John Michael Lies, DDS
Endodontics · Garden Grove, CA
John Michael Lies, DDS is an endodontics with a practice address in Garden Grove, California, and NPI 1952324550, issued on Jul 25, 2006. Check the license (California 39440, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Michael Lies
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 39440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12777 Valley View St Ste 252, Garden Grove, CA 92845
- Phone
- (714) 799-2888
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 799-2788
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Also registered at 12777 Valley View St Ste 252
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Garrett, DDSEndodontics1356364962
Verify John Michael Lies in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 39440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average endodontics in 2024
50 Medicare Part D claims for 41 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin28 claims
- Ibuprofen15 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.
John Michael Lies among 1,018 endodontics records in California
John Michael Lies, DDS is one of 1,018 endodontics records with a practice address in California. 68% 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, 73% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Garden Grove → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Patrick Garrett, DDSGarden Grove, CA 928451356364962
- Christine Jung, DDSGarden Grove, CA 928441992959597
- Stephen Paik, D.D.S.Garden Grove, CA 928441588751176
- Michael Kim, DDS.Garden Grove, CA 928401336476373
- William Chen, D.D.S.Fullerton, CA 928351639375991
- John Lythgoe, D.D.S.Fullerton, CA 928351922196716
- Thien Nguyen, D.D.S.Fullerton, CA 928351033234257
- Laura Piroutek, D.M.D.Fullerton, CA 928351366758625
Common questions
What is John Michael Lies, DDS's NPI number?
John Michael Lies, DDS's National Provider Identifier (NPI) is 1952324550, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Lies, DDS located?
The NPPES record lists a practice address at 12777 Valley View St Ste 252, Garden Grove, CA, 92845. Phone: (714) 799-2888. Providers update this record themselves, so call before visiting.
How can I verify John Michael Lies, DDS's license?
NPPES lists California license number 39440, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Michael Lies, DDS prescribe under Medicare Part D?
In 2024, John Michael Lies, DDS had 50 Medicare Part D claims for 41 beneficiaries; the average among endodontics prescribers was 121. 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.