Guangyu Bai
Emergency Medicine Physician · Gary, IN
Guangyu Bai is an emergency medicine physician with a practice address in Gary, Indiana, and NPI 1386286474, issued on Oct 10, 2019. Check the license (Indiana 01089799A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Guangyu Bai
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 01089799A IN
76999-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Grant St, Gary, IN 46402
- Phone
- (219) 886-4000
- Enumerated
- Oct 10, 2019
- Entity
- Type 1 · individual
Also registered at 600 Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Myza Rae Alexander, RNEmergency Medical Services (Emergency Medicine) Physician1811707326
- Mohammad Almachnouk, MDAnesthesiology Physician1679517742
- Clive Alonzo, M.D.Hospitalist Physician1134190721
- Heather Andryuk, PHARMDPharmacist1093923351
- Kathryn AvinaPhysician Assistant1578950424
- Elizabeth Baldys, PA-CPhysician Assistant1467881839
Verify Guangyu Bai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01089799ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
38% fewer Medicare Part D claims than the average emergency medicine physician in 2024
221 Medicare Part D claims for 176 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Cephalexin30 claims
- Hydrocodone-Acetaminophen28 claims
- Ondansetron Odt21 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.
2 hospital and facility affiliations
- Cep America LLCGary, IN
- Mercy Health System CorporationJanesville, WI
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.
12 emergency medicine physician records list a Gary practice address
They are 12 of the 640 NPPES records with a Gary practice address, and 1,156 emergency medicine physician records in Indiana.
All 12 in Gary → All 1,156 in Indiana → Every provider in Gary →
Other emergency medicine physician records in Indiana
- Danyelle Aber, M.D.Fort Wayne, IN1003254236
- Jennifer Acciani, M.D.Indianapolis, IN1235333998
- Robert Adams, DOPaoli, IN1437106341
- Chris Adamson, MDBedford, IN1962516013
- Manisha Agarwala, MDCarmel, IN1639325608
- John Agee, DOValparaiso, IN1871530105
- Mahamad Besher Ahdab, MDWarsaw, IN1487342150
- Aditya Ahlawat, MDGreencastle, IN1427496322
- Giasuddin Ahmed, MDFort Wayne, IN1760407001
- Rami Ahmed, D.O.Indianapolis, IN1376740092
Common questions
What is Guangyu Bai's NPI number?
Guangyu Bai's National Provider Identifier (NPI) is 1386286474, issued on Oct 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Guangyu Bai located?
The NPPES record lists a practice address at 600 Grant St, Gary, IN, 46402. Phone: (219) 886-4000. Providers update this record themselves, so call before visiting.
How can I verify Guangyu Bai's license?
NPPES lists Indiana license number 01089799A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Guangyu Bai prescribe under Medicare Part D?
In 2024, Guangyu Bai had 221 Medicare Part D claims for 176 beneficiaries; the average among emergency medicine physician prescribers was 355. 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.