnard, CA 930361720152002
- Christine Dumont, DOOxnard, CA 930361417937467
- Daniel Flaming, M.D.Oxnard, CA 930361649255498
- John Ford, M.D.Oxnard, CA 930361699851188
- Carlos Frias, MDOxnard, CA 930361013962422
- Richard Gardner, M.D.Oxnard, CA 930361184644858
- Steven Glinka, MDOxnard, CA 930361730392820
- Robert O'Hara, M.D.Oxnard, CA 930361902969066
Common questions
What is James Richard Rohlfing, MD's NPI number?
James Richard Rohlfing, MD's National Provider Identifier (NPI) is 1235562158, issued on Aug 14, 2013. An NPI identifies a provider in billing; it is not a license.
Where is James Richard Rohlfing, MD located?
The NPPES record lists a practice address at 1100 W Gonzales RD, Oxnard, CA, 93036. Phone: (805) 988-0053. Providers update this record themselves, so call before visiting.
How can I verify James Richard Rohlfing, MD's license?
NPPES lists California license number A151904, 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 James Richard Rohlfing, MD prescribe under Medicare Part D?
In 2024, James Richard Rohlfing, MD had 675 Medicare Part D claims for 112 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.