Dr. Robert Ryan Riech, MD, MPH
- Medicare services, 2024
- 3,200
- Medicare patients, 2024
- 920
- Part D claims, 2024
- 6,395
- Hospital affiliations
- 3
- Industry payments
- $32
- Practice address
- 319 N 4th St, Chillicothe, IL 61523
- Practice phone
- Call (309) 683-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Multi-Specialty Group
Chillicothe, Illinois
Find Dr. Riech'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. Robert Ryan Riech is an internist in Chillicothe, Illinois
Dr. Riech practices at OSF Multi-Specialty Group in Chillicothe, Illinois.
Dr. Riech's NPI, 1437225935, was assigned on November 27, 2006. Dr. Riech holds Indiana license 01060841A.
- NPI
- 1437225935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355433848
- NPI enumeration date
- November 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 683-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Ryan Riech practices at OSF Multi-Specialty Group in Chillicothe, Illinois
Dr. Riech's primary practice is OSF Multi-Specialty Group, at 319 N 4th St, Chillicothe, IL 61523 in Peoria County. The practice phone is (309) 683-5050.
- OSF Multi-Specialty Group319 N 4th St, Chillicothe, IL 61523 · Peoria CountyPhone(309) 683-5050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Ryan Riech is affiliated with 7 sites of care and 1 medical group
Dr. Riech's primary practice is OSF Multi-Specialty Group in Chillicothe, Illinois. Dr. Riech is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Riech to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, each 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. Robert Ryan Riech's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riech practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Multi-Specialty Group | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Ryan Riech is one of 5,652 internists in Illinois
Internal medicine is Dr. Riech's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Riech is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Riech
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. Robert Ryan Riech billed Medicare for 3,200 services in 2024
CMS data shows 3,200 Medicare services from Dr. Riech across 22 procedure codes in 2024, for 920 Medicare patients. Medicare paid $87,303 for them. Every service was in an office.
Dr. Riech's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0422024: 1,84577%
- Office and hospital visits
- 2023: 6672024: 6453%
- Tests and treatments
- 2023: 3582024: 27623%
- Imaging
- 2023: 1692024: 25048%
- Other services
- 2023: 1942024: 1845%
- Lab and pathology
- 2023: 1582024: 0100%
Dr. Riech compared with the Illinois median for internists, 2024
- Dr. Riech
- Illinois median
- Medicare services
- 3,200vs 5665.7 times
- Medicare patients
- 920vs 2084.4 times
- Part D claims
- 5,851vs 28420.6 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Riech'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. Riech?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riech and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Ryan Riech treated 920 Medicare patients in 2024, average age 74
CMS counts 920 Medicare patients who saw Dr. Riech in 2024. The largest group is 65 to 74, with 416 patients. 71% of them have high cholesterol, and 68% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riech's median patient age at 71, with 54% women.
Dr. Riech's Medicare patients by age, 2024
Dr. Riech's Medicare patients by sex, 2024
- Women47552%
- Men44548%
Chronic conditions among Dr. Riech's Medicare patients, 2024
- High cholesterol71%
- High blood pressure68%
- Arthritis35%
- Diabetes27%
- Anxiety21%
- Ischemic heart disease21%
- Chronic kidney disease19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riech'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Ryan Riech wrote 6,395 Medicare Part D claims in 2024
In 2024, Dr. Riech wrote 6,395 Medicare Part D claims for 697 patients. 90% of them were for generic drugs. CMS names the drug for 5,851 of them, across 89 drugs with 11 or more claims each, at $371,708 in total drug cost. In 2023, CMS named 5,776 claims across 92 drugs.
Dr. Riech's Part D claims by kind of drug, 2024
- Generic5,724 claims90%
- Brand-name645 claims10%
- Other26 claims0%
Dr. Riech'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. Riech's Part D claims, 2024
- Opioids3%167 of 6,395 claims
- Antibiotics1%59 of 6,395 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: 5,7762024: 5,8511%
Drugs named by CMS: 89 in 2024, 92 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
How Dr. Robert Ryan Riech takes part in Medicare
Dr. Riech accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Ryan Riech received $32 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Riech from 1 drug or device company in 2017. Education make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $32.
Companies that paid Dr. Riech the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Ryan Riech'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 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) |
| 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. Robert Ryan Riech
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. Robert Ryan Riech's NPI number?
Dr. Robert Ryan Riech's NPI number is 1437225935. It was assigned on November 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Ryan Riech?
Dr. Robert Ryan Riech is an internist in Chillicothe, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Ryan Riech practice?
Dr. Riech practices at 319 N 4th St, Chillicothe, IL 61523. Dr. Riech's primary practice is OSF Multi-Specialty Group in Chillicothe, Illinois. Dmand AI also links Dr. Riech to 2 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Robert Ryan Riech's office phone number?
The practice phone on file for Dr. Riech is (309) 683-5050.
What is Dr. Robert Ryan Riech's medical license number?
Dr. Riech holds Indiana license 01060841A.
Which hospitals is Dr. Robert Ryan Riech affiliated with?
Dr. Riech is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Riech to 2 more hospitals.
What medical group is Dr. Robert Ryan Riech part of?
Dr. Riech is linked to OSF Multi-Specialty Group.
Does Dr. Robert Ryan Riech accept Medicare?
Yes. CMS data shows Dr. Riech billed Medicare for 3,200 services in 2024, and Dr. Riech accepts Medicare assignment.
How many Medicare patients does Dr. Robert Ryan Riech see?
CMS counts 920 Medicare patients who saw Dr. Riech in 2024, with an average age of 74.
What services does Dr. Robert Ryan Riech bill to Medicare?
In 2024, Dr. Riech's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and heart test or procedure (93793).
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What drugs does Dr. Robert Ryan Riech prescribe most?
In 2024 Medicare Part D data, Dr. Riech's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Robert Ryan Riech received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Riech from 1 company from 2017 to 2017. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Robert Ryan Riech been practicing?
Dr. Riech graduated from medical school in 2003, 23 years ago.
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