Christopher Ryan Aldridge, M.D.
Surgery Physician · Alton, IL
Christopher Ryan Aldridge, M.D. is a surgery physician with a practice address in Alton, Illinois, and NPI 1104026707, issued on Jul 20, 2007. Check the license (Illinois 036.130520, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Christopher Ryan Aldridge
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 036.130520 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4 Memorial Dr Ste 230, Alton, IL 62002
- Phone
- (618) 463-7833
- Enumerated
- Jul 20, 2007
- Record last updated
- May 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20121011000439); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 4 Memorial Dr Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chase Baxter, DOPulmonary Disease Physician1487145264
- Audrey Brennan, FNP-CNurse Practitioner1679231690
- Brandy Byrd, FNPNurse Practitioner1902217540
- Emily Cottrell, FNP-BCNurse Practitioner1295262459
- Kaycee Eyers, FNPFamily Nurse Practitioner1750818522
- Lauren Flavan, PA-CPhysician Assistant1750983045
Verify Christopher Ryan Aldridge 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 036.130520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average surgery physician in 2024
114 Medicare Part D claims for 91 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 81 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen78 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: $212.98
4 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Fairview Heights Medical Group SCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Ryan Aldridge among 1,520 surgery physician records in Illinois
Christopher Ryan Aldridge, M.D. is one of 1,520 surgery physician records with a practice address in Illinois. 66% 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 36% of them.
- NPI issued2007 · 36% of these records are older, 58% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2007 · median 2004 among the 650 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Alton → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- James Kliefoth, MDAlton, IL 620021043203250
- Raman Kumar, M.D.Alton, IL 620021386866853
- Reginald Mason, MDAlton, IL 620021699739607
- Maudie Miller, MDAlton, IL 620021740274992
- Laurance MoncktonAlton, IL 620021770590523
- Matthew Musielak, MDAlton, IL 620021477781177
- Robert Hamilton, M.D.Godfrey, IL 620351205024601
- Paul Pace, M.D.Granite City, IL 620401528222437
Common questions
What is Christopher Ryan Aldridge, M.D.'s NPI number?
Christopher Ryan Aldridge, M.D.'s National Provider Identifier (NPI) is 1104026707, issued on Jul 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Ryan Aldridge, M.D. located?
The NPPES record lists a practice address at 4 Memorial Dr Ste 230, Alton, IL, 62002. Phone: (618) 463-7833. Providers update this record themselves, so call before visiting.
How can I verify Christopher Ryan Aldridge, M.D.'s license?
NPPES lists Illinois license number 036.130520, 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 Christopher Ryan Aldridge, M.D. prescribe under Medicare Part D?
In 2024, Christopher Ryan Aldridge, M.D. had 114 Medicare Part D claims for 91 beneficiaries; the average among surgery physician prescribers was 147. 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.