Ryan Diederich, MD
Plastic and Reconstructive Surgery Physician · Glen Carbon, IL
Ryan Diederich, MD is a plastic and reconstructive surgery physician with a practice address in Glen Carbon, Illinois, and NPI 1942422498, issued on May 3, 2007. Check the license (Illinois 125-050203, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ryan Diederich
- Credential
- MD
- Primary taxonomy
- Plastic and Reconstructive Surgery Physician 2086S0122X
- License number
- 125-050203 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4955 S State Route 159 Ste 1, Glen Carbon, IL 62034
- Phone
- (618) 288-7855
- Enumerated
- May 3, 2007
- Record last updated
- Aug 21, 2024
- Fax
- (618) 288-7866
- Entity
- Type 1 · individual
8 nearest plastic and reconstructive surgery physician records → All 135 in Illinois → Look up another NPI →
Also registered at 4955 S State Route 159 Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Terveer, FNPFamily Nurse Practitioner1861147282
Verify Ryan Diederich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125-050203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average plastic and reconstructive surgery physician in 2024
72 Medicare Part D claims for 30 beneficiaries, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Ondansetron Hcl20 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.
Industry payments in 2024: $217.34
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,042 providers of this specialty with any payment received $2,814.09 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ryan Diederich among 135 plastic and reconstructive surgery physician records in Illinois
Ryan Diederich, MD is one of 135 plastic and reconstructive surgery physician records with a practice address in Illinois. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 58% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0122X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Plastic and Reconstructive Surgery Physician providers in Illinois
There are 135 plastic and reconstructive surgery physician records in Illinois.
All 135 in Illinois → Every provider in Glen Carbon → Plastic and Reconstructive Surgery Physician nationwide →
The 8 plastic and reconstructive surgery physician records with the nearest ZIP codes
- David Hurley, MDDanville, IL 618321891970489
- Alban MillerChampaign, IL 618221750892923
- Victor Stams, MDChampaign, IL 618221710148739
- Donna Decamara, M.D.Champaign, IL 618211043241425
- Ronald Russo, MDChampaign, IL 618211447380985
- Kevin Calder, MDEffingham, IL 624011770831323
- Theodore Fifer, M.D. FACSEffingham, IL 624011508034596
- James Jeffries, MDPeoria, IL 616141073655676
Common questions
What is Ryan Diederich, MD's NPI number?
Ryan Diederich, MD's National Provider Identifier (NPI) is 1942422498, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Diederich, MD located?
The NPPES record lists a practice address at 4955 S State Route 159 Ste 1, Glen Carbon, IL, 62034. Phone: (618) 288-7855. Providers update this record themselves, so call before visiting.
How can I verify Ryan Diederich, MD's license?
NPPES lists Illinois license number 125-050203, as entered by the provider. 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 Ryan Diederich, MD prescribe under Medicare Part D?
In 2024, Ryan Diederich, MD had 72 Medicare Part D claims for 30 beneficiaries; the average among plastic and reconstructive surgery physician prescribers was 93. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.