Gregory Gast, DMD
Dentist · Semmes, AL
Gregory Gast, DMD is a dentist with a practice address in Semmes, Alabama, and NPI 1508236530, issued on Oct 2, 2015. Check the license (Alabama 6210, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Gast
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 6210 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1651 Schillinger RD N, Semmes, AL 36575
- Phone
- (251) 706-7960
- Enumerated
- Oct 2, 2015
- Record last updated
- Oct 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1651 Schillinger RD N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Dabbs, DMDDentist1790135465
- James McKay, DDSGeneral Practice Dentistry1164214144
- Victoria Nguyen, DMDGeneral Practice Dentistry1871278796
- Benjamin Phan, DDSGeneral Practice Dentistry1851161145
Verify Gregory Gast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license 6210Check 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% more Medicare Part D claims than the average dentist in 2024
149 Medicare Part D claims for 52 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Amoxicillin43 claims
- Hydrocodone-Acetaminophen37 claims
- Ibuprofen33 claims
- Chlorhexidine Gluconate17 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: $95.74
4 payments; by number, the most common kind was food and beverage; the largest payer was Patterson Companies, 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.
4 dentist records list a practice address in Semmes
They are 4 of the 90 NPPES records with a practice address in Semmes, and 841 dentist records in Alabama.
All 4 in Semmes → All 841 in Alabama → Every provider in Semmes →
Other dentist records in Alabama
- Curtis Abercrombie, DMDMidfield, AL1568538551
- Martha Acton, DMDPrattville, AL1144773003
- Joel Adams, D.M.D.Cullman, AL1750487971
- Laura Adams, D.M.D.Sylacauga, AL1740535400
- Phil Adams, DMDCentreville, AL1023127867
- Preston Adams, D.M.D.Homewood, AL1003255720
- Michael Adkins, DMDMoody, AL1720229834
- Linda Agee, DMDTuskegee, AL1275674012
- Khushboo Aggarwal, DMDHuntsville, AL1760962161
- Rana Ahmad, DMDVestavia Hills, AL1245519545
Common questions
What is Gregory Gast, DMD's NPI number?
Gregory Gast, DMD's National Provider Identifier (NPI) is 1508236530, issued on Oct 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Gast, DMD located?
The NPPES record lists a practice address at 1651 Schillinger RD N, Semmes, AL, 36575. Phone: (251) 706-7960. Providers update this record themselves, so call before visiting.
How can I verify Gregory Gast, DMD's license?
NPPES lists Alabama license number 6210, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Gast, DMD prescribe under Medicare Part D?
In 2024, Gregory Gast, DMD had 149 Medicare Part D claims for 52 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.