William G. Bast, D.M.D.
Oral and Maxillofacial Surgery (Dentist) · Hartsdale, NY
William G. Bast, D.M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Hartsdale, New York, and NPI 1063543650, issued on Mar 8, 2007. Check the license (New York 045376, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William G. Bast
- Credential
- D.M.D.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 045376 NY
Self-reported in NPPES; status is on the state search - Practice location
- 280 N Central Ave Ste 307, Hartsdale, NY 10530
- Phone
- (914) 997-7688
- Enumerated
- Mar 8, 2007
- Record last updated
- May 18, 2026
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 665 in New York → Look up another NPI →
Verify William G. Bast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 045376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
636 Medicare Part D claims for 215 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate182 claims
- Amoxicillin147 claims
- Ibuprofen121 claims
- Amoxicillin-Clavulanate Potass112 claims
- Ciprofloxacin Hcl23 claims
- Azithromycin21 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.
William G. Bast among 665 oral and maxillofacial surgery (dentist) records in New York
William G. Bast, D.M.D. is one of 665 oral and maxillofacial surgery (dentist) records with a practice address in New York. 76% 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 46% of them.
- NPI issued2007 · 46% of these records are older, 37% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2026 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in New York
There are 665 oral and maxillofacial surgery (dentist) records in New York.
All 665 in New York → Every provider in Hartsdale → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Benjamin Kur, D.D.S.Hawthorne, NY 105321821189432
- Marek Niznikiewicz, DDSHarrison, NY 105281578684239
- Shahin Ghobadi, D.M.DMamaroneck, NY 105431902011497
- David Petti, D.D.S.Mamaroneck, NY 105431841402096
- Anthony Cuomo, DDSCarmel, NY 105121720012578
- Christopher Cuomo, D.D.S., M.D.Carmel, NY 105121760425904
- Paul Rogow, D.D.S.Montrose, NY 105481902855075
- Adam Arnoldt, DDSMount Kisco, NY 105491871676114
Common questions
What is William G. Bast, D.M.D.'s NPI number?
William G. Bast, D.M.D.'s National Provider Identifier (NPI) is 1063543650, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William G. Bast, D.M.D. located?
The NPPES record lists a practice address at 280 N Central Ave Ste 307, Hartsdale, NY, 10530. Phone: (914) 997-7688. Providers update this record themselves, so call before visiting.
How can I verify William G. Bast, D.M.D.'s license?
NPPES lists New York license number 045376, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does William G. Bast, D.M.D. prescribe under Medicare Part D?
In 2024, William G. Bast, D.M.D. had 636 Medicare Part D claims for 215 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.