Dr. Burton Richard Rubin, MD
- Medicare services, 2024
- 2,611
- Medicare patients, 2024
- 514
- Part D claims, 2024
- 5,480
- Hospital affiliations
- 1
- Industry payments
- $445
- Practice address
- 5 Perryridge Rd, Greenwich, CT 06830
- Practice phone
- Call (203) 863-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rubin's professional email, personal email and mobile number
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Dr. Burton Richard Rubin is an internist in Greenwich, Connecticut
Dr. Rubin practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
Dr. Rubin's NPI, 1134105414, was assigned on December 19, 2005. Dr. Rubin graduated from Albert Einstein College of Medicine of Yeshiva University in 1988. Dr. Rubin holds Connecticut license 31499.
- NPI
- 1134105414NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688732118
- NPI enumeration date
- December 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 863-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Burton Richard Rubin practices at Greenwich Hospital in Greenwich, Connecticut
Dr. Rubin's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.
- Greenwich Hospital5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000
Source: Dmand AI Affiliation Data
Dr. Burton Richard Rubin is affiliated with 9 sites of care and 3 medical groups
Dr. Rubin's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. The medical group on file is Old Greenwich Medical Group. Dmand AI also links Dr. Rubin to 5 more home health agencies, 3 group practices and clinics and 2 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 Dr. Burton Richard Rubin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubin practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenwich Hospital | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Burton Richard Rubin is one of 2,189 internists in Connecticut
Internal medicine is Dr. Rubin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rubin is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Rubin
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. Burton Richard Rubin billed Medicare for 2,611 services in 2024
CMS data shows 2,611 Medicare services from Dr. Rubin across 13 procedure codes in 2024, for 514 Medicare patients. Medicare paid $119,848 for them. Every service was in an office.
Dr. Rubin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0712024: 1,0522%
- Other services
- 2023: 982024: 941860%
- Tests and treatments
- 2023: 6492024: 5968%
- Lab and pathology
- 2023: 282024: 2221%
Dr. Rubin compared with the Connecticut median for internists, 2024
- Dr. Rubin
- Connecticut median
- Medicare services
- 2,611vs 3906.7 times
- Medicare patients
- 514vs 1723.0 times
- Part D claims
- 4,890vs 34314.3 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Rubin'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rubin and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Burton Richard Rubin treated 514 Medicare patients in 2024, average age 76
CMS counts 514 Medicare patients who saw Dr. Rubin in 2024. The largest group is 65 to 74, with 233 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rubin's median patient age at 61, with 32% women.
Dr. Rubin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rubin's Medicare patients by sex, 2024
- Women20740%
- Men30760%
Chronic conditions among Dr. Rubin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis32%
- Mood disorders25%
- Depression23%
- Cancer16%
- Anxiety15%
- Ischemic heart disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rubin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women32%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Burton Richard Rubin wrote 5,480 Medicare Part D claims in 2024
In 2024, Dr. Rubin wrote 5,480 Medicare Part D claims for 587 patients. 93% of them were for generic drugs. CMS names the drug for 4,890 of them, across 88 drugs with 11 or more claims each, at $251,873 in total drug cost. In 2023, CMS named 4,658 claims across 85 drugs.
Dr. Rubin's Part D claims by kind of drug, 2024
- Generic5,121 claims93%
- Brand-name342 claims6%
- Other17 claims0%
Dr. Rubin'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. Rubin's Part D claims, 2024
- Opioids0%13 of 5,480 claims
- Antibiotics3%155 of 5,480 claims
- Antipsychotics, patients 65 and over1%61 of 5,480 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: 4,6582024: 4,8905%
Drugs named by CMS: 88 in 2024, 85 in 2023.
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. Burton Richard Rubin offers telehealth to Medicare patients
Dr. Rubin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rubin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Burton Richard Rubin received $445 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Rubin from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Medtronic, Inc. paid the most, $156.
General payments to Dr. Rubin by program year, 2016 to 2025
General payments to Dr. Rubin by kind, 2016 to 2025
- Food and beverage$41894%
- Education$276%
Companies that paid Dr. Rubin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Burton Richard Rubin graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Rubin graduated from Albert Einstein College of Medicine of Yeshiva University in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Burton Richard Rubin'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Burton Richard Rubin
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. Burton Richard Rubin's NPI number?
Dr. Burton Richard Rubin's NPI number is 1134105414. It was assigned on December 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Burton Richard Rubin?
Dr. Burton Richard Rubin is an internist in Greenwich, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Burton Richard Rubin practice?
Dr. Rubin practices at 5 Perryridge Rd, Greenwich, CT 06830. Dr. Rubin's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. Rubin to 5 home health agencies, 3 group practices and clinics and 2 medical groups.
What is Dr. Burton Richard Rubin's office phone number?
The practice phone on file for Dr. Rubin is (203) 863-3000.
What is Dr. Burton Richard Rubin's medical license number?
Dr. Rubin holds Connecticut license 31499.
Which hospitals is Dr. Burton Richard Rubin affiliated with?
Dr. Rubin practices at Greenwich Hospital in Greenwich, Connecticut.
What medical group is Dr. Burton Richard Rubin part of?
Dr. Rubin is linked to Old Greenwich Medical Group. Dmand AI links Dr. Rubin to 2 more medical groups.
Does Dr. Burton Richard Rubin accept Medicare?
Yes. CMS data shows Dr. Rubin billed Medicare for 2,611 services in 2024, and Dr. Rubin accepts Medicare assignment.
Does Dr. Burton Richard Rubin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rubin as offering telehealth services.
How many Medicare patients does Dr. Burton Richard Rubin see?
CMS counts 514 Medicare patients who saw Dr. Rubin in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Burton Richard Rubin bill to Medicare?
In 2024, Dr. Rubin's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Burton Richard Rubin go to medical school?
Dr. Rubin graduated from Albert Einstein College of Medicine of Yeshiva University in 1988.
What drugs does Dr. Burton Richard Rubin prescribe most?
In 2024 Medicare Part D data, Dr. Rubin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Burton Richard Rubin received payments from drug or device companies?
CMS Open Payments shows $445 in general payments to Dr. Rubin from 6 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Burton Richard Rubin been practicing?
Dr. Rubin graduated from medical school in 1988, 38 years ago.
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