NPPES file of Aug 9, 2026

Ivan Alan Marks, D.D.S., M.D.

Oral and Maxillofacial Surgery (Dentist) · Los Angeles, CA

Ivan Alan Marks, D.D.S., M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Los Angeles, California, and NPI 1538346127, issued on Jan 25, 2008. Check the license (California A121186, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538346127
Name
Ivan Alan Marks
Credential
D.D.S., M.D.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
A121186 CA
54583 CA
Self-reported in NPPES; status is on the state search
Practice location
10833 LE Conte Ave, Los Angeles, CA 90095
Phone
(310) 825-0834
Enumerated
Jan 25, 2008
Record last updated
Apr 3, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10833 LE Conte Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelechi Abanobi, M.DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720236953
  2. Afshan Abbasi, M.D.Neonatal-Perinatal Medicine Physician1831214428
  3. Pablo Abbona, MDDiagnostic Radiology Physician1689856239
  4. Amir Abu-Khalil, M.D.Surgery Physician1992095533
  5. Tara Aghaloo, DDS, MD, PHDOral & Maxillofacial Surgery (D.M.D.)1740464692
  6. Nitin Agrawal, MDInternal Medicine Physician1699394338

Verify Ivan Alan Marks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A121186
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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46% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

218 Medicare Part D claims for 86 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.

  1. Ivan Marks218
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate105 claims
  2. Amoxicillin74 claims
  3. Azithromycin13 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: $1,050.15

10 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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.

  1. Ivan Marks$1,050.15
  2. Specialty average$1,077.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ivan Alan Marks among 987 oral and maxillofacial surgery (dentist) records in California

Ivan Alan Marks, 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 36% 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.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Payam Afzali, DDS, MDLos Angeles, CA 900951326350851
  2. Serge Baltayan, DDS, MD, MSLos Angeles, CA 900951629459573
  3. Timothy Chang, DDSLos Angeles, CA 900951497455224
  4. Victoria Chen, DDS, MDLos Angeles, CA 900951356979710
  5. Adam Fuller, DMDLos Angeles, CA 900951194643403
  6. Delaney Islip, DDSLos Angeles, CA 900951275107070
  7. Gil Ivry, D.D.SLos Angeles, CA 900951407162381
  8. Jason LeeLos Angeles, CA 900951790487403

Common questions

What is Ivan Alan Marks, D.D.S., M.D.'s NPI number?

Ivan Alan Marks, D.D.S., M.D.'s National Provider Identifier (NPI) is 1538346127, issued on Jan 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Alan Marks, D.D.S., M.D. located?

The NPPES record lists a practice address at 10833 LE Conte Ave, Los Angeles, CA, 90095. Phone: (310) 825-0834. Providers update this record themselves, so call before visiting.

How can I verify Ivan Alan Marks, D.D.S., M.D.'s license?

NPPES lists California license number A121186, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ivan Alan Marks, D.D.S., M.D. prescribe under Medicare Part D?

In 2024, Ivan Alan Marks, D.D.S., M.D. had 218 Medicare Part D claims for 86 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.