NPPES file of Aug 9, 2026

Grace Wei, MD MPH MS

Dermatology Physician · Chicago, IL

Grace Wei, MD MPH MS is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1316640006, issued on Mar 23, 2023. Check the license (Illinois 125.083069, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316640006
Name
Grace Wei
Credential
MD MPH MS
Primary taxonomy
Dermatology Physician 207N00000X
License number
125.083069 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave # MC5067, Chicago, IL 60637
Phone
(773) 702-1611
Enumerated
Mar 23, 2023
Record last updated
May 9, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5841 S Maryland Ave # MC5067

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gaurav Agnihotri, MDDermatology Physician1407432867
  2. Sneha ButalaDermatology Physician1952835464
  3. Chinecherem Chime-Eze, MDDermatology Physician1063267896
  4. Grace Duan, MDDermatology Physician1255040283
  5. Christopher Kinonen, M.D.Anatomic Pathology & Clinical Pathology Physician1093972150
  6. Jake Lazaroff, MDDermatology Physician1740654110

Verify Grace Wei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.083069
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average dermatology physician in 2024

182 Medicare Part D claims for 84 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Grace Wei182
  2. Specialty average797

Most prescribed

  1. Ketoconazole28 claims
  2. Minoxidil23 claims
  3. Triamcinolone Acetonide22 claims
  4. Clobetasol Propionate20 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: $243.56

4 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Wei$243.56
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Grace Wei among 647 dermatology physician records in Illinois

Grace Wei, MD MPH MS is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Victoria BarbosaChicago, IL 606371578570024
  2. Diana Bolotin, M.D.Chicago, IL 606371164746905
  3. Julia Dai, MDChicago, IL 606371073909032
  4. Mark HoffmanChicago, IL 606371780694216
  5. Sonya Kenkare, M.D.Chicago, IL 606371043508724
  6. Emily Lund, M.D.Chicago, IL 606371538401112
  7. Oluwakemi OnajinChicago, IL 606371245672393
  8. Bernhard Ortel, MDChicago, IL 606371245405497

Common questions

What is Grace Wei, MD MPH MS's NPI number?

Grace Wei, MD MPH MS's National Provider Identifier (NPI) is 1316640006, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Grace Wei, MD MPH MS located?

The NPPES record lists a practice address at 5841 S Maryland Ave # MC5067, Chicago, IL, 60637. Phone: (773) 702-1611. Providers update this record themselves, so call before visiting.

How can I verify Grace Wei, MD MPH MS's license?

NPPES lists Illinois license number 125.083069, 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 Grace Wei, MD MPH MS prescribe under Medicare Part D?

In 2024, Grace Wei, MD MPH MS had 182 Medicare Part D claims for 84 beneficiaries; the average among dermatology physician prescribers was 797. 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.