Robert Riech, M.D., MPH
Internal Medicine Physician · Chillicothe, IL
Robert Riech, M.D., MPH is an internal medicine physician with a practice address in Chillicothe, Illinois, and NPI 1437225935, issued on Nov 27, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Riech
- Credential
- M.D., MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01060841A IN
Self-reported in NPPES; status is on the state search - Practice location
- 319 N 4TH St, Chillicothe, IL 61523
- Phone
- (309) 673-6464
- Enumerated
- Nov 27, 2006
- Entity
- Type 1 · individual
Also registered at 319 N 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Casey Kimler, APNNurse Practitioner1710396395
- Tim VegaFamily Medicine Physician1508956897
Verify Robert Riech in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
6,395 Medicare Part D claims for 697 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 167 claims were for opioids.
Most prescribed
- Atorvastatin Calcium654 claims
- Amlodipine Besylate429 claims
- Losartan Potassium318 claims
- Levothyroxine Sodium291 claims
- Lisinopril255 claims
- Omeprazole241 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Osf Multi-Specialty GroupPeoria, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1 internal medicine physician records list a Chillicothe practice address
They are 1 of the 55 NPPES records with a Chillicothe practice address, and 8,522 internal medicine physician records in Illinois.
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Pamela Abadi, D.O.Winfield, IL1588820179
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Misha Abbasi, MDChicago, IL1770111635
Common questions
What is Robert Riech, M.D., MPH's NPI number?
Robert Riech, M.D., MPH's National Provider Identifier (NPI) is 1437225935, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Riech, M.D., MPH located?
The NPPES record lists a practice address at 319 N 4TH St, Chillicothe, IL, 61523. Phone: (309) 673-6464. Providers update this record themselves, so call before visiting.
How can I verify Robert Riech, M.D., MPH's license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Riech, M.D., MPH prescribe under Medicare Part D?
In 2024, Robert Riech, M.D., MPH had 6,395 Medicare Part D claims for 697 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.