Dr. Merrill Rubens, MD
- Part D claims, 2024
- 17
- Hospital affiliations
- 1
- Industry payments
- $227
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rubens' 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.
Dr. Merrill Rubens is a general surgeon in Saint Louis, Missouri
Dr. Rubens practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Rubens' NPI, 1750942785, was assigned on June 20, 2019. Dr. Rubens holds Missouri license 2019020221.
- NPI
- 1750942785NPI Registry (opens in a new tab)
- NPI enumeration date
- June 20, 2019
- NPI status
- Active
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Merrill Rubens practices at 2 locations in Saint Louis, Missouri
Dr. Rubens' primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Rubens also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Merrill Rubens is affiliated with 1 site of care
Dr. Rubens' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Merrill Rubens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Merrill Rubens is one of 593 general surgeons in Missouri
Surgery is Dr. Rubens' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rubens is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Rubens
Counts of general surgeons 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. Merrill Rubens' patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Rubens' median patient age at 75, with 33% women.
Dr. Rubens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Merrill Rubens wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Rubens wrote 17 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. They cover 1 drug, with $99 in total drug cost. In 2019, CMS named 25 claims across 1 drug.
Dr. Rubens' most prescribed drugs by claims, 2020
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. Rubens' Part D claims, 2024
- Opioids76%13 of 17 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 252020: 2020%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Merrill Rubens received $227 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Rubens from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $169.
General payments to Dr. Rubens by program year, 2024 to 2025
Companies that paid Dr. Rubens the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Merrill Rubens'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) |
| 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 Dr. Merrill Rubens
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. Merrill Rubens' NPI number?
Dr. Merrill Rubens' NPI number is 1750942785. It was assigned on June 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Merrill Rubens?
Dr. Merrill Rubens is a general surgeon in Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Merrill Rubens practice?
Dr. Rubens practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Rubens also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Rubens' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Dr. Merrill Rubens' office phone number?
The practice phone on file for Dr. Rubens is (314) 747-3000.
What is Dr. Merrill Rubens' medical license number?
Dr. Rubens holds Missouri license 2019020221.
Which hospitals is Dr. Merrill Rubens affiliated with?
Dr. Rubens practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What drugs does Dr. Merrill Rubens prescribe most?
In 2020 Medicare Part D data, Dr. Rubens' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Merrill Rubens received payments from drug or device companies?
CMS Open Payments shows $227 in general payments to Dr. Rubens from 3 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Merrill Rubens been practicing?
Dr. Rubens' NPI was assigned in 2019.
Selling to surgery practices?
See general surgeons in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card