Dr. Asha Thomas, MD
- Medicare services, 2024
- 830
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 2,870
- Hospital affiliations
- 6
- Industry payments
- $1,739
- Practice address
- 2205 Enterprise Dr Ste 520, Westchester, IL 60154-5820
- Practice phone
- Call (630) 697-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westbrook Wellness Internal Medicine
Physician office · Westchester, 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. Asha Thomas is an internist in Westchester, Illinois
Dr. Thomas practices at Westbrook Wellness Internal Medicine in Westchester, Illinois.
Dr. Thomas' NPI, 1124171459, was assigned on January 19, 2007. Dr. Thomas holds Illinois license 036-089204.
- NPI
- 1124171459NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436253770
- NPI enumeration date
- January 19, 2007
- NPI status
- Active
- Practice phone
- (630) 697-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Asha Thomas practices at Westbrook Wellness Internal Medicine in Westchester, Illinois
Dr. Thomas' primary practice is Westbrook Wellness Internal Medicine, at 2205 Enterprise Dr Ste 520, Westchester, IL 60154-5820. The practice phone is (630) 697-4000.
- Westbrook Wellness Internal Medicine2205 Enterprise Dr Ste 520, Westchester, IL 60154-5820Phone(630) 697-4000
Source: Dmand AI Affiliation Data
Dr. Asha Thomas is affiliated with 10 sites of care and 4 medical groups
Dr. Thomas' primary practice is Westbrook Wellness Internal Medicine in Westchester, Illinois. Dr. Thomas is also affiliated with Elmhurst Hospital. The medical group on file is Mercyhealth. Dmand AI also links Dr. Thomas to 5 more hospitals, 3 medical groups, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Asha Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westbrook Wellness Internal Medicine | Available with a free account |
| +9 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Dr. Asha Thomas is one of 5,652 internists in Illinois
Internal medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thomas is board certified in internal medicine by the American Board of Internal Medicine. Dr. Thomas is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Thomas
Counts of internists 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. Asha Thomas billed Medicare for 830 services in 2024
CMS data shows 830 Medicare services from Dr. Thomas across 11 procedure codes in 2024, for 306 Medicare patients. Medicare paid $60,180 for them.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6752024: 6425%
- Surgery
- 2023: 932024: 868%
- Other services
- 2023: 972024: 8512%
- Tests and treatments
- 2023: 392024: 1756%
Where Dr. Thomas' Medicare services took place, 2024
- In an office60673%
- In a facility22427%
Dr. Thomas compared with the Illinois median for internists, 2024
- Dr. Thomas
- Illinois median
- Medicare services
- 830vs 56647% above
- Medicare patients
- 306vs 20847% above
- Part D claims
- 2,295vs 2848.1 times
Medians across 5,192 internists 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.
Need commercial claims for Dr. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Asha Thomas treated 306 Medicare patients in 2024, average age 76
CMS counts 306 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 72, with 66% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women18460%
- Men12240%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease41%
- Heart failure39%
- Chronic kidney disease36%
- Diabetes36%
- Mood disorders31%
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 72
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Asha Thomas wrote 2,870 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 2,870 Medicare Part D claims for 183 patients. 83% of them were for generic drugs. CMS names the drug for 2,295 of them, across 72 drugs with 11 or more claims each, at $225,690 in total drug cost. In 2023, CMS named 2,196 claims across 66 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic2,379 claims83%
- Brand-name463 claims16%
- Other28 claims1%
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
- Opioids3%84 of 2,870 claims
- Antibiotics4%116 of 2,870 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: 2,1962024: 2,2955%
Drugs named by CMS: 72 in 2024, 66 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Asha Thomas received $1,739 in industry payments from 2016 to 2024
CMS Open Payments shows 104 general payments to Dr. Thomas from 25 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. Novo Nordisk Inc paid the most, $520.
General payments to Dr. Thomas by program year, 2016 to 2024
General payments to Dr. Thomas by kind, 2016 to 2024
- Food and beverage$1,66496%
- Education$754%
Companies that paid Dr. Thomas the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Asha Thomas is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Asha 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) |
| 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. Asha 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. Asha Thomas' NPI number?
Dr. Asha Thomas' NPI number is 1124171459. It was assigned on January 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Asha Thomas?
Dr. Asha Thomas is an internist in Westchester, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Asha Thomas practice?
Dr. Thomas practices at 2205 Enterprise Dr Ste 520, Westchester, IL 60154-5820. Dr. Thomas' primary practice is Westbrook Wellness Internal Medicine in Westchester, Illinois. Dmand AI also links Dr. Thomas to 5 hospitals, 3 medical groups, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility.
What is Dr. Asha Thomas' office phone number?
The practice phone on file for Dr. Thomas is (630) 697-4000.
What is Dr. Asha Thomas' medical license number?
Dr. Thomas holds Illinois license 036-089204.
Which hospitals is Dr. Asha Thomas affiliated with?
Dr. Thomas is affiliated with Elmhurst Hospital. Dmand AI links Dr. Thomas to 5 more hospitals.
What medical group is Dr. Asha Thomas part of?
Dr. Thomas is linked to Mercyhealth. Dmand AI links Dr. Thomas to 3 more medical groups.
Does Dr. Asha Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 830 services in 2024.
How many Medicare patients does Dr. Asha Thomas see?
CMS counts 306 Medicare patients who saw Dr. Thomas in 2024, with an average age of 76.
Is Dr. Asha Thomas board certified?
Yes. Dr. Thomas is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. Asha Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99222) and office visit, established patient (99213).
What drugs does Dr. Asha Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.
Has Dr. Asha Thomas received payments from drug or device companies?
CMS Open Payments shows $1,739 in general payments to Dr. Thomas from 25 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Asha Thomas been practicing?
Dr. Thomas graduated from medical school in 1989, 37 years ago.
Selling to internal medicine practices?
See internists in Illinois 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