Ralph Tremaglio, MD
Internal Medicine Physician · Naugatuck, CT
Ralph Tremaglio, MD is an internal medicine physician with a practice address in Naugatuck, Connecticut, and NPI 1053360305, issued on May 6, 2006. Check the license (Connecticut 024223, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ralph Tremaglio
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 024223 CT
Self-reported in NPPES; status is on the state search - Practice location
- 305 Church St, Naugatuck, CT 06770
- Phone
- (203) 729-5271
- Enumerated
- May 6, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (203) 729-8631
- Medicare enrollment
- Enrolled (PECOS I20060802000031); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 305 Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adriana Ghisa, MDInternal Medicine Physician1467425371
- Dennis Huebner, M.D.Internal Medicine Physician1043372568
- Kenneth Newton, MDInternal Medicine Physician1194799700
Verify Ralph Tremaglio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 024223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,940 Medicare Part D claims for 519 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 248 claims were for opioids.
Most prescribed
- Levothyroxine Sodium432 claims
- Amlodipine Besylate349 claims
- Atorvastatin Calcium250 claims
- Rosuvastatin Calcium239 claims
- Hydrochlorothiazide224 claims
- Metformin Hcl204 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: $1,411.95
71 payments; by number, the most common kind was 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).
Ralph Tremaglio among 2,623 internal medicine physician records in Connecticut
Ralph Tremaglio, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1979 · median 2004 among the 1,646 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Naugatuck
They are 12 of the 299 NPPES records with a practice address in Naugatuck, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Naugatuck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Darrell Daniels, MDNaugatuck, CT 067701629026968
- Felix De Jesus Roman, M.D.Naugatuck, CT 067701386055069
- John Elser, MDNaugatuck, CT 067701982677894
- Adriana Ghisa, MDNaugatuck, CT 067701467425371
- Dennis Huebner, M.D.Naugatuck, CT 067701043372568
- Frank Longo, M.D.Naugatuck, CT 067701528171295
- Tracey ModesteNaugatuck, CT 067701871025973
- Kenneth Newton, MDNaugatuck, CT 067701194799700
Common questions
What is Ralph Tremaglio, MD's NPI number?
Ralph Tremaglio, MD's National Provider Identifier (NPI) is 1053360305, issued on May 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Tremaglio, MD located?
The NPPES record lists a practice address at 305 Church St, Naugatuck, CT, 06770. Phone: (203) 729-5271. Providers update this record themselves, so call before visiting.
How can I verify Ralph Tremaglio, MD's license?
NPPES lists Connecticut license number 024223, 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 Ralph Tremaglio, MD prescribe under Medicare Part D?
In 2024, Ralph Tremaglio, MD had 8,940 Medicare Part D claims for 519 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), 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.