James Owen Jacobs, DDS, MS
Oral and Maxillofacial Surgery (Dentist) · Ventura, CA
James Owen Jacobs, DDS, MS is an oral and maxillofacial surgery (dentist) with a practice address in Ventura, California, and NPI 1821207416, issued on May 21, 2007. Check the license (California 58234, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Owen Jacobs
- Credential
- DDS, MS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- 58234 CA
2455 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6555 Telephone RD, Ventura, CA 93003
- Phone
- (805) 341-4404
- Enumerated
- May 21, 2007
- Record last updated
- May 11, 2022
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify James Owen Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 58234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
147 Medicare Part D claims for 107 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.
Most prescribed
- Amoxicillin72 claims
- Hydrocodone-Acetaminophen26 claims
- Acetaminophen-Codeine17 claims
- Penicillin V Potassium11 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.
Industry payments in 2024: $173.81
6 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 4,075 providers of this specialty with any payment received $1,077.58 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.
James Owen Jacobs among 987 oral and maxillofacial surgery (dentist) records in California
James Owen Jacobs, DDS, MS is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Ventura → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Paul Bohman, DDSVentura, CA 930031336271170
- William Ferguson, D.D.S.Ventura, CA 930031588658413
- John Jeppesen, DMDVentura, CA 930031952394421
- Hessam Siavash, DDS, MDVentura, CA 930031316080450
- Hooman Zarrinkelk, DDSVentura, CA 930031740304534
- Reynaldo Rivera, MD, DDSCamarillo, CA 930101790902989
- Brijesh Patel, M.D., D.D.SMoorpark, CA 930211497843403
- Neal FreemanOjai, CA 930231356452304
Common questions
What is James Owen Jacobs, DDS, MS's NPI number?
James Owen Jacobs, DDS, MS's National Provider Identifier (NPI) is 1821207416, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Owen Jacobs, DDS, MS located?
The NPPES record lists a practice address at 6555 Telephone RD, Ventura, CA, 93003. Phone: (805) 341-4404. Providers update this record themselves, so call before visiting.
How can I verify James Owen Jacobs, DDS, MS's license?
NPPES lists California license number 58234, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Owen Jacobs, DDS, MS prescribe under Medicare Part D?
In 2024, James Owen Jacobs, DDS, MS had 147 Medicare Part D claims for 107 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.