Karyn Lisa Stern, DMD
Endodontics · Worcester, MA
Karyn Lisa Stern, DMD is an endodontics with a practice address in Worcester, Massachusetts, and NPI 1699974337, issued on Jul 12, 2007. Check the license (Massachusetts 21853, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karyn Lisa Stern
- Credential
- DMD
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 21853 MA
Self-reported in NPPES; status is on the state search - Practice location
- 255 Park Ave Ste 303, Worcester, MA 01609
- Phone
- (508) 755-3636
- Enumerated
- Jul 12, 2007
- Record last updated
- Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 791-7245
- Entity
- Type 1 · individual
8 nearest endodontics records → All 276 in Massachusetts → Look up another NPI →
Also registered at 255 Park Ave Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly MeiEndodontics1114667003
Verify Karyn Lisa Stern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 21853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average endodontics in 2024
76 Medicare Part D claims for 48 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
- Amoxicillin25 claims
- Chlorhexidine Gluconate18 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: $22.75
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 2,057 providers of this specialty with any payment received $49,739.86 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.
Karyn Lisa Stern among 276 endodontics records in Massachusetts
Karyn Lisa Stern, DMD is one of 276 endodontics records with a practice address in Massachusetts. 61% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 39% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Massachusetts
There are 276 endodontics records in Massachusetts.
All 276 in Massachusetts → Every provider in Worcester → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Dennis Byrne, D.M.D, M.S.Worcester, MA 016091720090087
- Philip Cabrera, D.D.S., F.R.C.D. (C)Worcester, MA 016091629068820
- Roger Desilets, D.D.S.Worcester, MA 016091053323485
- Eric Dionne, DDSWorcester, MA 016091205040656
- Nicholas Manzoli, D.M.D.,M.S.E.Worcester, MA 016091588676845
- Kimberly MeiWorcester, MA 016091114667003
- Michael Russo, D.M.D., M.S.D.Worcester, MA 016091346252616
- Hayrapet SahakyantsWorcester, MA 016091003277096
Common questions
What is Karyn Lisa Stern, DMD's NPI number?
Karyn Lisa Stern, DMD's National Provider Identifier (NPI) is 1699974337, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Lisa Stern, DMD located?
The NPPES record lists a practice address at 255 Park Ave Ste 303, Worcester, MA, 01609. Phone: (508) 755-3636. Providers update this record themselves, so call before visiting.
How can I verify Karyn Lisa Stern, DMD's license?
NPPES lists Massachusetts license number 21853, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karyn Lisa Stern, DMD prescribe under Medicare Part D?
In 2024, Karyn Lisa Stern, DMD had 76 Medicare Part D claims for 48 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.