Colin M. Butterfield, M.D.
Internal Medicine Physician · Alton, IL
Colin M. Butterfield, M.D. is an internal medicine physician with a practice address in Alton, Illinois, and NPI 1952417578, issued on Aug 23, 2006. Check the license (Illinois 036.070282, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Colin M. Butterfield
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036.070282 IL
036070282 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2 Saint Anthonys Way, Alton, IL 62002
- Phone
- (618) 462-2222
- Enumerated
- Aug 23, 2006
- Record last updated
- Jan 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (618) 463-5004
- Medicare enrollment
- Enrolled (PECOS I20100612000197); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2 Saint Anthonys Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Blair, M.D.Internal Medicine Physician1093821605
- Kevin Boyd, D.O.Family Medicine Physician1407962012
- Lawrence Burch, M.D.Internal Medicine Physician1467568089
- Soo Cho, M.D.Urology Physician1740227784
- Lisa Fritcher, PA-CPhysician Assistant1700112521
- Elizabeth Heintz, PA-CPhysician Assistant1699882175
Verify Colin M. Butterfield 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 036.070282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,942 Medicare Part D claims for 842 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 295 claims were for opioids.
Most prescribed
- Atorvastatin Calcium832 claims
- Lisinopril784 claims
- Amlodipine Besylate540 claims
- Levothyroxine Sodium512 claims
- Omeprazole508 claims
- Meloxicam344 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.
Bills Medicare through 2 group practices
- Osf Healthcare SystemKewanee, IL
- Osf Multi-Specialty GroupAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colin M. Butterfield among 7,238 internal medicine physician records in Illinois
Colin M. Butterfield, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1982 · median 2003 among the 3,580 with a school on file
- Record last updated2014 · 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 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Alton
They are 21 of the 1,113 NPPES records with a practice address in Alton, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Alton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Bartley, MDAlton, IL 620021134112097
- Edward Blair, M.D.Alton, IL 620021093821605
- Lawrence Burch, M.D.Alton, IL 620021467568089
- Sarnit Charnond, M.D.Alton, IL 620021497868491
- Christopher Green, M.D.Alton, IL 620021568479939
- John Hoelscher, MDAlton, IL 620021447267810
- D'Andrienne Jones, MDAlton, IL 620021760455661
- Tariq Quadri, MDAlton, IL 620021275525271
Common questions
What is Colin M. Butterfield, M.D.'s NPI number?
Colin M. Butterfield, M.D.'s National Provider Identifier (NPI) is 1952417578, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colin M. Butterfield, M.D. located?
The NPPES record lists a practice address at 2 Saint Anthonys Way, Alton, IL, 62002. Phone: (618) 462-2222. Providers update this record themselves, so call before visiting.
How can I verify Colin M. Butterfield, M.D.'s license?
NPPES lists Illinois license number 036.070282, 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 Colin M. Butterfield, M.D. prescribe under Medicare Part D?
In 2024, Colin M. Butterfield, M.D. had 13,942 Medicare Part D claims for 842 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.