Dr. Thomas A. Mayer, MD
- Medicare services, 2024
- 2,792
- Medicare patients, 2024
- 1,166
- Part D claims, 2024
- 7,057
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Practice address
- 2151 Waukegan Rd Ste 100 Suite 100, Bannockburn, IL 60015
- Practice phone
- Call (847) 444-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem Faculty Practice Associates
Primary care practice · Bannockburn, Illinois
Find Dr. Mayer'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.
Dr. Thomas A. Mayer is an interventional cardiologist in Bannockburn, Illinois
Dr. Mayer practices at Northshore University Healthsystem Faculty Practice Associates in Bannockburn, Illinois.
Dr. Mayer's NPI, 1013937150, was assigned on July 20, 2006. Dr. Mayer graduated from Rush Medical College of Rush University in 1983. Dr. Mayer holds Illinois license 36069502.
- NPI
- 1013937150NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921908690
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 444-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas A. Mayer practices at Northshore University Healthsystem Faculty Practice Associates in Bannockburn, Illinois
Dr. Mayer's primary practice is Northshore University Healthsystem Faculty Practice Associates, at 2151 Waukegan Rd Ste 100 Suite 100, Bannockburn, IL 60015. The practice phone is (847) 444-5300.
- Northshore University Healthsystem Faculty Practice Associates2151 Waukegan Rd Ste 100 Suite 100, Bannockburn, IL 60015Phone(847) 444-5300
Source: Dmand AI Affiliation Data
Dr. Thomas A. Mayer is affiliated with 4 sites of care and 2 medical groups
Dr. Mayer's primary practice is Northshore University Healthsystem Faculty Practice Associates in Bannockburn, Illinois. Dr. Mayer is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Mayer to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas A. Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem Faculty Practice Associates | Available with a free account |
| +3 more sites and 1 medical group | 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. Thomas A. Mayer is one of 286 interventional cardiologists in Illinois
Interventional cardiology is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Mayer is licensed in Illinois.
Specialties and state licenses
- Interventional cardiology, IllinoisPrimary
Interventional cardiologists near Dr. Mayer
Counts of interventional cardiologists 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. Thomas A. Mayer billed Medicare for 2,792 services in 2024
CMS data shows 2,792 Medicare services from Dr. Mayer across 18 procedure codes in 2024, for 1,166 Medicare patients. Medicare paid $189,168 for them.
Dr. Mayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,7152024: 1,5669%
- Office and hospital visits
- 2023: 1,2332024: 1,2261%
Where Dr. Mayer's Medicare services took place, 2024
- In an office2,18478%
- In a facility60822%
Dr. Mayer compared with the Illinois median for interventional cardiologists, 2024
- Dr. Mayer
- Illinois median
- Medicare services
- 2,792vs 2,26423% above
- Medicare patients
- 1,166vs 96920% above
- Part D claims
- 6,753vs 2,4132.8 times
Medians across 282 interventional cardiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Mayer's 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. Mayer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mayer and other interventional cardiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas A. Mayer treated 1,166 Medicare patients in 2024, average age 78
CMS counts 1,166 Medicare patients who saw Dr. Mayer in 2024. The largest group is 75 to 84, with 507 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.58, 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. Mayer's median patient age at 75, with 41% women.
Dr. Mayer's Medicare patients by age, 2024
Dr. Mayer's Medicare patients by sex, 2024
- Women51344%
- Men65356%
Chronic conditions among Dr. Mayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis55%
- Chronic kidney disease35%
- Atrial fibrillation34%
- Diabetes34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas A. Mayer wrote 7,057 Medicare Part D claims in 2024
In 2024, Dr. Mayer wrote 7,057 Medicare Part D claims for 860 patients. 89% of them were for generic drugs. CMS names the drug for 6,753 of them, across 75 drugs with 11 or more claims each, at $1,353,338 in total drug cost. In 2023, CMS named 5,858 claims across 71 drugs.
Dr. Mayer's Part D claims by kind of drug, 2024
- Generic6,247 claims89%
- Brand-name and other810 claims11%
Dr. Mayer'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.
Drug classes CMS tracks in Dr. Mayer's Part D claims, 2024
- Antibiotics0%12 of 7,057 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: 5,8582024: 6,75315%
Drugs named by CMS: 75 in 2024, 71 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. Thomas A. Mayer scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Mayer for performance year 2024, reported as part of a group. Dr. Mayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mayer as offering telehealth. CMS counts 80 procedures of coronary angioplasty and stenting by Dr. Mayer, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mayer's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mayer ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 94th percentile80 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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. Thomas A. Mayer received $184,338 in industry payments from 2016 to 2025
CMS Open Payments shows 1,111 general payments to Dr. Mayer from 45 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Janssen Pharmaceuticals, Inc paid the most, $59,704.
General payments to Dr. Mayer by program year, 2016 to 2025
General payments to Dr. Mayer by kind, 2016 to 2025
- Speaker and faculty fees$125,06268%
- Food and beverage$35,81219%
- Travel and lodging$13,1397%
- Consulting fees$10,1506%
- Education$1750%
Companies that paid Dr. Mayer 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. Thomas A. Mayer graduated from Rush Medical College of Rush University
Dr. Mayer graduated from Rush Medical College of Rush University in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas A. Mayer'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Thomas A. Mayer
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. Thomas A. Mayer's NPI number?
Dr. Thomas A. Mayer's NPI number is 1013937150. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas A. Mayer?
Dr. Thomas A. Mayer is an interventional cardiologist in Bannockburn, Illinois. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Thomas A. Mayer practice?
Dr. Mayer practices at 2151 Waukegan Rd Ste 100 Suite 100, Bannockburn, IL 60015. Dr. Mayer's primary practice is Northshore University Healthsystem Faculty Practice Associates in Bannockburn, Illinois. Dmand AI also links Dr. Mayer to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Thomas A. Mayer's office phone number?
The practice phone on file for Dr. Mayer is (847) 444-5300.
What is Dr. Thomas A. Mayer's medical license number?
Dr. Mayer holds Illinois license 36069502.
Which hospitals is Dr. Thomas A. Mayer affiliated with?
Dr. Mayer is affiliated with Evanston Hospital. Dmand AI links Dr. Mayer to 1 more hospital.
What medical group is Dr. Thomas A. Mayer part of?
Dr. Mayer is linked to Endeavor Health Medical Group. Dmand AI links Dr. Mayer to 1 more medical group.
Does Dr. Thomas A. Mayer accept Medicare?
Yes. CMS data shows Dr. Mayer billed Medicare for 2,792 services in 2024, and Dr. Mayer accepts Medicare assignment.
Does Dr. Thomas A. Mayer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mayer as offering telehealth services.
What is Dr. Thomas A. Mayer's MIPS score?
Dr. Mayer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Thomas A. Mayer see?
CMS counts 1,166 Medicare patients who saw Dr. Mayer in 2024, with an average age of 78.
What services does Dr. Thomas A. Mayer bill to Medicare?
In 2024, Dr. Mayer's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93010) and special service (99152).
Where did Dr. Thomas A. Mayer go to medical school?
Dr. Mayer graduated from Rush Medical College of Rush University in 1983.
What drugs does Dr. Thomas A. Mayer prescribe most?
In 2024 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Metoprolol Succinate.
Has Dr. Thomas A. Mayer received payments from drug or device companies?
CMS Open Payments shows $184,338 in general payments to Dr. Mayer from 45 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Thomas A. Mayer been practicing?
Dr. Mayer graduated from medical school in 1983, 43 years ago.
Selling to interventional cardiology practices?
See interventional cardiologists 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