Macklin Hong Phuoc Nguyen, MD
Radiation Oncology Physician · Rockford, IL
Macklin Hong Phuoc Nguyen, MD is a radiation oncology physician with a practice address in Rockford, Illinois, and NPI 1669931713, issued on Mar 18, 2019. Check the license (Illinois 036-172332, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Macklin Hong Phuoc Nguyen
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 036-172332 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3535 N Bell School RD, Rockford, IL 61114
- Phone
- (779) 696-9400
- Enumerated
- Mar 18, 2019
- Record last updated
- Dec 20, 2024
- Fax
- (779) 696-9365
- Medicare enrollment
- Enrolled (PECOS I20241031001843); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 277 in Illinois → Look up another NPI →
Also registered at 3535 N Bell School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sasha Bauer, MSGenetic Counselor (M.S.)1790467298
- Sarah Bowen, APNGerontology Nurse Practitioner1649781741
- Fahrettin Covut, M.D.Internal Medicine Physician1457885683
- William Edwards, MDHematology & Oncology Physician1437140258
- Harvey EinhornHematology & Oncology Physician1689695108
- Danielle Jones, MSN, FNP-BCNurse Practitioner1487474326
Verify Macklin Hong Phuoc Nguyen 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 036-172332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average radiation oncology physician in 2024
12 Medicare Part D claims, against an average of 134 among the 4,851 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.
Bills Medicare through one group practice
- Swedishamerican HospitalRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Macklin Hong Phuoc Nguyen among 277 radiation oncology physician records in Illinois
Macklin Hong Phuoc Nguyen, MD is one of 277 radiation oncology 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 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2004 among the 184 with a school on file
- Record last updated2024 · 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 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Illinois
There are 277 radiation oncology physician records in Illinois.
All 277 in Illinois → Every provider in Rockford → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Prakash PedapatiRockford, IL 611141295753259
- Jeffrey Radawski, M.D.Rockford, IL 611141750557047
- Joycelyn Speight, M.D., PH.D.Rockford, IL 611141336188705
- Iftekhar Ahmad, M.D.Rockford, IL 611081164641791
- George Bryan, MDRockford, IL 611081447287495
- John Burnett, M.D.Rockford, IL 611081932151420
- Virendra SaxenaRockford, IL 611041134141773
- Maryam Hamidi, M.D.Rockford, IL 611031477840320
Common questions
What is Macklin Hong Phuoc Nguyen, MD's NPI number?
Macklin Hong Phuoc Nguyen, MD's National Provider Identifier (NPI) is 1669931713, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Macklin Hong Phuoc Nguyen, MD located?
The NPPES record lists a practice address at 3535 N Bell School RD, Rockford, IL, 61114. Phone: (779) 696-9400. Providers update this record themselves, so call before visiting.
How can I verify Macklin Hong Phuoc Nguyen, MD's license?
NPPES lists Illinois license number 036-172332, 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 Macklin Hong Phuoc Nguyen, MD prescribe under Medicare Part D?
In 2024, Macklin Hong Phuoc Nguyen, MD had 12 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.