Chadwick Yip, MD
Psychiatry Physician · Northbrook, IL
Chadwick Yip, MD is a psychiatry physician with a practice address in Northbrook, Illinois, and NPI 1912522467, issued on Jun 10, 2020. Check the license (Illinois 125.076238, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Chadwick Yip
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 125.076238 IL
Self-reported in NPPES; status is on the state search - Practice location
- 601 Skokie Blvd Ste 1A, Northbrook, IL 60062
- Phone
- (224) 394-4518
- Enumerated
- Jun 10, 2020
- Record last updated
- Jun 25, 2024
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 601 Skokie Blvd Ste 1A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marisa Perez-Reisler, MDChild & Adolescent Psychiatry Physician1659533701
Verify Chadwick Yip 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 125.076238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average psychiatry physician in 2024
135 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl13 claims
- Duloxetine Hcl12 claims
- Clonazepam11 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.
Chadwick Yip among 2,147 psychiatry physician records in Illinois
Chadwick Yip, MD is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 psychiatry physician records list a practice address in Northbrook
They are 26 of the 2,226 NPPES records with a practice address in Northbrook, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Northbrook → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Delia Aldridge, MDNorthbrook, IL 600621942237391
- Benita Anderson, M.D.Northbrook, IL 600621780747329
- Stephen Cann, M.D.Northbrook, IL 600621144237413
- Leonard Carr, MDNorthbrook, IL 600621134279862
- Michael Feld, M.D.Northbrook, IL 600621427057322
- Barry Gershuny, MDNorthbrook, IL 600621235145954
- Todd Kasdan, M.D.Northbrook, IL 600621477605434
- Jennifer Kurth, DONorthbrook, IL 600621669524369
Common questions
What is Chadwick Yip, MD's NPI number?
Chadwick Yip, MD's National Provider Identifier (NPI) is 1912522467, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chadwick Yip, MD located?
The NPPES record lists a practice address at 601 Skokie Blvd Ste 1A, Northbrook, IL, 60062. Phone: (224) 394-4518. Providers update this record themselves, so call before visiting.
How can I verify Chadwick Yip, MD's license?
NPPES lists Illinois license number 125.076238, 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 Chadwick Yip, MD prescribe under Medicare Part D?
In 2024, Chadwick Yip, MD had 135 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.