Thomas Joseph Dominguez IV
- Part D claims, 2024
- 97
- MIPS score, 2024
- 81
- Hospital affiliations
- 2
- Industry payments
- $27
- Medical groups
- 5
- Practice address
- 130 Division St, Derby, CT 06418
- Practice phone
- Call (203) 732-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Thomas Dominguez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Thomas Joseph Dominguez IV is a surgical physician assistant in Derby, Connecticut
Thomas Dominguez practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Thomas Dominguez's NPI, 1568945004, was assigned on September 11, 2018. Thomas Dominguez holds Florida license PA9113032.
- NPI
- 1568945004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042563637
- NPI enumeration date
- September 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Joseph Dominguez IV practices at 2 locations in Derby, Connecticut
Thomas Dominguez's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Thomas Dominguez also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.
- Griffin HospitalPrimary130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
- Griffin Hospital144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Thomas Joseph Dominguez IV is affiliated with 2 sites of care and 5 medical groups
Thomas Dominguez's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Thomas Dominguez is also affiliated with Bridgeport Hospital. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Thomas Dominguez to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas Joseph Dominguez IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Dominguez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin Hospital | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Griffin Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Thomas Joseph Dominguez IV is one of 699 surgical physician assistants in Connecticut
Surgical is Thomas Dominguez's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Dmand AI has Thomas Dominguez's licenses on file in 2 states: Florida and Connecticut.
Specialties and state licenses
- Surgical physician assistant, FloridaPrimary
- Connecticut license
Surgical physician assistants near Thomas Dominguez
Counts of surgical physician assistants 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
Thomas Joseph Dominguez IV's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Thomas Dominguez's median patient age at 76, with 53% women.
Thomas Dominguez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Thomas Joseph Dominguez IV wrote 97 Medicare Part D claims in 2024
In 2024, Thomas Dominguez wrote 97 Medicare Part D claims for 28 patients. 90% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $353 in total drug cost.
Thomas Dominguez's Part D claims by kind of drug, 2024
- Generic87 claims90%
- Brand-name and other10 claims10%
Thomas Dominguez'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.
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
Thomas Joseph Dominguez IV scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Thomas Dominguez for performance year 2024, reported as part of a group. Thomas Dominguez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Thomas Dominguez's MIPS scores, performance year 2024
- 81of 100Final score
- 67.3of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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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Thomas Joseph Dominguez IV received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Dominguez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $27.
Companies that paid Thomas Dominguez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Thomas Joseph Dominguez IV's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Thomas Joseph Dominguez IV
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Joseph Dominguez IV's NPI number?
Thomas Joseph Dominguez IV's NPI number is 1568945004. It was assigned on September 11, 2018, and it is active in the NPI Registry.
What does Thomas Joseph Dominguez IV specialize in?
Thomas Joseph Dominguez IV is a surgical physician assistant in Derby, Connecticut. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Thomas Joseph Dominguez IV practice?
Thomas Dominguez practices at 130 Division St, Derby, CT 06418. Thomas Dominguez also practices at 144 Division St, Derby, CT 06418. Thomas Dominguez's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Thomas Dominguez to 4 medical groups.
What is Thomas Joseph Dominguez IV's office phone number?
The practice phone on file for Thomas Dominguez is (203) 732-7500.
What is Thomas Joseph Dominguez IV's medical license number?
Thomas Dominguez holds Florida license PA9113032, one of the licenses on file in 2 states.
Which states has Thomas Joseph Dominguez IV been licensed in?
Dmand AI has state licenses on file for Thomas Dominguez in Florida and Connecticut.
Which hospitals is Thomas Joseph Dominguez IV affiliated with?
Thomas Dominguez practices at Griffin Hospital in Derby, Connecticut. Thomas Dominguez is also affiliated with Bridgeport Hospital.
What medical group is Thomas Joseph Dominguez IV part of?
Thomas Dominguez is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Thomas Dominguez to 4 more medical groups.
Does Thomas Joseph Dominguez IV accept Medicare?
Yes. CMS lists Thomas Dominguez as accepting Medicare assignment.
What is Thomas Joseph Dominguez IV's MIPS score?
Thomas Dominguez's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
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What drugs does Thomas Joseph Dominguez IV prescribe most?
In 2024 Medicare Part D data, Thomas Dominguez's most prescribed drugs by claims were Metoprolol Tartrate, Clopidogrel and Amiodarone HCl.
Has Thomas Joseph Dominguez IV received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Thomas Dominguez from 1 company from 2025 to 2025. The largest total came from AtriCure, Inc.
How long has Thomas Joseph Dominguez IV been practicing?
Thomas Dominguez graduated from medical school in 2018, 8 years ago.
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