Gregory Matthew Grosko, D.D.S.
Dentist · Worcester, PA
Gregory Matthew Grosko, D.D.S. is a dentist with a practice address in Worcester, Pennsylvania, and NPI 1821249442, issued on Oct 1, 2008. Check the license (Pennsylvania DS023119L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Matthew Grosko
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- DS023119L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2960 Skippack Pike, Worcester, PA 19490
- Phone
- (610) 222-0450
- Enumerated
- Oct 1, 2008
- Record last updated
- Oct 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →
Verify Gregory Matthew Grosko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS023119LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average dentist in 2024
15 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 Matthew Grosko among 3,339 dentist records in Pennsylvania
Gregory Matthew Grosko, D.D.S. is one of 3,339 dentist records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2008 · 74% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Pennsylvania
There are 3,339 dentist records in Pennsylvania.
The 8 dentist records with the nearest ZIP codes
- George Phillips, DDSEagle, PA 194801588743876
- David Beller, DDSSpring House, PA 194771669656138
- Norman Graulich, DMDSpring House, PA 194771134483753
- Gurkirt SinghSpring House, PA 194771235743857
- Jyoti Deshmane, D.M.D.Skippack, PA 194741013072115
- Christin Gadaleta-Ferrara, DMDSkippack, PA 194741184910358
- Franklin Hunter, D.M.D.Skippack, PA 194741699824359
- Vipul Saini, DDSSchwenksville, PA 194731972664381
Common questions
What is Gregory Matthew Grosko, D.D.S.'s NPI number?
Gregory Matthew Grosko, D.D.S.'s National Provider Identifier (NPI) is 1821249442, issued on Oct 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Matthew Grosko, D.D.S. located?
The NPPES record lists a practice address at 2960 Skippack Pike, Worcester, PA, 19490. Phone: (610) 222-0450. Providers update this record themselves, so call before visiting.
How can I verify Gregory Matthew Grosko, D.D.S.'s license?
NPPES lists Pennsylvania license number DS023119L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Matthew Grosko, D.D.S. prescribe under Medicare Part D?
In 2024, Gregory Matthew Grosko, D.D.S. had 15 Medicare Part D claims for 12 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.