William B. Franklin, M.D.
Internal Medicine Physician · Decatur, IL
William B. Franklin, M.D. is an internal medicine physician with a practice address in Decatur, Illinois, and NPI 1407813389, issued on Apr 26, 2006. Check the license (Illinois 036067832, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William B. Franklin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036067832 IL
Self-reported in NPPES; status is on the state search - Practice location
- 304 W Hay St, Decatur, IL 62526
- Phone
- (217) 876-5600
- Enumerated
- Apr 26, 2006
- Record last updated
- Sep 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (217) 876-5664
- Entity
- Type 1 · individual
Also registered at 304 W Hay St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William B. Franklin 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 036067832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
12,195 Medicare Part D claims for 576 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 343 claims were for opioids.
Most prescribed
- Atorvastatin Calcium555 claims
- Metoprolol Succinate492 claims
- Levothyroxine Sodium454 claims
- Rosuvastatin Calcium365 claims
- Amlodipine Besylate353 claims
- Ramipril350 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 67.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
44 internal medicine physician records list a practice address in Decatur
They are 44 of the 1,513 NPPES records with a practice address in Decatur, and 7,238 internal medicine physician records in Illinois.
All 44 in Decatur → All 7,238 in Illinois → Every provider in Decatur →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- 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
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is William B. Franklin, M.D.'s NPI number?
William B. Franklin, M.D.'s National Provider Identifier (NPI) is 1407813389, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William B. Franklin, M.D. located?
The NPPES record lists a practice address at 304 W Hay St, Decatur, IL, 62526. Phone: (217) 876-5600. Providers update this record themselves, so call before visiting.
How can I verify William B. Franklin, M.D.'s license?
NPPES lists Illinois license number 036067832, 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 William B. Franklin, M.D. prescribe under Medicare Part D?
In 2024, William B. Franklin, M.D. had 12,195 Medicare Part D claims for 576 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is William B. Franklin, M.D.'s MIPS final score?
The 2023 MIPS final score is 67.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.