Mackenzie Worthington, DO
Family Medicine Physician · Rockford, IL
Mackenzie Worthington, DO is a family medicine physician with a practice address in Rockford, Illinois, and NPI 1467893461, issued on Jul 8, 2013. Check the license (Illinois 036144076, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Worthington
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036144076 IL
R9738 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3505 N Bell School RD, Rockford, IL 61114
- Phone
- (779) 696-0300
- Enumerated
- Jul 8, 2013
- Entity
- Type 1 · individual
Also registered at 3505 N Bell School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Belford, DNP, CPNP-PCPediatric Nurse Practitioner1477287431
- Michelle Bennett, APRNFamily Nurse Practitioner1013503630
- Jordan Berg, MDObstetrics & Gynecology Physician1215462940
- Kasaundra Beverly-Marshall, APRNFamily Nurse Practitioner1851288146
- Kathryn Bramble, PA-CSurgical Physician Assistant1841989605
- Meredith Brawley, D.O.Obstetrics & Gynecology Physician1578877924
Verify Mackenzie Worthington 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 036144076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
181 Medicare Part D claims for 125 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Cephalexin22 claims
- Hydrocodone-Acetaminophen16 claims
- Prednisone16 claims
- Amoxicillin-Clavulanate Potass11 claims
- Azithromycin11 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.
One hospital or facility affiliation
- Humboldt County Memorial HospitalHumboldt, IA · Critical Access Hospitals
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
121 family medicine physician records list a Rockford practice address
They are 121 of the 3,893 NPPES records with a Rockford practice address, and 5,925 family medicine physician records in Illinois.
All 121 in Rockford → All 5,925 in Illinois → Every provider in Rockford →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is Mackenzie Worthington, DO's NPI number?
Mackenzie Worthington, DO's National Provider Identifier (NPI) is 1467893461, issued on Jul 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Worthington, DO located?
The NPPES record lists a practice address at 3505 N Bell School RD, Rockford, IL, 61114. Phone: (779) 696-0300. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Worthington, DO's license?
NPPES lists Illinois license number 036144076, 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 Mackenzie Worthington, DO prescribe under Medicare Part D?
In 2024, Mackenzie Worthington, DO had 181 Medicare Part D claims for 125 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.