J Allergy Clin Immunol Pract
Adrenal Cortex HormonesGranulomatous Disease, Chronic
Wai-Tim Chew
NPI1649775172PAC ID3779027289
- Part D claims, 2024
- 78
- Publications
- 2
- Industry payments
- $4,026
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2142 N Cove Blvd, Toledo, OH 43606
- Practice phone
- Call (419) 593-0418
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ProMedica Toledo Hospital Emergency Center
Toledo, Ohio
Find Wai-Tim Chew's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Wai-Tim Chew is an allergist and immunologist in Toledo, Ohio
Wai-Tim Chew practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio.
Wai-Tim Chew's NPI, 1649775172, was assigned on March 27, 2018. Wai-Tim Chew graduated from Ohio State College of Medicine in 2018. Wai-Tim Chew holds Texas license U6214.
NPI and contact details
- NPI
- 1649775172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779027289
- NPI enumeration date
- March 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (419) 593-0418
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Wai-Tim Chew practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio
Wai-Tim Chew's primary practice is ProMedica Toledo Hospital Emergency Center, at 2142 N Cove Blvd, Toledo, OH 43606 in Lucas County. The practice phone is (419) 593-0418.
- ProMedica Toledo Hospital Emergency Center2142 N Cove Blvd, Toledo, OH 43606 · Lucas CountyPhone(419) 593-0418
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Wai-Tim Chew is affiliated with 2 sites of care and 1 medical group
Wai-Tim Chew's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. The medical group on file is Innovative Allergy. Dmand AI also links Wai-Tim Chew to 1 more group practice or clinic, named with a free account.
ProMedica Toledo Hospital Emergency CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Wai-Tim Chew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Wai-Tim Chew practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProMedica Toledo Hospital Emergency Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Wai-Tim Chew practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Wai-Tim Chew is one of 119 allergists and immunologists in Ohio
Allergy and immunology is Wai-Tim Chew's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Wai-Tim Chew is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Wai-Tim Chew's licenses on file in 2 states: Texas and Michigan.
Specialties and state licenses
- Allergy and immunology, TexasPrimary
- Michigan license
Allergists and immunologists near Wai-Tim Chew
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
119allergists and immunologists in Ohio
9allergists and immunologists in Toledo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Wai-Tim Chew's patients have a median age of 20
Across all payers, Dmand AI patient panel data puts Wai-Tim Chew's median patient age at 20, with 54% women.
Wai-Tim Chew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Wai-Tim Chew wrote 78 Medicare Part D claims in 2024
In 2024, Wai-Tim Chew wrote 78 Medicare Part D claims for 26 patients. 76% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $133 in total drug cost. In 2023, CMS named 76 claims across 5 drugs.
Part D claims, 202478
Drugs named by CMS1
Total drug cost$133
Part D patients26
Wai-Tim Chew's Part D claims by kind of drug, 2024
- Generic59 claims76%
- Brand-name19 claims24%
Wai-Tim Chew's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 762024: 1186%
Drugs named by CMS: 1 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Wai-Tim Chew offers telehealth to Medicare patients
Wai-Tim Chew accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Wai-Tim Chew as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find allergists and immunologists like Wai-Tim Chew by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Wai-Tim Chew has 2 publications on record
Dmand AI links 2 papers to Wai-Tim Chew in 2020. 2020 was the busiest year, with 2. Wai-Tim Chew's most frequent co-authors are Sara Anvari, MD, Audrey Jacqueline Chan, MD and Ivan Chinn, MD.
Papers2
Wai-Tim Chew's most frequent co-authors
- Sara Anvari, MD2 shared papers
- Audrey Jacqueline Chan, MD2 shared papers
- Ivan Chinn, MD2 shared papers
Recent publications by Wai-Tim Chew
See who Wai-Tim Chew researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Wai-Tim Chew works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Wai-Tim Chew received $4,026 in industry payments from 2022 to 2025
CMS Open Payments shows 117 general payments to Wai-Tim Chew from 17 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 74% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $1,147.
General payments to Wai-Tim Chew by program year, 2022 to 2025
General payments to Wai-Tim Chew by kind, 2022 to 2025
$4Kin total
- Food and beverage$2,99674%
- Grants$1,00025%
- Education$291%
Companies that paid Wai-Tim Chew the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Wai-Tim Chew graduated from Ohio State College of Medicine
Wai-Tim Chew graduated from Ohio State College of Medicine in 2018.
- Medical school
- Board certified in allergy & immunology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Wai-Tim Chew accepts plans from 8 insurance carriers
Wai-Tim Chew is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Delta Dental
- Elevance
Plan types Wai-Tim Chew accepts, by number of carriers
- HMO6
- PPO6
- Medicare5
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Wai-Tim Chew's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Wai-Tim Chew
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Wai-Tim Chew's NPI number?
Wai-Tim Chew's NPI number is 1649775172. It was assigned on March 27, 2018, and it is active in the NPI Registry.
What does Wai-Tim Chew specialize in?
Wai-Tim Chew is an allergist and immunologist in Toledo, Ohio. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Wai-Tim Chew practice?
Wai-Tim Chew practices at 2142 N Cove Blvd, Toledo, OH 43606. Wai-Tim Chew's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dmand AI also links Wai-Tim Chew to 1 group practice or clinic.
What is Wai-Tim Chew's office phone number?
The practice phone on file for Wai-Tim Chew is (419) 593-0418.
What is Wai-Tim Chew's medical license number?
Wai-Tim Chew holds Texas license U6214, one of the licenses on file in 2 states.
Which states has Wai-Tim Chew been licensed in?
Dmand AI has state licenses on file for Wai-Tim Chew in Texas (2023 to 2026) and Michigan (2021 to 2024).
What medical group is Wai-Tim Chew part of?
Wai-Tim Chew is linked to Innovative Allergy.
Does Wai-Tim Chew accept Medicare?
Yes. CMS lists Wai-Tim Chew as accepting Medicare assignment.
Does Wai-Tim Chew offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Wai-Tim Chew as offering telehealth services.
Is Wai-Tim Chew board certified?
Yes. Wai-Tim Chew is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 7 more questionsShow fewer questions
Where did Wai-Tim Chew go to medical school?
Wai-Tim Chew graduated from Ohio State College of Medicine in 2018.
What drugs does Wai-Tim Chew prescribe most?
In 2024 Medicare Part D data, Wai-Tim Chew's most prescribed drugs by claims were Levocetirizine Dihydrochloride.
Has Wai-Tim Chew received payments from drug or device companies?
CMS Open Payments shows $4,026 in general payments to Wai-Tim Chew from 17 companies from 2022 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Wai-Tim Chew been practicing?
Wai-Tim Chew graduated from medical school in 2018, 8 years ago.
Does Wai-Tim Chew do research?
Dmand AI links 2 publications to Wai-Tim Chew.
Who does Wai-Tim Chew publish with?
Wai-Tim Chew's most frequent co-authors are Sara Anvari, MD (2 shared papers), Audrey Jacqueline Chan, MD (2 shared papers) and Ivan Chinn, MD (2 shared papers).
What insurance does Wai-Tim Chew accept?
Wai-Tim Chew is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to allergy and immunology practices?
See allergists and immunologists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card