Dr. Ronald St Louis, MD
- Medicare services, 2024
- 1,667
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 21,531
- MIPS score, 2024
- 14
- Hospital affiliations
- 1
- Practice address
- 111 East 210th Street, Bronx, NY 10467
- Practice phone
- Call (718) 920-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. St Louis' professional email, personal email and mobile number
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Dr. Ronald St Louis is an internist in Bronx, New York
Dr. St Louis practices at Montefiore Einstein Hospital-Moses Campus in Bronx, New York, part of Montefiore Einstein.
Dr. St Louis' NPI, 1336153303, was assigned on July 27, 2006. Dr. St Louis graduated from New York University School of Medicine in 1986. Dr. St Louis holds New York license 173155.
- NPI
- 1336153303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517906878
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 920-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald St Louis practices at Montefiore Einstein Hospital-Moses Campus in Bronx, New York
Dr. St Louis' primary practice is Montefiore Einstein Hospital-Moses Campus, at 111 East 210th Street, Bronx, NY 10467 in Bronx County. The practice phone is (718) 920-4321.
- Montefiore Einstein Hospital-Moses Campus111 East 210th Street, Bronx, NY 10467 · Bronx CountyPhone(718) 920-4321
Source: Dmand AI Affiliation Data
Dr. Ronald St Louis is affiliated with 4 sites of care
Dr. St Louis' primary practice is Montefiore Einstein Hospital-Moses Campus in Bronx, New York, part of Montefiore Einstein. Dmand AI also links Dr. St Louis to 1 home health agency, 1 school health center and 1 skilled nursing facility, 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. Ronald St Louis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. St Louis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Einstein Hospital-Moses Campus | Available with a free account |
| +3 more affiliated sites | 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 Montefiore Einstein and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald St Louis is one of 9,643 internists in New York
Internal medicine is Dr. St Louis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. St Louis is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. St Louis
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. Ronald St Louis billed Medicare for 1,667 services in 2024
CMS data shows 1,667 Medicare services from Dr. St Louis across 5 procedure codes in 2024, for 232 Medicare patients. Medicare paid $134,040 for them.
Dr. St Louis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7992024: 1,6677%
Where Dr. St Louis' Medicare services took place, 2024
- In an office835%
- In a facility1,58495%
Dr. St Louis compared with the New York median for internists, 2024
- Dr. St Louis
- New York median
- Medicare services
- 1,667vs 4263.9 times
- Medicare patients
- 232vs 15847% above
- Part D claims
- 20,756vs 62233.4 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. St Louis' 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.
Need commercial claims for Dr. St Louis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. St Louis and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald St Louis treated 232 Medicare patients in 2024, average age 78
CMS counts 232 Medicare patients who saw Dr. St Louis in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have diabetes, and 75% have high blood pressure. 80% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. St Louis' median patient age at 73, with 61% women.
Dr. St Louis' Medicare patients by age, 2024
Dr. St Louis' Medicare patients by sex, 2024
- Women14060%
- Men9240%
Chronic conditions among Dr. St Louis' Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Alzheimer's and dementia54%
- Mood disorders53%
- Depression46%
- Arthritis40%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. St Louis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald St Louis wrote 21,531 Medicare Part D claims in 2024
In 2024, Dr. St Louis wrote 21,531 Medicare Part D claims for 451 patients. 86% of them were for generic drugs. CMS names the drug for 20,756 of them, across 212 drugs with 11 or more claims each, at $1,081,914 in total drug cost. In 2023, CMS named 21,646 claims across 216 drugs.
Dr. St Louis' Part D claims by kind of drug, 2024
- Generic18,549 claims86%
- Brand-name2,820 claims13%
- Other162 claims1%
Dr. St Louis' 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. St Louis' Part D claims, 2024
- Opioids1%158 of 21,531 claims
- Antibiotics1%181 of 21,531 claims
- Antipsychotics, patients 65 and over2%492 of 21,531 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: 21,6462024: 20,7564%
Drugs named by CMS: 212 in 2024, 216 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. Ronald St Louis scored 14 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 14 out of 100 for Dr. St Louis for performance year 2024, reported individually. Dr. St Louis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. St Louis' MIPS scores, performance year 2024
- 14of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 48of 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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Dr. Ronald St Louis received $175 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. St Louis from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $57.
General payments to Dr. St Louis by program year, 2024 to 2025
Companies that paid Dr. St Louis the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald St Louis graduated from New York University School of Medicine
Dr. St Louis graduated from New York University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald St Louis'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)Clinician Public Reporting: Overall MIPS Performance (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. Ronald St Louis
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. Ronald St Louis' NPI number?
Dr. Ronald St Louis' NPI number is 1336153303. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald St Louis?
Dr. Ronald St Louis is an internist in Bronx, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ronald St Louis practice?
Dr. St Louis practices at 111 East 210th Street, Bronx, NY 10467. Dr. St Louis' primary practice is Montefiore Einstein Hospital-Moses Campus in Bronx, New York, part of Montefiore Einstein. Dmand AI also links Dr. St Louis to 1 home health agency, 1 school health center and 1 skilled nursing facility.
What is Dr. Ronald St Louis' office phone number?
The practice phone on file for Dr. St Louis is (718) 920-4321.
What is Dr. Ronald St Louis' medical license number?
Dr. St Louis holds New York license 173155.
Which hospitals is Dr. Ronald St Louis affiliated with?
Dr. St Louis practices at Montefiore Einstein Hospital-Moses Campus in Bronx, New York.
Does Dr. Ronald St Louis accept Medicare?
Yes. CMS data shows Dr. St Louis billed Medicare for 1,667 services in 2024, and Dr. St Louis accepts Medicare assignment.
What is Dr. Ronald St Louis' MIPS score?
Dr. St Louis' MIPS final score for performance year 2024 is 14 out of 100, reported individually.
How many Medicare patients does Dr. Ronald St Louis see?
CMS counts 232 Medicare patients who saw Dr. St Louis in 2024, with an average age of 78.
What services does Dr. Ronald St Louis bill to Medicare?
In 2024, Dr. St Louis' most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99306).
Show 4 more questionsShow fewer questions
Where did Dr. Ronald St Louis go to medical school?
Dr. St Louis graduated from New York University School of Medicine in 1986.
What drugs does Dr. Ronald St Louis prescribe most?
In 2024 Medicare Part D data, Dr. St Louis' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Nifedipine ER.
Has Dr. Ronald St Louis received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. St Louis from 5 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Ronald St Louis been practicing?
Dr. St Louis graduated from medical school in 1986, 40 years ago.
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