Gregory M. Bartek, D.M.D.
General Practice Dentistry · Middleboro, MA
Gregory M. Bartek, D.M.D. is a general practice dentistry with a practice address in Middleboro, Massachusetts, and NPI 1356321020, issued on Jan 19, 2006. Check the license (Massachusetts 20793, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Bartek
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 20793 MA
Self-reported in NPPES; status is on the state search - Practice location
- 70 E Grove St, Middleboro, MA 02346
- Phone
- (508) 947-4770
- Enumerated
- Jan 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Also registered at 70 E Grove St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Couet, D.D.S.General Practice Dentistry1891778361
- Leslie Murphy, LIC.AC.Acupuncturist1033423728
Verify Gregory M. Bartek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 20793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average general practice dentistry in 2024
63 Medicare Part D claims for 45 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium22 claims
- Amoxicillin21 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: $301.75
5 payments; by number, the most common kind was gift; the largest payer was A-dec, Inc. The 41,669 providers of this specialty with any payment received $597.01 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 M. Bartek among 3,489 general practice dentistry records in Massachusetts
Gregory M. Bartek, D.M.D. is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 58% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 general practice dentistry records list a practice address in Middleboro
They are 6 of the 361 NPPES records with a practice address in Middleboro, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Middleboro → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Stephen Couet, D.D.S.Middleboro, MA 023461891778361
- John Gomes, D.M.DMiddleboro, MA 023461063623247
- Peter Messier, DDSMiddleboro, MA 023461346313913
- James Samia, DMDMiddleboro, MA 023461578676508
- Frank Walsh, DMDMiddleboro, MA 023461588672372
- Christa Coscia, DMDLakeville, MA 023471053840058
- Cuong Do, DMDLakeville, MA 023471275612228
- Ghassan Khoury, DMD,MPH,PCLakeville, MA 023471043395809
Common questions
What is Gregory M. Bartek, D.M.D.'s NPI number?
Gregory M. Bartek, D.M.D.'s National Provider Identifier (NPI) is 1356321020, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Bartek, D.M.D. located?
The NPPES record lists a practice address at 70 E Grove St, Middleboro, MA, 02346. Phone: (508) 947-4770. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Bartek, D.M.D.'s license?
NPPES lists Massachusetts license number 20793, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory M. Bartek, D.M.D. prescribe under Medicare Part D?
In 2024, Gregory M. Bartek, D.M.D. had 63 Medicare Part D claims for 45 beneficiaries; the average among general practice dentistry prescribers was 83. 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.