Marc Howard Bienstock, D.D.S., M.D.
Oral and Maxillofacial Surgery (Dentist) · Santa Barbara, CA
Marc Howard Bienstock, D.D.S., M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Santa Barbara, California, and NPI 1053534339, issued on Apr 11, 2007. Check the license (California OMS PERMIT #42, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc Howard Bienstock
- Credential
- D.D.S., M.D.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- OMS PERMIT #42 CA
A79264 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9 E Pedregosa St, Santa Barbara, CA 93101
- Phone
- (805) 569-1889
- Enumerated
- Apr 11, 2007
- Record last updated
- Jun 8, 2025
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Also registered at 9 E Pedregosa St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Hall, DDSOral and Maxillofacial Surgery (Dentist)1689709214
Verify Marc Howard Bienstock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OMS PERMIT #42Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
110 Medicare Part D claims for 89 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. 18 claims were for opioids.
Most prescribed
- Amoxicillin40 claims
- Amoxicillin-Clavulanate Potass24 claims
- Azithromycin20 claims
- Oxycodone Hcl13 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: $306.93
9 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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.
Marc Howard Bienstock among 987 oral and maxillofacial surgery (dentist) records in California
Marc Howard Bienstock, D.D.S., M.D. 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 updated2025 · 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 Santa Barbara → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- G William Arnett, DDSSanta Barbara, CA 931011376675488
- David Hall, DDSSanta Barbara, CA 931011689709214
- James TamborelloSanta Barbara, CA 931011013049121
- Eric Wallace, DDSSanta Barbara, CA 931011891838991
- Shelby Bowman, DDS, MDSanta Barbara, CA 931051083142236
- Robert Kiken, DDSSanta Barbara, CA 931051982626255
- Walter Michajlenko, M.D., D.D.S.Santa Barbara, CA 931051386704930
- Matthew Dailey, DDS, MDSanta Barbara, CA 931111134566326
Common questions
What is Marc Howard Bienstock, D.D.S., M.D.'s NPI number?
Marc Howard Bienstock, D.D.S., M.D.'s National Provider Identifier (NPI) is 1053534339, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marc Howard Bienstock, D.D.S., M.D. located?
The NPPES record lists a practice address at 9 E Pedregosa St, Santa Barbara, CA, 93101. Phone: (805) 569-1889. Providers update this record themselves, so call before visiting.
How can I verify Marc Howard Bienstock, D.D.S., M.D.'s license?
NPPES lists California license number OMS PERMIT #42, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marc Howard Bienstock, D.D.S., M.D. prescribe under Medicare Part D?
In 2024, Marc Howard Bienstock, D.D.S., M.D. had 110 Medicare Part D claims for 89 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.