Alan Geemen Chui, DDS
Dentist · Novato, CA
Alan Geemen Chui, DDS is a dentist with a practice address in Novato, California, and NPI 1467549923, issued on Oct 6, 2006. Check the license (California 42986, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alan Geemen Chui
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 42986 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1730 Novato Blvd, Novato, CA 94947
- Phone
- (415) 897-4884
- Enumerated
- Oct 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 897-8295
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1730 Novato Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Greg Costopoulos, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1851655609
- Mark Hansen, DMDGeneral Practice Dentistry1285858605
- E McCurdy, ODOptometrist1184694010
- Ira Simon, DDSPeriodontics1356415772
Verify Alan Geemen Chui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average dentist in 2024
38 Medicare Part D claims for 28 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.
Most prescribed
- Amoxicillin25 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: $198.61
2 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. 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.
Alan Geemen Chui among 14,729 dentist records in California
Alan Geemen Chui, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% 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 updated2007 · 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).
19 dentist records list a practice address in Novato
They are 19 of the 934 NPPES records with a practice address in Novato, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Novato → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jake Banks, D.D.S.Novato, CA 949471225313042
- Leahn Huffman, DDSNovato, CA 949471497824122
- Neha JainNovato, CA 949471548717242
- Donald Kent, D.D.S.Novato, CA 949471104951730
- Rossana LamNovato, CA 949471518702174
- Du Nguyen, D.D.S.Novato, CA 949471386043958
- Ana Oliva, DDSNovato, CA 949471992244958
- Rick Chelemedos, DDSNovato, CA 949451740354398
Common questions
What is Alan Geemen Chui, DDS's NPI number?
Alan Geemen Chui, DDS's National Provider Identifier (NPI) is 1467549923, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Geemen Chui, DDS located?
The NPPES record lists a practice address at 1730 Novato Blvd, Novato, CA, 94947. Phone: (415) 897-4884. Providers update this record themselves, so call before visiting.
How can I verify Alan Geemen Chui, DDS's license?
NPPES lists California license number 42986, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alan Geemen Chui, DDS prescribe under Medicare Part D?
In 2024, Alan Geemen Chui, DDS had 38 Medicare Part D claims for 28 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.