Dr. Alex Thomas, MD
- Medicare services, 2024
- 1,324
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 710
- Industry payments
- $11,008
- Affiliated sites
- 1
- Practice address
- 4014 N Central Ave, Chicago, IL 60634-1832
- Practice phone
- Call (773) 283-9594
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Asthma & Allergy
Physician office · Chicago, Illinois
Find Dr. Thomas' 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.
Dr. Alex Thomas is an allergy physician in Chicago, Illinois
Dr. Thomas practices at Center for Asthma & Allergy in Chicago, Illinois.
Dr. Thomas' NPI, 1265632574, was assigned on July 24, 2007. Dr. Thomas graduated from Rush Medical College of Rush University in 2007. Dr. Thomas holds Wisconsin license 53149.
- NPI
- 1265632574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769646561
- NPI enumeration date
- July 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 283-9594
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Thomas practices at Center for Asthma & Allergy in Chicago, Illinois
Dr. Thomas' primary practice is Center for Asthma & Allergy, at 4014 N Central Ave, Chicago, IL 60634-1832. The practice phone is (773) 283-9594.
- Center for Asthma & Allergy4014 N Central Ave, Chicago, IL 60634-1832Phone(773) 283-9594
Source: Dmand AI Affiliation Data
Dr. Alex Thomas is affiliated with 1 site of care
Dr. Thomas' primary practice is Center for Asthma & Allergy in Chicago, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alex Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Asthma & Allergy | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alex Thomas is one of 47 allergy physicians in Illinois
Allergy is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Thomas is licensed in Wisconsin.
Specialties and state licenses
- Allergy, WisconsinPrimary
Allergy physicians near Dr. Thomas
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alex Thomas billed Medicare for 1,324 services in 2024
CMS data shows 1,324 Medicare services from Dr. Thomas across 4 procedure codes in 2024, for 81 Medicare patients. Medicare paid $26,890 for them. Every service was in an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5892024: 1,18026%
- Office and hospital visits
- 2023: 1332024: 1448%
Dr. Thomas compared with the Illinois median for allergy physicians, 2024
- Dr. Thomas
- Illinois median
- Medicare services
- 1,324vs 1,12018% above
- Medicare patients
- 81vs 12837% below
- Part D claims
- 599vs 1803.3 times
Medians across 49 allergy physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alex Thomas treated 81 Medicare patients in 2024, average age 73
CMS counts 81 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 45, with 60% women.
Dr. Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thomas' Medicare patients by sex, 2024
- Women6074%
- Men2126%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis60%
- Asthma43%
- Diabetes27%
- Ischemic heart disease21%
- Mood disorders21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alex Thomas wrote 710 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 710 Medicare Part D claims for 101 patients. 72% of them were for generic drugs. CMS names the drug for 599 of them, across 15 drugs with 11 or more claims each, at $68,394 in total drug cost. In 2023, CMS named 590 claims across 17 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic512 claims72%
- Brand-name198 claims28%
Dr. Thomas' 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.
Drug classes CMS tracks in Dr. Thomas' Part D claims, 2024
- Antibiotics2%12 of 710 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5902024: 5992%
Drugs named by CMS: 15 in 2024, 17 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
Dr. Alex Thomas offers telehealth to Medicare patients
Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alex Thomas received $11,008 in industry payments from 2016 to 2025
CMS Open Payments shows 527 general payments to Dr. Thomas from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $2,452.
General payments to Dr. Thomas by program year, 2016 to 2025
General payments to Dr. Thomas by kind, 2016 to 2025
- Food and beverage$10,91299%
- Education$961%
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alex Thomas graduated from Rush Medical College of Rush University
Dr. Thomas graduated from Rush Medical College of Rush University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alex Thomas'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Dr. Alex Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alex Thomas' NPI number?
Dr. Alex Thomas' NPI number is 1265632574. It was assigned on July 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Thomas?
Dr. Alex Thomas is an allergy physician in Chicago, Illinois. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Alex Thomas practice?
Dr. Thomas practices at 4014 N Central Ave, Chicago, IL 60634-1832. Dr. Thomas' primary practice is Center for Asthma & Allergy in Chicago, Illinois.
What is Dr. Alex Thomas' office phone number?
The practice phone on file for Dr. Thomas is (773) 283-9594.
What is Dr. Alex Thomas' medical license number?
Dr. Thomas holds Wisconsin license 53149.
Does Dr. Alex Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 1,324 services in 2024, and Dr. Thomas accepts Medicare assignment.
Does Dr. Alex Thomas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.
How many Medicare patients does Dr. Alex Thomas see?
CMS counts 81 Medicare patients who saw Dr. Thomas in 2024, with an average age of 73.
What services does Dr. Alex Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99214).
Where did Dr. Alex Thomas go to medical school?
Dr. Thomas graduated from Rush Medical College of Rush University in 2007.
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What drugs does Dr. Alex Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Montelukast Sodium, Albuterol Sulfate Hfa and Azelastine HCl.
Has Dr. Alex Thomas received payments from drug or device companies?
CMS Open Payments shows $11,008 in general payments to Dr. Thomas from 25 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Alex Thomas been practicing?
Dr. Thomas graduated from medical school in 2007, 19 years ago.
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