Afsoon Siman, DDS
Dentist · El Monte, CA
Afsoon Siman, DDS is a dentist with a practice address in El Monte, California, and NPI 1902109234, issued on Dec 8, 2010. Check the license (California 59968, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Afsoon Siman
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 59968 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11766 Valley Blvd, El Monte, CA 91732
- Phone
- (626) 448-5000
- Enumerated
- Dec 8, 2010
- Record last updated
- Dec 8, 2010 (not updated in 16 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 11766 Valley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Baronian, D.D.SDentist1891120432
- Gwendolyn Garcia, DMDDentist1801485891
- Emerald Khoo, DDSGeneral Practice Dentistry1982187555
- Bernadette Leoncio, DDSGeneral Practice Dentistry1730607425
- Jingyuan LiDentist1366117293
- Anne Sanglimsuwan, D.D.S.General Practice Dentistry1902188436
Verify Afsoon Siman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59968Check 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 dentist in 2024
23 Medicare Part D claims for 17 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.
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: $18.74
1 payment: food and beverage; the largest payer was Philips North America LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Afsoon Siman among 14,729 dentist records in California
Afsoon Siman, 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 2010, is newer than 51% of them.
- NPI issued2010 · 51% of these records are older, 46% 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 updated2010 · 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).
36 dentist records list a practice address in El Monte
They are 36 of the 1,528 NPPES records with a practice address in El Monte, and 14,729 dentist records in California.
All 14,729 in California → Every provider in El Monte → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Lisa Baronian, D.D.SEl Monte, CA 917321891120432
- Kimchi Do, DDSEl Monte, CA 917321194831255
- Tran Du, DDSEl Monte, CA 917321184975880
- Sheung Fan, BDSEl Monte, CA 917321891896395
- Gwendolyn Garcia, DMDEl Monte, CA 917321801485891
- Mohammad Khan, DDSEl Monte, CA 917321689627481
- Young Kim, DDSEl Monte, CA 917321740443092
- Javad Kolahi, DDSEl Monte, CA 917321013962398
Common questions
What is Afsoon Siman, DDS's NPI number?
Afsoon Siman, DDS's National Provider Identifier (NPI) is 1902109234, issued on Dec 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Afsoon Siman, DDS located?
The NPPES record lists a practice address at 11766 Valley Blvd, El Monte, CA, 91732. Phone: (626) 448-5000. Providers update this record themselves, so call before visiting.
How can I verify Afsoon Siman, DDS's license?
NPPES lists California license number 59968, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Afsoon Siman, DDS prescribe under Medicare Part D?
In 2024, Afsoon Siman, DDS had 23 Medicare Part D claims for 17 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.