Dionyssios A. Robotis, M.D.
Cardiovascular Disease Physician · Leominster, MA
Dionyssios A. Robotis, M.D. is a cardiovascular disease physician with a practice address in Leominster, Massachusetts, and NPI 1306828520, issued on Nov 15, 2005. Check the license (Massachusetts 213608, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Dionyssios A. Robotis
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 213608 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Memorial Dr, Leominster, MA 01453
- Phone
- (978) 466-2052
- Enumerated
- Nov 15, 2005
- Record last updated
- Jan 29, 2023
- Medicaid ID
- 0164381 MA
- Medicare enrollment
- Enrolled (PECOS I20230920002582); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 50 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Aslam, R.D.Registered Dietitian1770982340
- William Brodkin, M.D.Internal Medicine Physician1457468670
- Jung-Ming Chen, M.D.Personal Emergency Response Attendant1588620322
Verify Dionyssios A. Robotis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 213608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
859 Medicare Part D claims for 295 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Eliquis107 claims
- Metoprolol Succinate101 claims
- Amiodarone Hcl68 claims
- Amlodipine Besylate63 claims
- Flecainide Acetate48 claims
- Diltiazem 24hr Er (Cd)42 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.
The MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,977.95
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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.
2 hospital affiliations
- Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
- Bridgton HospitalBridgton, ME · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dionyssios A. Robotis among 1,080 cardiovascular disease physician records in Massachusetts
Dionyssios A. Robotis, M.D. is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1985 · median 2001 among the 698 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 cardiovascular disease physician records list a practice address in Leominster
They are 12 of the 1,151 NPPES records with a practice address in Leominster, and 1,080 cardiovascular disease physician records in Massachusetts.
All 1,080 in Massachusetts → Every provider in Leominster → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Subasit Acharji, MDLeominster, MA 014531225246358
- Paul Block, MDLeominster, MA 014531003810094
- Alyssa Cali, DOLeominster, MA 014531972009793
- Ellen Gallant, MDLeominster, MA 014531083648786
- Maureen Maher, MDLeominster, MA 014531518915784
- Paul McCabe, MDLeominster, MA 014531013478239
- Nicholas Mercadante, M.D.Leominster, MA 014531821005943
- Mark O'Connor, M.D.Leominster, MA 014531215297270
Common questions
What is Dionyssios A. Robotis, M.D.'s NPI number?
Dionyssios A. Robotis, M.D.'s National Provider Identifier (NPI) is 1306828520, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dionyssios A. Robotis, M.D. located?
The NPPES record lists a practice address at 50 Memorial Dr, Leominster, MA, 01453. Phone: (978) 466-2052. Providers update this record themselves, so call before visiting.
How can I verify Dionyssios A. Robotis, M.D.'s license?
NPPES lists Massachusetts license number 213608, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dionyssios A. Robotis, M.D. prescribe under Medicare Part D?
In 2024, Dionyssios A. Robotis, M.D. had 859 Medicare Part D claims for 295 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Dionyssios A. Robotis, M.D.'s MIPS final score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.