Gregory K. Louie, D.D.S
Prosthodontics · Danville, CA
Gregory K. Louie, D.D.S is a prosthodontics with a practice address in Danville, California, and NPI 1225153893, issued on Mar 20, 2007. Check the license (California 034735, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory K. Louie
- Credential
- D.D.S
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 034735 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 LA Gonda Way Ste 101, Danville, CA 94526
- Phone
- (925) 837-2300
- Enumerated
- Mar 20, 2007
- Record last updated
- Jun 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (925) 837-0862
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 474 in California → Look up another NPI →
Verify Gregory K. Louie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 034735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average prosthodontics in 2024
104 Medicare Part D claims for 71 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin84 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: $515.92
12 payments; by number, the most common kind was food and beverage; the largest payer was Keystone Dental Inc. The 1,408 providers of this specialty with any payment received $3,465.28 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.
Gregory K. Louie among 474 prosthodontics records in California
Gregory K. Louie, D.D.S is one of 474 prosthodontics records with a practice address in California. 61% 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 25% of them.
- NPI issued2007 · 25% of these records are older, 45% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2009 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in California
There are 474 prosthodontics records in California.
All 474 in California → Every provider in Danville → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Todd Yonemura, D.D.S.Danville, CA 945261467608901
- Rosita Law, D.D.S.El Cerrito, CA 945301467665240
- Richard Bellagamba, DDSConcord, CA 945191790808525
- John Jow, DDSFairfield, CA 945331750364287
- Travis Bellicchi, DMD, MSTravis Afb, CA 945351205240173
- Jens Nelson, D.M.DTravis Afb, CA 945351619314358
- Eun Hahn, DMD., MMSC.Fremont, CA 945361851413686
- Brian Houston, DDSBenicia, CA 945101336335645
Common questions
What is Gregory K. Louie, D.D.S's NPI number?
Gregory K. Louie, D.D.S's National Provider Identifier (NPI) is 1225153893, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory K. Louie, D.D.S located?
The NPPES record lists a practice address at 520 LA Gonda Way Ste 101, Danville, CA, 94526. Phone: (925) 837-2300. Providers update this record themselves, so call before visiting.
How can I verify Gregory K. Louie, D.D.S's license?
NPPES lists California license number 034735, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory K. Louie, D.D.S prescribe under Medicare Part D?
In 2024, Gregory K. Louie, D.D.S had 104 Medicare Part D claims for 71 beneficiaries; the average among prosthodontics prescribers was 90. 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.