Joseph Michael Tremaglio, M.D.
Nephrology Physician · Hartford, CT
Joseph Michael Tremaglio, M.D. is a nephrology physician with a practice address in Hartford, Connecticut, and NPI 1841519451, issued on May 21, 2010. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Michael Tremaglio
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 254185 MA
Self-reported in NPPES; status is on the state search - Practice location
- 85 Seymour St, Hartford, CT 06106
- Phone
- (860) 241-0700
- Enumerated
- May 21, 2010
- Record last updated
- Mar 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160531001948); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 167 in Connecticut → Look up another NPI →
Also registered at 85 Seymour St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aderonke Adeniji, M.D.Internal Medicine Physician1649552159
- Philip AllmendingerVascular Surgery Physician1861492241
- James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
- Joseph Anquillare, M.D.Geriatric Medicine (Internal Medicine) Physician1316043045
- Samuel Anyatonwu, MDInternal Medicine Physician1023028933
- Alan Armstrong, P.A.Physician Assistant1790761898
Verify Joseph Michael Tremaglio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average nephrology physician in 2024
3,731 Medicare Part D claims for 468 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone295 claims
- Amlodipine Besylate281 claims
- Valsartan188 claims
- Calcitriol182 claims
- Tamsulosin Hcl174 claims
- Pantoprazole Sodium152 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: $3.08
1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Starling Physicians, PLLCAvon, CT
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.
Joseph Michael Tremaglio among 167 nephrology physician records in Connecticut
Joseph Michael Tremaglio, M.D. is one of 167 nephrology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2002 among the 116 with a school on file
- Record last updated2016 · 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 207RN0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Connecticut
There are 167 nephrology physician records in Connecticut.
All 167 in Connecticut → Every provider in Hartford → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Scott Benson, DOHartford, CT 061061669597639
- Matthew Carley, MDHartford, CT 061061881793800
- Timothy Curley, MDHartford, CT 061061952400970
- John D'Avella, MDHartford, CT 061061225137243
- Maria Everhart-Caye, MDHartford, CT 061061043319064
- Rebecca Kent, M.D.Hartford, CT 061061548573520
- Jeffrey Laut, MDHartford, CT 061061134228158
- Jarrod Post, MDHartford, CT 061061811096845
Common questions
What is Joseph Michael Tremaglio, M.D.'s NPI number?
Joseph Michael Tremaglio, M.D.'s National Provider Identifier (NPI) is 1841519451, issued on May 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Michael Tremaglio, M.D. located?
The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 241-0700. Providers update this record themselves, so call before visiting.
How can I verify Joseph Michael Tremaglio, M.D.'s license?
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 Joseph Michael Tremaglio, M.D. prescribe under Medicare Part D?
In 2024, Joseph Michael Tremaglio, M.D. had 3,731 Medicare Part D claims for 468 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.