Dr. Thomas Kepczyk, MD

  • San Marcos, TX
  • Gastroenterologist
NPI1629062344PAC ID7911073242
Medicare services, 2024
7,570
Medicare patients, 2024
781
Part D claims, 2024
2,023
Publications
5
MIPS score, 2024
81
Practice address
1305 Wonder World Drive Suite 105, San Marcos, TX 78666
Practice phone
Call (512) 754-8676
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHRISTUS Physicians Surgery Center - San Marcos

Surgery Center - Medicare-Certified · San Marcos, Texas

See all 8 affiliations

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Dr. Thomas Kepczyk is a gastroenterologist in San Marcos, Texas

Dr. Kepczyk practices at CHRISTUS Physicians Surgery Center - San Marcos in San Marcos, Texas.

Dr. Kepczyk's NPI, 1629062344, was assigned on September 8, 2005. Dr. Kepczyk graduated from College of Medicine - Tucson in 1986. Dr. Kepczyk holds Texas license J8010.

NPI and contact details
Medicare PAC ID
7911073242
NPI enumeration date
September 8, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(512) 754-8676
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Kepczyk practices at CHRISTUS Physicians Surgery Center - San Marcos in San Marcos, Texas

Dr. Kepczyk's primary practice is CHRISTUS Physicians Surgery Center - San Marcos, at 1305 Wonder World Drive Suite 105, San Marcos, TX 78666. The practice phone is (512) 754-8676.

  • CHRISTUS Physicians Surgery Center - San Marcos
    1305 Wonder World Drive Suite 105, San Marcos, TX 78666Phone(512) 754-8676

Source: Dmand AI Affiliation Data

Dr. Thomas Kepczyk is affiliated with 6 sites of care and 2 medical groups

Dr. Kepczyk's primary practice is CHRISTUS Physicians Surgery Center - San Marcos in San Marcos, Texas. Dr. Kepczyk is also affiliated with CHRISTUS Santa Rosa Hospital - San Marcos. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Dr. Kepczyk to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Kepczyk

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Kepczyk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kepczyk practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHRISTUS Physicians Surgery Center - San MarcosAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Kepczyk is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Kepczyk's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kepczyk is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Kepczyk's licenses on file in 2 states: Texas and Arizona.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense J8010 · 1995 to 2026 · taxonomy 207RG0100X
  • Arizona license1988 to 2024

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Kepczyk treats.

Gastroenterologists near Dr. Kepczyk

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,341gastroenterologists in Texas
8gastroenterologists in San Marcos

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas Kepczyk billed Medicare for 7,570 services in 2024

CMS data shows 7,570 Medicare services from Dr. Kepczyk across 18 procedure codes in 2024, for 781 Medicare patients. Medicare paid $227,557 for them.

Medicare services, 20247,570
Medicare patients781
Paid by Medicare$227,557
Procedure codes18

Dr. Kepczyk's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 6,300
Surgery
2023: 6162024: 5973%
Office and hospital visits
2023: 5932024: 5851%
Other services
2023: 662024: 683%
Tests and treatments
2023: 132024: 2054%

Where Dr. Kepczyk's Medicare services took place, 2024

  • In an office6,81590%
  • In a facility75510%

Dr. Kepczyk compared with the Texas median for gastroenterologists, 2024

  • Dr. Kepczyk
  • Texas median
Medicare services
7,570vs 50515.0 times
Medicare patients
781vs 2842.8 times
Part D claims
1,889vs 4933.8 times

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Kepczyk'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.

See all procedures by Dr. Kepczyk

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kepczyk and other gastroenterologists in Texas.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Kepczyk treated 781 Medicare patients in 2024, average age 74

CMS counts 781 Medicare patients who saw Dr. Kepczyk in 2024. The largest group is 65 to 74, with 402 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kepczyk's median patient age at 67, with 56% women.

Medicare patients, 2024781
Average age74
Average risk score1.06
Also on Medicaid2%

Dr. Kepczyk's Medicare patients by age, 2024

Dr. Kepczyk's Medicare patients by sex, 2024

  • Women46660%
  • Men31540%

Chronic conditions among Dr. Kepczyk's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease35%
  5. Diabetes23%
  6. Anxiety18%
  7. Chronic kidney disease18%
  8. Atrial fibrillation17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kepczyk's 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

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Kepczyk wrote 2,023 Medicare Part D claims in 2024

In 2024, Dr. Kepczyk wrote 2,023 Medicare Part D claims for 628 patients. 86% of them were for generic drugs. CMS names the drug for 1,889 of them, across 27 drugs with 11 or more claims each, at $304,141 in total drug cost. In 2023, CMS named 1,667 claims across 19 drugs.

Part D claims, 20242,023
Drugs named by CMS27
Total drug cost$304,141
Part D patients628

Dr. Kepczyk's Part D claims by kind of drug, 2024

  • Generic1,743 claims86%
  • Brand-name280 claims14%

Dr. Kepczyk'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. Kepczyk's Part D claims, 2024

  • Antibiotics4%71 of 2,023 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: 1,6672024: 1,88913%

Drugs named by CMS: 27 in 2024, 19 in 2023.

See all prescribing by Dr. Kepczyk

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 Kepczyk scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Kepczyk for performance year 2024, reported as part of a group. Dr. Kepczyk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 262 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kepczyk, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Kepczyk's MIPS scores, performance year 2024

  • 81of 100Final score
  • 66.5of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kepczyk ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
94th percentile262 procedures
Colonoscopy
91st percentile167 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)

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Dr. Thomas Kepczyk has 5 publications on record

Dmand AI links 5 papers to Dr. Kepczyk. The most frequent topics are Anemia, Iron-Deficiency, Endoscopy, Digestive System and Gastrointestinal Diseases. Dr. Kepczyk's most frequent co-authors are Shailesh C. Kadakia, MD, Carlos Efrain Angueira, MD and Allan Law Parker, DO.

Papers5

Topics Dr. Kepczyk writes about most

  • Anemia, Iron-Deficiency
  • Endoscopy, Digestive System
  • Gastrointestinal Diseases

Dr. Kepczyk's most frequent co-authors

Recent publications by Dr. Kepczyk

See all 5 publications and co-authors

See who Dr. Kepczyk researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kepczyk works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Kepczyk received $18,201 in industry payments from 2016 to 2025

CMS Open Payments shows 1,038 general payments to Dr. Kepczyk from 56 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $4,939.

General payments to Dr. Kepczyk by program year, 2016 to 2025

General payments to Dr. Kepczyk by kind, 2016 to 2025

$18.2Kin total
  • Food and beverage$18,190100%
  • Education$120%

Companies that paid Dr. Kepczyk the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kepczyk

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Kepczyk has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Kepczyk, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Kepczyk

  1. 2014
    • Regional Top Doctor
  2. 2013
    • CMS Stage 1 EHR
  3. 2011
    • ACG Fellow
  4. Undated
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Thomas Kepczyk graduated from College of Medicine - Tucson

Dr. Kepczyk graduated from College of Medicine - Tucson in 1986. Dr. Kepczyk is a member of ACG.

  1. Medical schoolCollege of Medicine - Tucson
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Thomas Kepczyk accepts plans from 20 insurance carriers

Dr. Kepczyk is in network with 20 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +12 more carriersWith a free account

Plan types Dr. Kepczyk accepts, by number of carriers

  1. HMO11
  2. PPO11
  3. Medicare9
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Kepczyk's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Kepczyk

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 Kepczyk's NPI number?

Dr. Thomas Kepczyk's NPI number is 1629062344. It was assigned on September 8, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Kepczyk?

Dr. Thomas Kepczyk is a gastroenterologist in San Marcos, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Thomas Kepczyk practice?

Dr. Kepczyk practices at 1305 Wonder World Drive Suite 105, San Marcos, TX 78666. Dr. Kepczyk's primary practice is CHRISTUS Physicians Surgery Center - San Marcos in San Marcos, Texas. Dmand AI also links Dr. Kepczyk to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Thomas Kepczyk's office phone number?

The practice phone on file for Dr. Kepczyk is (512) 754-8676.

What is Dr. Thomas Kepczyk's medical license number?

Dr. Kepczyk holds Texas license J8010, one of the licenses on file in 2 states.

Which states has Dr. Thomas Kepczyk been licensed in?

Dmand AI has state licenses on file for Dr. Kepczyk in Texas (1995 to 2026) and Arizona (1988 to 2024).

Which hospitals is Dr. Thomas Kepczyk affiliated with?

Dr. Kepczyk is affiliated with CHRISTUS Santa Rosa Hospital - San Marcos. Dmand AI links Dr. Kepczyk to 2 more hospitals.

What medical group is Dr. Thomas Kepczyk part of?

Dr. Kepczyk is linked to Texas Digestive Disease Consultants. Dmand AI links Dr. Kepczyk to 1 more medical group.

Does Dr. Thomas Kepczyk accept Medicare?

Yes. CMS data shows Dr. Kepczyk billed Medicare for 7,570 services in 2024, and Dr. Kepczyk accepts Medicare assignment.

What is Dr. Thomas Kepczyk's MIPS score?

Dr. Kepczyk's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Thomas Kepczyk see?

CMS counts 781 Medicare patients who saw Dr. Kepczyk in 2024, with an average age of 74.

Is Dr. Thomas Kepczyk board certified?

Yes. Dr. Kepczyk is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Thomas Kepczyk bill to Medicare?

In 2024, Dr. Kepczyk's most billed Medicare services were injected or infused drug (J3380), surgery: digestive system (43239) and office visit, established patient (99213).

Where did Dr. Thomas Kepczyk go to medical school?

Dr. Kepczyk graduated from College of Medicine - Tucson in 1986.

What drugs does Dr. Thomas Kepczyk prescribe most?

In 2024 Medicare Part D data, Dr. Kepczyk's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.

Has Dr. Thomas Kepczyk received payments from drug or device companies?

CMS Open Payments shows $18,201 in general payments to Dr. Kepczyk from 56 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Thomas Kepczyk been practicing?

Dr. Kepczyk graduated from medical school in 1986, 40 years ago.

Does Dr. Thomas Kepczyk do research?

Dmand AI links 5 publications to Dr. Kepczyk.

Who does Dr. Thomas Kepczyk publish with?

Dr. Kepczyk's most frequent co-authors are Shailesh C. Kadakia, MD (3 shared papers), Carlos Efrain Angueira, MD (1 shared paper) and Allan Law Parker, DO (1 shared paper).

What insurance does Dr. Thomas Kepczyk accept?

Dr. Kepczyk is in network with 20 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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