Dr. Ruben Ricardo Aymerich, MD
- Medicare services, 2024
- 554
- Medicare patients, 2024
- 378
- Part D claims, 2024
- 571
- Hospital affiliations
- 3
- Industry payments
- $524
- Practice address
- 1055 Bowles Ave, Fenton, MO 63026
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SSM St. Clare Surgical Center, LLC - HOPD
Acute Care Hospital outpatient department · Fenton, Missouri
Find Dr. Aymerich's 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. Ruben Ricardo Aymerich is a gastroenterologist in Fenton, Missouri
Dr. Aymerich practices at SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri.
Dr. Aymerich's NPI, 1609858562, was assigned on November 16, 2005. Dr. Aymerich graduated from University of Puerto Rico School of Medicine in 1996. Dr. Aymerich holds Missouri license 111010.
- NPI
- 1609858562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901079243
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruben Ricardo Aymerich practices at SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri
Dr. Aymerich's primary practice is SSM St. Clare Surgical Center, LLC - HOPD, at 1055 Bowles Ave, Fenton, MO 63026.
- SSM St. Clare Surgical Center, LLC - HOPD1055 Bowles Ave, Fenton, MO 63026
Source: Dmand AI Affiliation Data
Dr. Ruben Ricardo Aymerich is affiliated with 6 sites of care and 1 medical group
Dr. Aymerich's primary practice is SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri. Dr. Aymerich is also affiliated with SSM Health St. Clare Hospital - Fenton. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Aymerich to 2 more hospitals, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ruben Ricardo Aymerich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aymerich practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM St. Clare Surgical Center, LLC - HOPD | Available with a free account |
| +5 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ruben Ricardo Aymerich is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. Aymerich's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Aymerich is licensed in Missouri.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
Gastroenterologists near Dr. Aymerich
Counts of gastroenterologists 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. Ruben Ricardo Aymerich billed Medicare for 554 services in 2024
CMS data shows 554 Medicare services from Dr. Aymerich across 15 procedure codes in 2024, for 378 Medicare patients. Medicare paid $53,482 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Aymerich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3032024: 2827%
- Surgery
- 2023: 2172024: 2327%
- Other services
- 2023: 512024: 4022%
Dr. Aymerich compared with the Missouri median for gastroenterologists, 2024
- Dr. Aymerich
- Missouri median
- Medicare services
- 554vs 41633% above
- Medicare patients
- 378vs 29628% above
- Part D claims
- 427vs 434Close to median
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. Aymerich'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.
Need commercial claims for Dr. Aymerich?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aymerich and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruben Ricardo Aymerich treated 378 Medicare patients in 2024, average age 72
CMS counts 378 Medicare patients who saw Dr. Aymerich in 2024. The largest group is 65 to 74, with 199 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.62, 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. Aymerich's median patient age at 61, with 49% women.
Dr. Aymerich's Medicare patients by age, 2024
Dr. Aymerich's Medicare patients by sex, 2024
- Women19050%
- Men18850%
Chronic conditions among Dr. Aymerich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Mood disorders38%
- Anxiety35%
- Depression35%
- Ischemic heart disease35%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Aymerich'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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ruben Ricardo Aymerich wrote 571 Medicare Part D claims in 2024
In 2024, Dr. Aymerich wrote 571 Medicare Part D claims for 187 patients. 87% of them were for generic drugs. CMS names the drug for 427 of them, across 14 drugs with 11 or more claims each, at $40,050 in total drug cost. In 2023, CMS named 464 claims across 15 drugs.
Dr. Aymerich's Part D claims by kind of drug, 2024
- Generic494 claims87%
- Brand-name77 claims13%
Dr. Aymerich'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. Aymerich's Part D claims, 2024
- Antibiotics12%70 of 571 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: 4642024: 4278%
Drugs named by CMS: 14 in 2024, 15 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. Ruben Ricardo Aymerich ranks in the 82nd percentile for colonoscopy in Medicare
Dr. Aymerich accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Aymerich as offering telehealth. CMS counts 110 procedures of colonoscopy by Dr. Aymerich, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Aymerich ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 81st percentile126 procedures
- Colonoscopy
- 82nd percentile110 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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. Ruben Ricardo Aymerich received $524 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Aymerich from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $148.
General payments to Dr. Aymerich by program year, 2016 to 2025
Companies that paid Dr. Aymerich 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. Ruben Ricardo Aymerich graduated from University of Puerto Rico School of Medicine
Dr. Aymerich graduated from University of Puerto Rico School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruben Ricardo Aymerich'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 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)Doctors and Clinicians Utilization Data (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. Ruben Ricardo Aymerich
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. Ruben Ricardo Aymerich's NPI number?
Dr. Ruben Ricardo Aymerich's NPI number is 1609858562. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruben Ricardo Aymerich?
Dr. Ruben Ricardo Aymerich is a gastroenterologist in Fenton, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ruben Ricardo Aymerich practice?
Dr. Aymerich practices at 1055 Bowles Ave, Fenton, MO 63026. Dr. Aymerich's primary practice is SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri. Dmand AI also links Dr. Aymerich to 2 hospitals, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Ruben Ricardo Aymerich's medical license number?
Dr. Aymerich holds Missouri license 111010.
Which hospitals is Dr. Ruben Ricardo Aymerich affiliated with?
Dr. Aymerich is affiliated with SSM Health St. Clare Hospital - Fenton. Dmand AI links Dr. Aymerich to 2 more hospitals.
What medical group is Dr. Ruben Ricardo Aymerich part of?
Dr. Aymerich is linked to SSM Health Medical Group.
Does Dr. Ruben Ricardo Aymerich accept Medicare?
Yes. CMS data shows Dr. Aymerich billed Medicare for 554 services in 2024, and Dr. Aymerich accepts Medicare assignment.
Does Dr. Ruben Ricardo Aymerich offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Aymerich as offering telehealth services.
How many Medicare patients does Dr. Ruben Ricardo Aymerich see?
CMS counts 378 Medicare patients who saw Dr. Aymerich in 2024, with an average age of 72.
What services does Dr. Ruben Ricardo Aymerich bill to Medicare?
In 2024, Dr. Aymerich's most billed Medicare services were hospital inpatient care (99232), surgery: digestive system (45380) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Ruben Ricardo Aymerich go to medical school?
Dr. Aymerich graduated from University of Puerto Rico School of Medicine in 1996.
What drugs does Dr. Ruben Ricardo Aymerich prescribe most?
In 2024 Medicare Part D data, Dr. Aymerich's most prescribed drugs by claims were Pantoprazole Sodium, Metronidazole and Diphenoxylate-Atropine.
Has Dr. Ruben Ricardo Aymerich received payments from drug or device companies?
CMS Open Payments shows $524 in general payments to Dr. Aymerich from 10 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Ruben Ricardo Aymerich been practicing?
Dr. Aymerich graduated from medical school in 1996, 30 years ago.
Selling to gastroenterology practices?
See gastroenterologists 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