Dr. John Louis Mathews, MD
- Medicare services, 2022
- 128
- Part D claims, 2022
- 32
- Hospital affiliations
- 1
- Industry payments
- $15,225
- Medical group
- 1
- Practice address
- 1606 N Seventh St, Terre Haute, IN 47804
- Practice phone
- Call (812) 238-7606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mathews' 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. John Louis Mathews is a general surgeon in Terre Haute, Indiana
Dr. Mathews practices at Union Hospital in Terre Haute, Indiana, part of Union Health System.
Dr. Mathews' NPI, 1689630188, was assigned on April 24, 2006. Dr. Mathews graduated from University of Alabama School of Medicine in 1977. Dr. Mathews holds Alabama license 8477.
- NPI
- 1689630188NPI Registry (opens in a new tab)
- NPI enumeration date
- April 24, 2006
- NPI status
- Active
- Practice phone
- (812) 238-7606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Louis Mathews practices at Union Hospital in Terre Haute, Indiana
Dr. Mathews' primary practice is Union Hospital, at 1606 N Seventh St, Terre Haute, IN 47804 in Vigo County. The practice phone is (812) 238-7606.
- Union Hospital1606 N Seventh St, Terre Haute, IN 47804 · Vigo CountyPhone(812) 238-7606
Source: Dmand AI Affiliation Data
Dr. John Louis Mathews is affiliated with 2 sites of care and 1 medical group
Dr. Mathews' primary practice is Union Hospital in Terre Haute, Indiana, part of Union Health System. The medical group on file is The Surgeons' Group, P.C. Dmand AI also links Dr. Mathews to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Louis Mathews' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathews practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Union Hospital | Available with a free account |
| +1 more affiliated site | 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 Union Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Louis Mathews is one of 530 general surgeons in Indiana
Surgery is Dr. Mathews' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mathews is licensed in Alabama.
Specialties and state licenses
- Surgery, AlabamaPrimary
General surgeons near Dr. Mathews
Counts of general surgeons 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. John Louis Mathews billed Medicare for 128 services in 2022
CMS data shows 128 Medicare services from Dr. Mathews across 2 procedure codes in 2022. Medicare paid $9,363 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mathews' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3522022: 12864%
- Surgery
- 2021: 112022: 0100%
Dr. Mathews compared with the Indiana median for general surgeons, 2022
- Dr. Mathews
- Indiana median
- Medicare services
- 128vs 15618% below
- Part D claims
- 32vs 4020% below
Medians across 526 general surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Mathews' most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathews and other general surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Louis Mathews' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Mathews' median patient age at 67, with 52% women.
Dr. Mathews' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. John Louis Mathews wrote 32 Medicare Part D claims in 2022
In 2022, Dr. Mathews wrote 32 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $642 in total drug cost. In 2021, CMS named 44 claims across 3 drugs.
Dr. Mathews' most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 442022: 3227%
Drugs named by CMS: 1 in 2022, 3 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Louis Mathews received $15,225 in industry payments from 2016 to 2025
CMS Open Payments shows 138 general payments to Dr. Mathews from 31 drug and device companies from 2016 to 2025. Education make up the largest share, 46% of the total. Intuitive Surgical, Inc. paid the most, $9,785.
General payments to Dr. Mathews by program year, 2016 to 2025
General payments to Dr. Mathews by kind, 2016 to 2025
- Education$7,00046%
- Travel and lodging$4,33928%
- Food and beverage$3,86625%
- Consulting fees$190%
Companies that paid Dr. Mathews 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. John Louis Mathews graduated from University of Alabama School of Medicine
Dr. Mathews graduated from University of Alabama School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Louis Mathews'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. John Louis Mathews
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. John Louis Mathews' NPI number?
Dr. John Louis Mathews' NPI number is 1689630188. It was assigned on April 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Louis Mathews?
Dr. John Louis Mathews is a general surgeon in Terre Haute, Indiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Louis Mathews practice?
Dr. Mathews practices at 1606 N Seventh St, Terre Haute, IN 47804. Dr. Mathews' primary practice is Union Hospital in Terre Haute, Indiana, part of Union Health System. Dmand AI also links Dr. Mathews to 1 group practice or clinic.
What is Dr. John Louis Mathews' office phone number?
The practice phone on file for Dr. Mathews is (812) 238-7606.
What is Dr. John Louis Mathews' medical license number?
Dr. Mathews holds Alabama license 8477.
Which hospitals is Dr. John Louis Mathews affiliated with?
Dr. Mathews practices at Union Hospital in Terre Haute, Indiana.
What medical group is Dr. John Louis Mathews part of?
Dr. Mathews is linked to The Surgeons' Group, P.C.
Does Dr. John Louis Mathews accept Medicare?
Yes. CMS data shows Dr. Mathews billed Medicare for 128 services in 2022.
What services does Dr. John Louis Mathews bill to Medicare?
In 2022, Dr. Mathews' most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. John Louis Mathews go to medical school?
Dr. Mathews graduated from University of Alabama School of Medicine in 1977.
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What drugs does Dr. John Louis Mathews prescribe most?
In 2022 Medicare Part D data, Dr. Mathews' most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. John Louis Mathews received payments from drug or device companies?
CMS Open Payments shows $15,225 in general payments to Dr. Mathews from 31 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John Louis Mathews been practicing?
Dr. Mathews graduated from medical school in 1977, 49 years ago.
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