Dr. Robert T. Sadock, MD
- Part D claims, 2024
- 52
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2005
- 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 Dr. Sadock's professional email, personal email and mobile number
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Dr. Robert T. Sadock is an internist in Derby, Connecticut
Dr. Sadock practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Dr. Sadock's NPI, 1093798209, was assigned on November 22, 2005. Dr. Sadock graduated from New York University School of Medicine in 1979. Dr. Sadock holds Connecticut license 022721.
- NPI
- 1093798209NPI Registry (opens in a new tab)
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert T. Sadock practices at 2 locations in Derby, Connecticut
Dr. Sadock's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Dr. Sadock 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
Dr. Robert T. Sadock is affiliated with 2 sites of care and 2 medical groups
Dr. Sadock's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dr. Sadock is also affiliated with Yale New Haven Hospital. The medical group on file is Concentra Urgent Care. Dmand AI also links Dr. Sadock to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert T. Sadock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sadock 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 1 medical group | 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.
Dr. Robert T. Sadock is one of 2,189 internists in Connecticut
Internal medicine is Dr. Sadock's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sadock is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Sadock
Counts of internists 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. Robert T. Sadock's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Sadock's median patient age at 49, with 48% women.
Dr. Sadock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Robert T. Sadock wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Sadock wrote 52 Medicare Part D claims. 73% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $8,087 in total drug cost.
Dr. Sadock's Part D claims by kind of drug, 2024
- Generic38 claims73%
- Brand-name14 claims27%
Dr. Sadock'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
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Dr. Robert T. Sadock graduated from New York University School of Medicine
Dr. Sadock graduated from New York University School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert T. Sadock'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Robert T. Sadock
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. Robert T. Sadock's NPI number?
Dr. Robert T. Sadock's NPI number is 1093798209. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert T. Sadock?
Dr. Robert T. Sadock is an internist in Derby, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert T. Sadock practice?
Dr. Sadock practices at 130 Division St, Derby, CT 06418. Dr. Sadock also practices at 144 Division St, Derby, CT 06418. Dr. Sadock's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Dr. Sadock to 1 medical group.
What is Dr. Robert T. Sadock's office phone number?
The practice phone on file for Dr. Sadock is (203) 732-7500.
What is Dr. Robert T. Sadock's medical license number?
Dr. Sadock holds Connecticut license 022721.
Which hospitals is Dr. Robert T. Sadock affiliated with?
Dr. Sadock practices at Griffin Hospital in Derby, Connecticut. Dr. Sadock is also affiliated with Yale New Haven Hospital.
What medical group is Dr. Robert T. Sadock part of?
Dr. Sadock is linked to Concentra Urgent Care. Dmand AI links Dr. Sadock to 1 more medical group.
Where did Dr. Robert T. Sadock go to medical school?
Dr. Sadock graduated from New York University School of Medicine in 1979.
What drugs does Dr. Robert T. Sadock prescribe most?
In 2024 Medicare Part D data, Dr. Sadock's most prescribed drugs by claims were Jardiance and Famotidine.
How long has Dr. Robert T. Sadock been practicing?
Dr. Sadock graduated from medical school in 1979, 47 years ago.
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