Allen Workman, MD
Family Medicine Physician · Freeport, IL
Allen Workman, MD is a family medicine physician with a practice address in Freeport, Illinois, and NPI 1578539789, issued on Feb 27, 2006. Check the license (Illinois 036059807, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Allen Workman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036059807 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3001 Highland View Dr, Freeport, IL 61032
- Phone
- (815) 235-3165
- Enumerated
- Feb 27, 2006
- Record last updated
- Oct 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 036059807 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 3001 Highland View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Bennett, MDFamily Medicine Physician1780657270
- Kathleen Coe, D.O.Family Medicine Physician1396199162
- Christopher Jelinek, MDFamily Medicine Physician1689640005
- Tiffany Kuhlmeyer, APNFamily Nurse Practitioner1346684248
- Terry Miller, MDFamily Medicine Physician1164498366
- Rebecca Pedersen, MDFamily Medicine Physician1770556672
Verify Allen Workman 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 036059807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
17 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Allen Workman among 6,215 family medicine physician records in Illinois
Allen Workman, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Freeport
They are 15 of the 480 NPPES records with a practice address in Freeport, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Freeport → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Bandera, MDFreeport, IL 610321134199458
- Brian Bennett, MDFreeport, IL 610321780657270
- Kathleen Coe, D.O.Freeport, IL 610321396199162
- Katherine Diemer, MDFreeport, IL 610321396906749
- Christopher Jelinek, MDFreeport, IL 610321689640005
- Ewa Kalinowska, M.D.Freeport, IL 610321427345438
- James McGath, MDFreeport, IL 610321598916314
- Terry Miller, MDFreeport, IL 610321164498366
Common questions
What is Allen Workman, MD's NPI number?
Allen Workman, MD's National Provider Identifier (NPI) is 1578539789, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen Workman, MD located?
The NPPES record lists a practice address at 3001 Highland View Dr, Freeport, IL, 61032. Phone: (815) 235-3165. Providers update this record themselves, so call before visiting.
How can I verify Allen Workman, MD's license?
NPPES lists Illinois license number 036059807, 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 Allen Workman, MD prescribe under Medicare Part D?
In 2024, Allen Workman, MD had 17 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.