Dr. Joseph Michael Tremaglio, MD

  • Hartford, CT
  • Nephrologist
NPI1841519451PAC ID9638394711
Medicare services, 2024
1,485
Medicare patients, 2024
427
Part D claims, 2024
3,731
Publications
7
MIPS score, 2024
96
Practice address
80 Seymour Street, Hartford, CT 06102
Practice phone
Call (860) 545-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hartford Hospital

Hospital · Hartford, Connecticut

See all 9 affiliations

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Dr. Joseph Michael Tremaglio is a nephrologist in Hartford, Connecticut

Dr. Tremaglio practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.

Dr. Tremaglio's NPI, 1841519451, was assigned on May 21, 2010. Dr. Tremaglio graduated from University of Connecticut School of Medicine in 2010. Dr. Tremaglio holds Massachusetts license 254185.

NPI and contact details
Medicare PAC ID
9638394711
NPI enumeration date
May 21, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(860) 545-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Joseph Michael Tremaglio practices at Hartford Hospital in Hartford, Connecticut

Dr. Tremaglio's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.

  • Hartford Hospital
    80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000

Source: Dmand AI Affiliation Data

Dr. Joseph Michael Tremaglio is affiliated with 7 sites of care and 2 medical groups

Dr. Tremaglio's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dr. Tremaglio is also affiliated with Manchester Memorial Hospital. The medical group on file is Starling Physicians. Dmand AI also links Dr. Tremaglio to 1 more hospital, 3 dialysis centers, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Tremaglio

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Joseph Michael Tremaglio's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tremaglio practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hartford HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Michael Tremaglio is one of 141 nephrologists in Connecticut

Nephrology is Dr. Tremaglio's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Tremaglio is licensed in Massachusetts.

Specialties and state licenses

  • Nephrology, MassachusettsPrimaryLicense 254185 · taxonomy 207RN0300X

Nephrologists near Dr. Tremaglio

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Joseph Michael Tremaglio billed Medicare for 1,485 services in 2024

CMS data shows 1,485 Medicare services from Dr. Tremaglio across 11 procedure codes in 2024, for 427 Medicare patients. Medicare paid $165,610 for them.

Medicare services, 20241,485
Medicare patients427
Paid by Medicare$165,610
Procedure codes11

Dr. Tremaglio's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0832024: 1,0315%
Tests and treatments
2023: 2962024: 295No change
Other services
2023: 02024: 159

Where Dr. Tremaglio's Medicare services took place, 2024

  • In an office77052%
  • In a facility71548%

Dr. Tremaglio compared with the Connecticut median for nephrologists, 2024

  • Dr. Tremaglio
  • Connecticut median
Medicare services
1,485vs 7322.0 times
Medicare patients
427vs 26164% above
Part D claims
3,384vs 6005.6 times

Medians across 137 nephrologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Tremaglio's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tremaglio

Need commercial claims for Dr. Tremaglio?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tremaglio and other nephrologists in Connecticut.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joseph Michael Tremaglio treated 427 Medicare patients in 2024, average age 71

CMS counts 427 Medicare patients who saw Dr. Tremaglio in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 4.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tremaglio's median patient age at 69, with 45% women.

Medicare patients, 2024427
Average age71
Average risk score4.23
Also on Medicaid37%

Dr. Tremaglio's Medicare patients by age, 2024

Dr. Tremaglio's Medicare patients by sex, 2024

  • Women21149%
  • Men21651%

Chronic conditions among Dr. Tremaglio's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes53%
  5. Ischemic heart disease47%
  6. Heart failure46%
  7. Arthritis44%
  8. Mood disorders35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tremaglio's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women45%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joseph Michael Tremaglio wrote 3,731 Medicare Part D claims in 2024

In 2024, Dr. Tremaglio wrote 3,731 Medicare Part D claims for 468 patients. 89% of them were for generic drugs. CMS names the drug for 3,384 of them, across 49 drugs with 11 or more claims each, at $401,276 in total drug cost. In 2023, CMS named 3,302 claims across 54 drugs.

Part D claims, 20243,731
Drugs named by CMS49
Total drug cost$401,276
Part D patients468

Dr. Tremaglio's Part D claims by kind of drug, 2024

  • Generic3,312 claims89%
  • Brand-name and other419 claims11%

Dr. Tremaglio's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tremaglio's Part D claims, 2024

  • Opioids0%13 of 3,731 claims
  • Antibiotics2%62 of 3,731 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,3022024: 3,3842%

Drugs named by CMS: 49 in 2024, 54 in 2023.

See all prescribing by Dr. Tremaglio

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Joseph Michael Tremaglio scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Tremaglio for performance year 2024, reported as part of a group. Dr. Tremaglio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tremaglio as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Tremaglio's MIPS scores, performance year 2024

  • 96of 100Final score
  • 90.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Joseph Michael Tremaglio has 7 publications on record

Dmand AI links 7 papers to Dr. Tremaglio, published from 2015 to 2024. 2021 was the busiest year, with 3. The most frequent topics are Kidney Transplantation and Living Donors. Dr. Tremaglio's most frequent co-authors are Oscar Kenneth Serrano, MD, Caroline Rochon, MD and Joseph Singh, MD.

Papers7
Years published2015 to 2024

Dr. Tremaglio's papers by year, 2015 to 2024

Topics Dr. Tremaglio writes about most

  • Kidney Transplantation
  • Living Donors

Dr. Tremaglio's most frequent co-authors

Recent publications by Dr. Tremaglio

See all 7 publications and co-authors

See who Dr. Tremaglio researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tremaglio works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Joseph Michael Tremaglio received $61 in industry payments from 2019 to 2024

CMS Open Payments shows 5 general payments to Dr. Tremaglio from 4 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 68% of the total. Veloxis Pharmaceuticals, Inc. paid the most, $23.

General payments to Dr. Tremaglio by program year, 2019 to 2024

General payments to Dr. Tremaglio by kind, 2019 to 2024

$61in total
  • Food and beverage$4268%
  • Education$2032%

Companies that paid Dr. Tremaglio the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Tremaglio

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joseph Michael Tremaglio graduated from University of Connecticut School of Medicine

Dr. Tremaglio graduated from University of Connecticut School of Medicine in 2010.

  1. Medical schoolUniversity of Connecticut School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Joseph Michael Tremaglio's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Joseph Michael Tremaglio

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Joseph Michael Tremaglio's NPI number?

Dr. Joseph Michael Tremaglio's NPI number is 1841519451. It was assigned on May 21, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Michael Tremaglio?

Dr. Joseph Michael Tremaglio is a nephrologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Joseph Michael Tremaglio practice?

Dr. Tremaglio practices at 80 Seymour Street, Hartford, CT 06102. Dr. Tremaglio's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Tremaglio to 1 hospital, 3 dialysis centers, 1 group practice or clinic and 1 medical group.

What is Dr. Joseph Michael Tremaglio's office phone number?

The practice phone on file for Dr. Tremaglio is (860) 545-5000.

What is Dr. Joseph Michael Tremaglio's medical license number?

Dr. Tremaglio holds Massachusetts license 254185.

Which hospitals is Dr. Joseph Michael Tremaglio affiliated with?

Dr. Tremaglio practices at Hartford Hospital in Hartford, Connecticut. Dr. Tremaglio is also affiliated with Manchester Memorial Hospital. Dmand AI links Dr. Tremaglio to 1 more hospital.

What medical group is Dr. Joseph Michael Tremaglio part of?

Dr. Tremaglio is linked to Starling Physicians. Dmand AI links Dr. Tremaglio to 1 more medical group.

Does Dr. Joseph Michael Tremaglio accept Medicare?

Yes. CMS data shows Dr. Tremaglio billed Medicare for 1,485 services in 2024, and Dr. Tremaglio accepts Medicare assignment.

Does Dr. Joseph Michael Tremaglio offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tremaglio as offering telehealth services.

What is Dr. Joseph Michael Tremaglio's MIPS score?

Dr. Tremaglio's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Joseph Michael Tremaglio see?

CMS counts 427 Medicare patients who saw Dr. Tremaglio in 2024, with an average age of 71.

What services does Dr. Joseph Michael Tremaglio bill to Medicare?

In 2024, Dr. Tremaglio's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99233).

Where did Dr. Joseph Michael Tremaglio go to medical school?

Dr. Tremaglio graduated from University of Connecticut School of Medicine in 2010.

What drugs does Dr. Joseph Michael Tremaglio prescribe most?

In 2024 Medicare Part D data, Dr. Tremaglio's most prescribed drugs by claims were Prednisone, Amlodipine Besylate and Valsartan.

Has Dr. Joseph Michael Tremaglio received payments from drug or device companies?

CMS Open Payments shows $61 in general payments to Dr. Tremaglio from 4 companies from 2019 to 2024. The largest total came from Veloxis Pharmaceuticals, Inc.

How long has Dr. Joseph Michael Tremaglio been practicing?

Dr. Tremaglio graduated from medical school in 2010, 16 years ago.

Does Dr. Joseph Michael Tremaglio do research?

Dmand AI links 7 publications to Dr. Tremaglio, published from 2015 to 2024.

Who does Dr. Joseph Michael Tremaglio publish with?

Dr. Tremaglio's most frequent co-authors are Oscar Kenneth Serrano, MD (4 shared papers), Caroline Rochon, MD (3 shared papers) and Joseph Singh, MD (3 shared papers).

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