Feiyi Guo, DMD
Dentist · Chicago, IL
Feiyi Guo, DMD is a dentist with a practice address in Chicago, Illinois, and NPI 1891216099, issued on Jun 28, 2017. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Feiyi Guo
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DS041467 PA
Self-reported in NPPES; status is on the state search - Practice location
- 350 N Clark St Ste 600, Chicago, IL 60654
- Phone
- (312) 274-0308
- Enumerated
- Jun 28, 2017
- Record last updated
- Jul 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 350 N Clark St Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Preet Kanwal DhaliwalGeneral Practice Dentistry1346090362
- Sydney JohnsonGeneral Practice Dentistry1861332389
- Jin Seok KimGeneral Practice Dentistry1902463821
- Dylan Magee, DMDDentist1952928160
- Stefan Mangushev, DDSGeneral Practice Dentistry1831074608
- Tariq Marouf, DMDDentist1811551492
Verify Feiyi Guo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 dentist in 2024
91 Medicare Part D claims for 38 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen36 claims
- Amoxicillin34 claims
- Chlorhexidine Gluconate12 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.
1,148 dentist records list a practice address in Chicago
They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 4,522 dentist records in Illinois.
All 1,148 in Chicago → All 4,522 in Illinois → Every provider in Chicago →
Other dentist records in Illinois
- Naailah Aaishah, DMDChicago, IL1770404774
- Juan Abadia, D.D.S.Wheeling, IL1619389681
- Gilbert Abadilla, DDSBloomingdale, IL1710003686
- Marwan Abbas, DMDChicago, IL1912490749
- David Abbott, D.D.S.Wheaton, IL1114133733
- Abdallah AbboudChicago, IL1962702068
- Nancy Abdala, D.D.S.Chicago, IL1467682302
- Fathi Abdallah, DMDOak Lawn, IL1447827225
- Ghassan Abdallah, DMDOak Lawn, IL1720179021
- Housam Abdallah, DMDJoliet, IL1811673973
Common questions
What is Feiyi Guo, DMD's NPI number?
Feiyi Guo, DMD's National Provider Identifier (NPI) is 1891216099, issued on Jun 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Feiyi Guo, DMD located?
The NPPES record lists a practice address at 350 N Clark St Ste 600, Chicago, IL, 60654. Phone: (312) 274-0308. Providers update this record themselves, so call before visiting.
How can I verify Feiyi Guo, DMD's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Feiyi Guo, DMD prescribe under Medicare Part D?
In 2024, Feiyi Guo, DMD had 91 Medicare Part D claims for 38 beneficiaries; the average among dentist prescribers was 86. 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.