Dr. Jeffrey E. Mathews, MD
- Medicare services, 2024
- 1,862
- Medicare patients, 2024
- 584
- Part D claims, 2024
- 2,558
- MIPS score, 2024
- 64
- Hospital affiliations
- 3
- Practice address
- 12855 N 40th Dr, Saint Louis, MO 63141
- Practice phone
- Call (314) 336-1130
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gateway Endoscopy Center
Saint Louis, Missouri
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. Jeffrey E. Mathews is a gastroenterologist in Saint Louis, Missouri
Dr. Mathews practices at Gateway Endoscopy Center in Saint Louis, Missouri.
Dr. Mathews' NPI, 1285635656, was assigned on August 9, 2005. Dr. Mathews graduated from University of Missouri, Kansas City, School of Medicine in 1988. Dr. Mathews holds Missouri license R7G14.
- NPI
- 1285635656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315025616
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 336-1130
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey E. Mathews practices at Gateway Endoscopy Center in Saint Louis, Missouri
Dr. Mathews' primary practice is Gateway Endoscopy Center, at 12855 N 40th Dr, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 336-1130.
- Gateway Endoscopy Center12855 N 40th Dr, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 336-1130
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey E. Mathews is affiliated with 5 sites of care and 1 medical group
Dr. Mathews' primary practice is Gateway Endoscopy Center in Saint Louis, Missouri. Dr. Mathews is also affiliated with Missouri Baptist Medical Center. The medical group on file is Gateway Gastroenterology. Dmand AI also links Dr. Mathews to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey E. Mathews' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathews practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gateway Endoscopy Center | Available with a free account |
| +4 more affiliated sites | 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. Jeffrey E. Mathews is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. Mathews' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mathews is licensed in Missouri.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
Gastroenterologists near Dr. Mathews
Counts of gastroenterologists 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. Jeffrey E. Mathews billed Medicare for 1,862 services in 2024
CMS data shows 1,862 Medicare services from Dr. Mathews across 20 procedure codes in 2024, for 584 Medicare patients. Medicare paid $132,985 for them.
Dr. Mathews' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1432024: 65143%
- Lab and pathology
- 2023: 4202024: 63752%
- Surgery
- 2023: 4222024: 46911%
- Other services
- 2023: 872024: 7711%
- Tests and treatments
- 2023: 292024: 283%
Where Dr. Mathews' Medicare services took place, 2024
- In an office1,23566%
- In a facility62734%
Dr. Mathews compared with the Missouri median for gastroenterologists, 2024
- Dr. Mathews
- Missouri median
- Medicare services
- 1,862vs 4164.5 times
- Medicare patients
- 584vs 29697% above
- Part D claims
- 2,305vs 4345.3 times
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. Mathews' 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. Mathews?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathews and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey E. Mathews treated 584 Medicare patients in 2024, average age 74
CMS counts 584 Medicare patients who saw Dr. Mathews in 2024. The largest group is 65 to 74, with 314 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mathews' median patient age at 67, with 59% women.
Dr. Mathews' Medicare patients by age, 2024
Dr. Mathews' Medicare patients by sex, 2024
- Women37664%
- Men20836%
Chronic conditions among Dr. Mathews' Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis53%
- Anxiety28%
- Mood disorders26%
- Depression24%
- Ischemic heart disease24%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey E. Mathews wrote 2,558 Medicare Part D claims in 2024
In 2024, Dr. Mathews wrote 2,558 Medicare Part D claims for 744 patients. 81% of them were for generic drugs. CMS names the drug for 2,305 of them, across 39 drugs with 11 or more claims each, at $1,626,285 in total drug cost. In 2023, CMS named 2,275 claims across 40 drugs.
Dr. Mathews' Part D claims by kind of drug, 2024
- Generic2,062 claims81%
- Brand-name496 claims19%
Dr. Mathews' 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. Mathews' Part D claims, 2024
- Antibiotics5%129 of 2,558 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: 2,2752024: 2,3051%
Drugs named by CMS: 39 in 2024, 40 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. Jeffrey E. Mathews scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Dr. Mathews for performance year 2024, reported as part of a group. Dr. Mathews accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 178 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mathews, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mathews' MIPS scores, performance year 2024
- 64of 100Final score
- 79.9of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mathews ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile178 procedures
- Colonoscopy
- 84th percentile121 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. Jeffrey E. Mathews received $1,839 in industry payments from 2017 to 2025
CMS Open Payments shows 88 general payments to Dr. Mathews from 13 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 83% of the total. Abbvie Inc. paid the most, $362.
General payments to Dr. Mathews by program year, 2017 to 2025
General payments to Dr. Mathews by kind, 2017 to 2025
- Food and beverage$1,51883%
- Education$18410%
- Gifts$1377%
Companies that paid Dr. Mathews the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey E. Mathews graduated from University of Missouri, Kansas City, School of Medicine
Dr. Mathews graduated from University of Missouri, Kansas City, School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey E. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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. Jeffrey E. 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. Jeffrey E. Mathews' NPI number?
Dr. Jeffrey E. Mathews' NPI number is 1285635656. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey E. Mathews?
Dr. Jeffrey E. Mathews is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jeffrey E. Mathews practice?
Dr. Mathews practices at 12855 N 40th Dr, Saint Louis, MO 63141. Dr. Mathews' primary practice is Gateway Endoscopy Center in Saint Louis, Missouri. Dmand AI also links Dr. Mathews to 2 hospitals and 1 group practice or clinic.
What is Dr. Jeffrey E. Mathews' office phone number?
The practice phone on file for Dr. Mathews is (314) 336-1130.
What is Dr. Jeffrey E. Mathews' medical license number?
Dr. Mathews holds Missouri license R7G14.
Which hospitals is Dr. Jeffrey E. Mathews affiliated with?
Dr. Mathews is affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Mathews to 2 more hospitals.
What medical group is Dr. Jeffrey E. Mathews part of?
Dr. Mathews is linked to Gateway Gastroenterology.
Does Dr. Jeffrey E. Mathews accept Medicare?
Yes. CMS data shows Dr. Mathews billed Medicare for 1,862 services in 2024, and Dr. Mathews accepts Medicare assignment.
What is Dr. Jeffrey E. Mathews' MIPS score?
Dr. Mathews' MIPS final score for performance year 2024 is 64 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jeffrey E. Mathews see?
CMS counts 584 Medicare patients who saw Dr. Mathews in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Jeffrey E. Mathews bill to Medicare?
In 2024, Dr. Mathews' most billed Medicare services were lab and pathology test (88305), care management and other visits (99439) and surgery: digestive system (45385).
Where did Dr. Jeffrey E. Mathews go to medical school?
Dr. Mathews graduated from University of Missouri, Kansas City, School of Medicine in 1988.
What drugs does Dr. Jeffrey E. Mathews prescribe most?
In 2024 Medicare Part D data, Dr. Mathews' most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Jeffrey E. Mathews received payments from drug or device companies?
CMS Open Payments shows $1,839 in general payments to Dr. Mathews from 13 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jeffrey E. Mathews been practicing?
Dr. Mathews graduated from medical school in 1988, 38 years ago.
Selling to gastroenterology practices?
See gastroenterologists in Missouri 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