Dr. Stephen R. Rubenstein, MD
- Medicare services, 2022
- 397
- Part D claims, 2024
- 16
- Industry payments
- $2,718
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2800 Main St, Bridgeport, CT 06606
- Practice phone
- Call (203) 576-5551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincents Medical Center (CT)
Bridgeport, Connecticut
Find Dr. Rubenstein's professional email, personal email and mobile number
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Dr. Stephen R. Rubenstein is an internist in Bridgeport, Connecticut
Dr. Rubenstein practices at St Vincents Medical Center (CT) in Bridgeport, Connecticut.
Dr. Rubenstein's NPI, 1407960990, was assigned on August 19, 2006. Dr. Rubenstein graduated from The University of Texas Health Science Center at San Antonio in 1971. Dr. Rubenstein holds Connecticut license 15816.
- NPI
- 1407960990NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Practice phone
- (203) 576-5551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Stephen R. Rubenstein practices at St Vincents Medical Center (CT) in Bridgeport, Connecticut
Dr. Rubenstein's primary practice is St Vincents Medical Center (CT), at 2800 Main St, Bridgeport, CT 06606 in Greater Bridgeport County. The practice phone is (203) 576-5551.
- St Vincents Medical Center (CT)2800 Main St, Bridgeport, CT 06606 · Greater Bridgeport CountyPhone(203) 576-5551
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen R. Rubenstein is affiliated with 2 sites of care and 1 medical group
Dr. Rubenstein's primary practice is St Vincents Medical Center (CT) in Bridgeport, Connecticut. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Dr. Rubenstein to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen R. Rubenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincents Medical Center (CT) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen R. Rubenstein is one of 2,189 internists in Connecticut
Internal medicine is Dr. Rubenstein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rubenstein is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Rubenstein
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. Stephen R. Rubenstein billed Medicare for 397 services in 2022
CMS data shows 397 Medicare services from Dr. Rubenstein across 6 procedure codes in 2022. Medicare paid $30,487 for them. Every service was in an office.
Dr. Rubenstein's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 8682022: 28867%
- Other services
- 2021: 4372022: 7084%
- Tests and treatments
- 2021: 1622022: 3976%
- Drugs given in the office
- 2021: 122022: 0100%
- Lab and pathology
- 2021: 122022: 0100%
- Surgery
- 2021: 172022: 0100%
Dr. Rubenstein compared with the Connecticut median for internists, 2022
- Dr. Rubenstein
- Connecticut median
- Medicare services
- 397vs 390Close to median
- Part D claims
- 13vs 34396% below
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Rubenstein's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rubenstein and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen R. Rubenstein's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Rubenstein's median patient age at 71, with 48% women.
Dr. Rubenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women48%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Stephen R. Rubenstein wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Rubenstein wrote 16 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $72 in total drug cost. In 2022, CMS named 5,565 claims across 111 drugs.
Dr. Rubenstein's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 5,5652023: 13100%
Drugs named by CMS: 1 in 2023, 111 in 2022.
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. Stephen R. Rubenstein received $2,718 in industry payments from 2016 to 2020
CMS Open Payments shows 188 general payments to Dr. Rubenstein from 32 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $566.
General payments to Dr. Rubenstein by program year, 2016 to 2020
General payments to Dr. Rubenstein by kind, 2016 to 2020
- Food and beverage$2,705100%
- Education$130%
Companies that paid Dr. Rubenstein the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen R. Rubenstein graduated from The University of Texas Health Science Center at San Antonio
Dr. Rubenstein graduated from The University of Texas Health Science Center at San Antonio in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen R. Rubenstein'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (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. Stephen R. Rubenstein
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. Stephen R. Rubenstein's NPI number?
Dr. Stephen R. Rubenstein's NPI number is 1407960990. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen R. Rubenstein?
Dr. Stephen R. Rubenstein is an internist in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen R. Rubenstein practice?
Dr. Rubenstein practices at 2800 Main St, Bridgeport, CT 06606. Dr. Rubenstein's primary practice is St Vincents Medical Center (CT) in Bridgeport, Connecticut. Dmand AI also links Dr. Rubenstein to 1 group practice or clinic.
What is Dr. Stephen R. Rubenstein's office phone number?
The practice phone on file for Dr. Rubenstein is (203) 576-5551.
What is Dr. Stephen R. Rubenstein's medical license number?
Dr. Rubenstein holds Connecticut license 15816.
What medical group is Dr. Stephen R. Rubenstein part of?
Dr. Rubenstein is linked to Trinity Health Of New England Medical Group.
Does Dr. Stephen R. Rubenstein accept Medicare?
Yes. CMS data shows Dr. Rubenstein billed Medicare for 397 services in 2022.
What services does Dr. Stephen R. Rubenstein bill to Medicare?
In 2022, Dr. Rubenstein's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Stephen R. Rubenstein go to medical school?
Dr. Rubenstein graduated from The University of Texas Health Science Center at San Antonio in 1971.
What drugs does Dr. Stephen R. Rubenstein prescribe most?
In 2023 Medicare Part D data, Dr. Rubenstein's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Stephen R. Rubenstein received payments from drug or device companies?
CMS Open Payments shows $2,718 in general payments to Dr. Rubenstein from 32 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Stephen R. Rubenstein been practicing?
Dr. Rubenstein graduated from medical school in 1971, 55 years ago.
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