Gregory Dean Schlagel, DDS
Dentist · Thornton, CO
Gregory Dean Schlagel, DDS is a dentist with a practice address in Thornton, Colorado, and NPI 1730393273, issued on May 10, 2007. Check the license (Colorado HD104342, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Dean Schlagel
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- HD104342 CO
Self-reported in NPPES; status is on the state search - Practice location
- 710 Eppinger Blvd, Thornton, CO 80229
- Phone
- (303) 289-3358
- Enumerated
- May 10, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 765-0167
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,020 in Colorado → Look up another NPI →
Verify Gregory Dean Schlagel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license HD104342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average dentist in 2024
145 Medicare Part D claims for 44 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate62 claims
- Amoxicillin47 claims
- Naproxen12 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.
Gregory Dean Schlagel among 2,020 dentist records in Colorado
Gregory Dean Schlagel, DDS is one of 2,020 dentist records with a practice address in Colorado. 62% 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 20% of them.
- NPI issued2007 · 20% of these records are older, 65% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 62% 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 Colorado 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 Thornton
They are 36 of the 2,234 NPPES records with a practice address in Thornton, and 2,020 dentist records in Colorado.
All 2,020 in Colorado → Every provider in Thornton → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Matthew Allen, D.D.S.Thornton, CO 802291144533696
- Brett Bergseid, D.D.S.Thornton, CO 802291144682360
- Megan Bright, DDSThornton, CO 802291396172532
- Michael Fiala, D.D.S.Thornton, CO 802291588047963
- Geffory Hoffman, DDSThornton, CO 802291659391522
- Brian Hutchison, DDSThornton, CO 802291538321401
- Eric Johnson, DMDThornton, CO 802291417324138
- Jamie Marquez, D.M.D.Thornton, CO 802291891074431
Common questions
What is Gregory Dean Schlagel, DDS's NPI number?
Gregory Dean Schlagel, DDS's National Provider Identifier (NPI) is 1730393273, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Dean Schlagel, DDS located?
The NPPES record lists a practice address at 710 Eppinger Blvd, Thornton, CO, 80229. Phone: (303) 289-3358. Providers update this record themselves, so call before visiting.
How can I verify Gregory Dean Schlagel, DDS's license?
NPPES lists Colorado license number HD104342, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Dean Schlagel, DDS prescribe under Medicare Part D?
In 2024, Gregory Dean Schlagel, DDS had 145 Medicare Part D claims for 44 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.