Joseph Gary Zarrella, DMD, MS
Dentist · Johnston, RI
Joseph Gary Zarrella, DMD, MS is a dentist with a practice address in Johnston, Rhode Island, and NPI 1710595376, issued on Jul 20, 2020. Check the license with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Gary Zarrella
- Credential
- DMD, MS
- Primary taxonomy
- Dentist 122300000X
- License number
- D-5178 ID
Self-reported in NPPES; status is on the state search - Practice location
- 4 Greenview CT, Johnston, RI 02919
- Phone
- (401) 239-6721
- Enumerated
- Jul 20, 2020
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 257 in Rhode Island → Look up another NPI →
Verify Joseph Gary Zarrella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average dentist in 2024
127 Medicare Part D claims for 51 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass53 claims
- Chlorhexidine Gluconate28 claims
- Ibuprofen23 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: $401.23
4 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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.
Joseph Gary Zarrella among 257 dentist records in Rhode Island
Joseph Gary Zarrella, DMD, MS is one of 257 dentist records with a practice address in Rhode Island. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 74% of them.
- NPI issued2020 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2020 · 60% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 dentist records list a practice address in Johnston
They are 11 of the 561 NPPES records with a practice address in Johnston, and 257 dentist records in Rhode Island.
All 257 in Rhode Island → Every provider in Johnston → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- David Choi, DMDJohnston, RI 029191881422780
- Onkar DadialaJohnston, RI 029191144604935
- Tasneem Elsafi, DMDJohnston, RI 029191992497226
- Laura Flynn, D.M.D.Johnston, RI 029191275984866
- Roumiana Kardzhieva, DMDJohnston, RI 029191508426123
- Jeffrey Mansolillo, DMDJohnston, RI 029191831178730
- Helen Miroshnichenko, DMDJohnston, RI 029191942889746
- Stephen Thomas, DDSJohnston, RI 029191437171790
Common questions
What is Joseph Gary Zarrella, DMD, MS's NPI number?
Joseph Gary Zarrella, DMD, MS's National Provider Identifier (NPI) is 1710595376, issued on Jul 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Gary Zarrella, DMD, MS located?
The NPPES record lists a practice address at 4 Greenview CT, Johnston, RI, 02919. Phone: (401) 239-6721. Providers update this record themselves, so call before visiting.
How can I verify Joseph Gary Zarrella, DMD, MS's license?
Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Gary Zarrella, DMD, MS prescribe under Medicare Part D?
In 2024, Joseph Gary Zarrella, DMD, MS had 127 Medicare Part D claims for 51 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.