Ionut Anton, MD
Internal Medicine Physician · Waterbury, CT
Ionut Anton, MD is an internal medicine physician with a practice address in Waterbury, Connecticut, and NPI 1770550238, issued on Mar 3, 2006. Check the license (Connecticut 040407, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ionut Anton
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 040407 CT
Self-reported in NPPES; status is on the state search - Practice location
- 171 Grandview Ave, Waterbury, CT 06708
- Phone
- (203) 596-1909
- Enumerated
- Mar 3, 2006
- Entity
- Type 1 · individual
Also registered at 171 Grandview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marc Bernbach, DPMPodiatrist1538149463
- Kimberely Casagni, A.P.R.N.-FNPFamily Nurse Practitioner1427158781
- Lance Eriksen, MDDermatology Physician1891898821
- Victor Gotay, MDOtolaryngology Physician1417952110
- Ihsan Jabbour, M.D.General Practice Physician1407899610
- Caitlin Kishore, AU.DAudiologist1538544481
Verify Ionut Anton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 040407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,092 Medicare Part D claims for 551 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 92 claims were for opioids.
Most prescribed
- Atorvastatin Calcium525 claims
- Amlodipine Besylate475 claims
- Rosuvastatin Calcium465 claims
- Metformin Hcl320 claims
- Levothyroxine Sodium305 claims
- Pioglitazone Hcl208 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: $1,803.39
77 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Prospect CT Medical Foundation IncWaterbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
119 internal medicine physician records list a practice address in Waterbury
They are 119 of the 3,148 NPPES records with a practice address in Waterbury, and 2,623 internal medicine physician records in Connecticut.
All 119 in Waterbury → All 2,623 in Connecticut → Every provider in Waterbury →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Ionut Anton, MD's NPI number?
Ionut Anton, MD's National Provider Identifier (NPI) is 1770550238, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ionut Anton, MD located?
The NPPES record lists a practice address at 171 Grandview Ave, Waterbury, CT, 06708. Phone: (203) 596-1909. Providers update this record themselves, so call before visiting.
How can I verify Ionut Anton, MD's license?
NPPES lists Connecticut license number 040407, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ionut Anton, MD prescribe under Medicare Part D?
In 2024, Ionut Anton, MD had 9,092 Medicare Part D claims for 551 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.