Ying Hao Lai, M.D.
Surgery Physician · Chicago, IL
Ying Hao Lai, M.D. is a surgery physician with a practice address in Chicago, Illinois, and NPI 1104116847, issued on Apr 14, 2011. Check the license (Illinois 036.140559, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ying Hao Lai
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 036.140559 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3000 N Halsted St Ste 509, Chicago, IL 60657
- Phone
- (773) 296-3390
- Enumerated
- Apr 14, 2011
- Record last updated
- May 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20160827000068); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2011
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 3000 N Halsted St Ste 509
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osama Alsaied, M.D.Trauma Surgery Physician1861635153
- Jerrel Boyer, DONeurological Surgery Physician1083785075
- Celeste Cruz, M.D.Surgery Physician1215270178
- Nikolaos Dallas, MDSurgery Physician1952497729
- Carrie Harpring, AGACNP-BCCritical Care Medicine Nurse Practitioner1710499918
- Sarah Koenigsfeld, PAPhysician Assistant1316692007
Verify Ying Hao Lai 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 036.140559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average surgery physician in 2024
116 Medicare Part D claims for 90 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 78 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen66 claims
- Amoxicillin-Clavulanate Potass12 claims
- Tramadol Hcl11 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: $9,696.74
18 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationTinley Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ying Hao Lai among 1,520 surgery physician records in Illinois
Ying Hao Lai, M.D. is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.
- NPI issued2011 · 53% of these records are older, 45% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2011 · median 2004 among the 650 with a school on file
- Record last updated2025 · 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 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Chicago → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Marc Adajar, M.D.Chicago, IL 606571508947383
- Romel Amr, MD,MRCSChicago, IL 606571518117050
- Bipan Chand, MDChicago, IL 606571891758777
- Nikolaos Dallas, MDChicago, IL 606571952497729
- Aandrei Jha, M.DChicago, IL 606571649415928
- Terrence Lerner, MDChicago, IL 606571245226422
- Vijay MakerChicago, IL 606571194832212
- Ajay Maker, MDChicago, IL 606571437237740
Common questions
What is Ying Hao Lai, M.D.'s NPI number?
Ying Hao Lai, M.D.'s National Provider Identifier (NPI) is 1104116847, issued on Apr 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ying Hao Lai, M.D. located?
The NPPES record lists a practice address at 3000 N Halsted St Ste 509, Chicago, IL, 60657. Phone: (773) 296-3390. Providers update this record themselves, so call before visiting.
How can I verify Ying Hao Lai, M.D.'s license?
NPPES lists Illinois license number 036.140559, 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 Ying Hao Lai, M.D. prescribe under Medicare Part D?
In 2024, Ying Hao Lai, M.D. had 116 Medicare Part D claims for 90 beneficiaries; the average among surgery physician prescribers was 147. 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.