Robert John Ruby, D.M.D.
General Practice Dentistry · West Haven, CT
Robert John Ruby, D.M.D. is a general practice dentistry with a practice address in West Haven, Connecticut, and NPI 1164673604, issued on Oct 2, 2008. Check the license (Connecticut 5987, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert John Ruby
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5987 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Orange Avenue, West Haven, CT 06516
- Phone
- (203) 933-8899
- Enumerated
- Oct 2, 2008
- Record last updated
- Oct 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (203) 933-8899
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,731 in Connecticut → Look up another NPI →
Verify Robert John Ruby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 5987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average general practice dentistry in 2024
29 Medicare Part D claims for 23 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin26 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: $124.88
1 payment: food and beverage; the largest payer was Zimvie 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.
Robert John Ruby among 1,731 general practice dentistry records in Connecticut
Robert John Ruby, D.M.D. is one of 1,731 general practice dentistry records with a practice address in Connecticut. 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 61% of them.
- NPI issued2008 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 80% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 general practice dentistry records list a practice address in West Haven
They are 25 of the 1,356 NPPES records with a practice address in West Haven, and 1,731 general practice dentistry records in Connecticut.
All 1,731 in Connecticut → Every provider in West Haven → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Anthony Bellucci, D.M.D.West Haven, CT 065161386733855
- Beth Bureau, DDSWest Haven, CT 065161114091766
- George Discher, DMDWest Haven, CT 065161659499119
- Burton Finkel, D.D.S.West Haven, CT 065161629177258
- Pedro Garcia, D.D.S.West Haven, CT 065161316012842
- William Hylton, DMDWest Haven, CT 065161457479925
- Michael MargoliesWest Haven, CT 065161164603734
- Silveria Marmolejos, D.D.S.West Haven, CT 065161265453278
Common questions
What is Robert John Ruby, D.M.D.'s NPI number?
Robert John Ruby, D.M.D.'s National Provider Identifier (NPI) is 1164673604, issued on Oct 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Robert John Ruby, D.M.D. located?
The NPPES record lists a practice address at 1000 Orange Avenue, West Haven, CT, 06516. Phone: (203) 933-8899. Providers update this record themselves, so call before visiting.
How can I verify Robert John Ruby, D.M.D.'s license?
NPPES lists Connecticut license number 5987, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Robert John Ruby, D.M.D. prescribe under Medicare Part D?
In 2024, Robert John Ruby, D.M.D. had 29 Medicare Part D claims for 23 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.