Francis Sangyoon Nahm, DDS
General Practice Dentistry · Bolingbrook, IL
Francis Sangyoon Nahm, DDS is a general practice dentistry with a practice address in Bolingbrook, Illinois, and NPI 1689900482, issued on Oct 29, 2009. Check the license (Illinois 019033018, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Francis Sangyoon Nahm
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019033018 IL
Self-reported in NPPES; status is on the state search - Practice location
- 276 S Weber RD Unit D, Bolingbrook, IL 60490
- Phone
- (630) 312-8280
- Enumerated
- Oct 29, 2009
- Record last updated
- Dec 21, 2025
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 276 S Weber RD Unit D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Junghwan Kim, D.M.D.Dentist1316557796
- Yingchun Zhu, D.D.S.General Practice Dentistry1811228554
Verify Francis Sangyoon Nahm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019033018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average general practice dentistry in 2024
88 Medicare Part D claims for 38 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin19 claims
- Ibuprofen17 claims
- Azithromycin13 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.
Industry payments in 2024: $22.54
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Francis Sangyoon Nahm among 5,276 general practice dentistry records in Illinois
Francis Sangyoon Nahm, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 general practice dentistry records list a practice address in Bolingbrook
They are 23 of the 915 NPPES records with a practice address in Bolingbrook, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Bolingbrook → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Patrick Budney, DMDBolingbrook, IL 604901457921108
- Magdaleno Nucum, DDSBolingbrook, IL 604901124290671
- Poonam Wadhwani, D.D.S.Bolingbrook, IL 604901932266871
- Zi Jian Wu, DMDBolingbrook, IL 604901639609340
- Tabassum ZaidiBolingbrook, IL 604901093122327
- Kumail Zaidi, DMDBolingbrook, IL 604901417641580
- Yingchun Zhu, D.D.S.Bolingbrook, IL 604901811228554
- Edward Brennan, D.D.S.Homer Glen, IL 604911306865076
Common questions
What is Francis Sangyoon Nahm, DDS's NPI number?
Francis Sangyoon Nahm, DDS's National Provider Identifier (NPI) is 1689900482, issued on Oct 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Francis Sangyoon Nahm, DDS located?
The NPPES record lists a practice address at 276 S Weber RD Unit D, Bolingbrook, IL, 60490. Phone: (630) 312-8280. Providers update this record themselves, so call before visiting.
How can I verify Francis Sangyoon Nahm, DDS's license?
NPPES lists Illinois license number 019033018, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Francis Sangyoon Nahm, DDS prescribe under Medicare Part D?
In 2024, Francis Sangyoon Nahm, DDS had 88 Medicare Part D claims for 38 beneficiaries; the average among general practice dentistry prescribers was 83. 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.