Dr. Thomas A. Heischmidt, MD
- Medicare services, 2024
- 1,233
- Medicare patients, 2024
- 550
- Part D claims, 2024
- 14,345
- Hospital affiliations
- 5
- Industry payments
- $1,771
- Practice address
- 503 N Maple Street, Effingham, IL 62401
- Practice phone
- Call (217) 342-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Heischmidt'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. Heischmidt is an internist in Effingham, Illinois
Dr. Heischmidt practices at HSHS St. Anthony's Memorial Hospital in Effingham, Illinois, part of Hospital Sisters of St. Francis.
Dr. Heischmidt's NPI, 1396720983, was assigned on December 7, 2005. Dr. Heischmidt graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995. Dr. Heischmidt holds Illinois license 036097905.
- NPI
- 1396720983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224022843
- NPI enumeration date
- December 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 342-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
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. Heischmidt practices at HSHS St. Anthony's Memorial Hospital in Effingham, Illinois
Dr. Heischmidt's primary practice is HSHS St. Anthony's Memorial Hospital, at 503 N Maple Street, Effingham, IL 62401 in Effingham County. The practice phone is (217) 342-2121.
- HSHS St. Anthony's Memorial Hospital503 N Maple Street, Effingham, IL 62401 · Effingham CountyPhone(217) 342-2121
Source: Dmand AI Affiliation Data
Dr. Thomas A. Heischmidt is affiliated with 13 sites of care and 2 medical groups
Dr. Heischmidt's primary practice is HSHS St. Anthony's Memorial Hospital in Effingham, Illinois, part of Hospital Sisters of St. Francis. Dr. Heischmidt is also affiliated with HSHS St. John's Hospital. The medical group on file is HSHS St. Anthony's Memorial Hospital. Dmand AI also links Dr. Heischmidt to 3 more hospitals, 4 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic, 1 rural health clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas A. Heischmidt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heischmidt practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Anthony's Memorial Hospital | Available with a free account |
| +12 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 Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas A. Heischmidt is one of 5,652 internists in Illinois
Internal medicine is Dr. Heischmidt's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Heischmidt is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Heischmidt
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. Thomas A. Heischmidt billed Medicare for 1,233 services in 2024
CMS data shows 1,233 Medicare services from Dr. Heischmidt across 6 procedure codes in 2024, for 550 Medicare patients. Medicare paid $39,137 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Heischmidt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7572024: 58323%
- Office and hospital visits
- 2023: 4552024: 38615%
- Surgery
- 2023: 5892024: 26455%
Dr. Heischmidt compared with the Illinois median for internists, 2024
- Dr. Heischmidt
- Illinois median
- Medicare services
- 1,233vs 5662.2 times
- Medicare patients
- 550vs 2082.6 times
- Part D claims
- 13,624vs 28448.0 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Heischmidt'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. Heischmidt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heischmidt and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas A. Heischmidt treated 550 Medicare patients in 2024, average age 75
CMS counts 550 Medicare patients who saw Dr. Heischmidt in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.97, 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. Heischmidt's median patient age at 70, with 55% women.
Dr. Heischmidt's Medicare patients by age, 2024
Dr. Heischmidt's Medicare patients by sex, 2024
- Women31758%
- Men23342%
Chronic conditions among Dr. Heischmidt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease46%
- Diabetes43%
- Heart failure43%
- Anxiety42%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heischmidt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas A. Heischmidt wrote 14,345 Medicare Part D claims in 2024
In 2024, Dr. Heischmidt wrote 14,345 Medicare Part D claims for 638 patients. 89% of them were for generic drugs. CMS names the drug for 13,624 of them, across 158 drugs with 11 or more claims each, at $781,509 in total drug cost. In 2023, CMS named 12,947 claims across 155 drugs.
Dr. Heischmidt's Part D claims by kind of drug, 2024
- Generic12,821 claims89%
- Brand-name1,447 claims10%
- Other77 claims1%
Dr. Heischmidt'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. Heischmidt's Part D claims, 2024
- Antibiotics4%504 of 14,345 claims
- Antipsychotics, patients 65 and over1%138 of 14,345 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: 12,9472024: 13,6245%
Drugs named by CMS: 158 in 2024, 155 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. Heischmidt ranks in the 89th percentile for removal of tissue in Medicare
Dr. Heischmidt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 142 procedures of removal of tissue by Dr. Heischmidt, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Heischmidt ranks in Medicare procedure volume
- Removal of tissue
- 89th percentile142 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); 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. Heischmidt received $1,771 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Heischmidt from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Organogenesis Inc. paid the most, $587.
General payments to Dr. Heischmidt by program year, 2016 to 2025
General payments to Dr. Heischmidt by kind, 2016 to 2025
- Food and beverage$1,70896%
- Entertainment$634%
Companies that paid Dr. Heischmidt 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. Heischmidt graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Heischmidt graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas A. Heischmidt'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 DataDmand AI Org Hierarchy 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)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. Heischmidt
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. Heischmidt's NPI number?
Dr. Thomas A. Heischmidt's NPI number is 1396720983. It was assigned on December 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas A. Heischmidt?
Dr. Thomas A. Heischmidt is an internist in Effingham, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas A. Heischmidt practice?
Dr. Heischmidt practices at 503 N Maple Street, Effingham, IL 62401. Dr. Heischmidt's primary practice is HSHS St. Anthony's Memorial Hospital in Effingham, Illinois, part of Hospital Sisters of St. Francis. Dmand AI also links Dr. Heischmidt to 3 hospitals, 4 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic, 1 rural health clinic and 1 medical group.
What is Dr. Thomas A. Heischmidt's office phone number?
The practice phone on file for Dr. Heischmidt is (217) 342-2121.
What is Dr. Thomas A. Heischmidt's medical license number?
Dr. Heischmidt holds Illinois license 036097905.
Which hospitals is Dr. Thomas A. Heischmidt affiliated with?
Dr. Heischmidt practices at HSHS St. Anthony's Memorial Hospital in Effingham, Illinois. Dr. Heischmidt is also affiliated with HSHS St. John's Hospital. Dmand AI links Dr. Heischmidt to 3 more hospitals.
What medical group is Dr. Thomas A. Heischmidt part of?
Dr. Heischmidt is linked to HSHS St. Anthony's Memorial Hospital. Dmand AI links Dr. Heischmidt to 1 more medical group.
Does Dr. Thomas A. Heischmidt accept Medicare?
Yes. CMS data shows Dr. Heischmidt billed Medicare for 1,233 services in 2024, and Dr. Heischmidt accepts Medicare assignment.
How many Medicare patients does Dr. Thomas A. Heischmidt see?
CMS counts 550 Medicare patients who saw Dr. Heischmidt in 2024, with an average age of 75.
What services does Dr. Thomas A. Heischmidt bill to Medicare?
In 2024, Dr. Heischmidt's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and surgery: skin and soft tissue (11045).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas A. Heischmidt go to medical school?
Dr. Heischmidt graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.
What drugs does Dr. Thomas A. Heischmidt prescribe most?
In 2024 Medicare Part D data, Dr. Heischmidt's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Dr. Thomas A. Heischmidt received payments from drug or device companies?
CMS Open Payments shows $1,771 in general payments to Dr. Heischmidt from 19 companies from 2016 to 2025. The largest total came from Organogenesis Inc.
How long has Dr. Thomas A. Heischmidt been practicing?
Dr. Heischmidt graduated from medical school in 1995, 31 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