Roberto Amisael Marroquin, DDS
Dentist · Ventura, CA
Roberto Amisael Marroquin, DDS is a dentist with a practice address in Ventura, California, and NPI 1205423720, issued on Dec 30, 2020. Check the license (California 105890, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roberto Amisael Marroquin
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 105890 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1708 S Victoria Ave Ste B, Ventura, CA 93003
- Phone
- (805) 941-1001
- Enumerated
- Dec 30, 2020
- Record last updated
- Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1708 S Victoria Ave Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tariq Jabaiti, DDSGeneral Practice Dentistry1932693199
Verify Roberto Amisael Marroquin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 105890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average dentist in 2024
96 Medicare Part D claims for 48 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.
Most prescribed
- Ibuprofen42 claims
- Amoxicillin24 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.
Roberto Amisael Marroquin among 14,729 dentist records in California
Roberto Amisael Marroquin, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 dentist records list a practice address in Ventura
They are 69 of the 4,435 NPPES records with a practice address in Ventura, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Ventura → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ronald Atanay, D.D.S.Ventura, CA 930031174721054
- Charles Bowers, DDSVentura, CA 930031619030871
- Bryan Fisch, DDSVentura, CA 930031609094127
- Michael Harrington, DDSVentura, CA 930031023103355
- Sean Hashemi, DDSVentura, CA 930031194946566
- Ana Hernandez, D.D.S.Ventura, CA 930031164435558
- Daniel Jahng, D.D.S.Ventura, CA 930031174741524
- George Jarjour, DDSVentura, CA 930031366584799
Common questions
What is Roberto Amisael Marroquin, DDS's NPI number?
Roberto Amisael Marroquin, DDS's National Provider Identifier (NPI) is 1205423720, issued on Dec 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Roberto Amisael Marroquin, DDS located?
The NPPES record lists a practice address at 1708 S Victoria Ave Ste B, Ventura, CA, 93003. Phone: (805) 941-1001. Providers update this record themselves, so call before visiting.
How can I verify Roberto Amisael Marroquin, DDS's license?
NPPES lists California license number 105890, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Roberto Amisael Marroquin, DDS prescribe under Medicare Part D?
In 2024, Roberto Amisael Marroquin, DDS had 96 Medicare Part D claims for 48 beneficiaries; the average among dentist prescribers was 86. 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.