Dr. Thomas Ryan Birris, MD

  • Saint Joseph, MI
  • Gastroenterologist
NPI1003083627PAC ID9537324884
Medicare services, 2024
377
Medicare patients, 2024
168
Part D claims, 2024
199
Publications
2
Hospital affiliations
1
Practice address
1234 Napier Avenue, Saint Joseph, MI 49085
Practice phone
Call (269) 983-8300
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Thomas Ryan Birris is a gastroenterologist in Saint Joseph, Michigan

Dr. Birris practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.

Dr. Birris' NPI, 1003083627, was assigned on May 13, 2008. Dr. Birris holds Michigan license 4301100025.

NPI and contact details
Medicare PAC ID
9537324884
NPI enumeration date
May 13, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(269) 983-8300
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Thomas Ryan Birris practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan

Dr. Birris' primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.

Source: Dmand AI Affiliation Data

Dr. Thomas Ryan Birris is affiliated with 3 sites of care and 2 medical groups

Dr. Birris' primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group South. Dmand AI also links Dr. Birris to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Birris

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

Dmand AI tracks the EHR system at Dr. Thomas Ryan Birris' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birris practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Lakeland Hospitals - Saint Joseph HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Ryan Birris is one of 487 gastroenterologists in Michigan

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

Specialties and state licenses

  • Gastroenterology, MichiganPrimaryLicense 4301100025 · taxonomy 207RG0100X
  • Internal medicine, IllinoisLicense 036120897 · taxonomy 207R00000X

Gastroenterologists near Dr. Birris

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. Thomas Ryan Birris billed Medicare for 377 services in 2024

CMS data shows 377 Medicare services from Dr. Birris across 9 procedure codes in 2024, for 168 Medicare patients. Medicare paid $29,785 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024377
Medicare patients168
Paid by Medicare$29,785
Procedure codes9

Dr. Birris' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5092024: 26748%
Surgery
2023: 2712024: 7971%
Tests and treatments
2023: 02024: 16
Other services
2023: 1692024: 1591%

Dr. Birris compared with the Michigan median for gastroenterologists, 2024

  • Dr. Birris
  • Michigan median
Medicare services
377vs 32416% above
Medicare patients
168vs 23027% below
Part D claims
106vs 42475% below

Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.

Dr. Birris' 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. Birris

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

Dr. Thomas Ryan Birris treated 168 Medicare patients in 2024, average age 74

CMS counts 168 Medicare patients who saw Dr. Birris in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.90, 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. Birris' median patient age at 65, with 52% women.

Medicare patients, 2024168
Average age74
Average risk score1.90
Also on Medicaid18%

Dr. Birris' Medicare patients by age, 2024

Dr. Birris' Medicare patients by sex, 2024

  • Women10361%
  • Men6539%

Chronic conditions among Dr. Birris' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Chronic kidney disease44%
  5. Ischemic heart disease39%
  6. Diabetes38%
  7. Anxiety35%
  8. Heart failure35%

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

Dr. Birris' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Thomas Ryan Birris wrote 199 Medicare Part D claims in 2024

In 2024, Dr. Birris wrote 199 Medicare Part D claims for 91 patients. 78% of them were for generic drugs. CMS names the drug for 106 of them, across 3 drugs with 11 or more claims each, at $15,448 in total drug cost. In 2023, CMS named 789 claims across 16 drugs.

Part D claims, 2024199
Drugs named by CMS3
Total drug cost$15,448
Part D patients91

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

  • Generic155 claims78%
  • Brand-name44 claims22%

Dr. Birris' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7892024: 10687%

Drugs named by CMS: 3 in 2024, 16 in 2023.

See all prescribing by Dr. Birris

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 Ryan Birris ranks in the 77th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Birris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 100 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Birris, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Birris ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile100 procedures
Colonoscopy
56th percentile34 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)

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Dr. Thomas Ryan Birris has 2 publications on record

Dmand AI links 2 papers to Dr. Birris, published from 2020 to 2023. Dr. Birris' most frequent co-authors are Stuart Brian Johnson, MD, Andrew Michael Skinner, MD and Michael S. Wang, MD.

Papers2
Years published2020 to 2023

Dr. Birris' most frequent co-authors

Recent publications by Dr. Birris

See all 2 publications and co-authors

See who Dr. Birris researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Birris 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 Ryan Birris received $61,275 in industry payments from 2016 to 2025

CMS Open Payments shows 531 general payments to Dr. Birris from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 65% of the total. Bristol-Myers Squibb Company paid the most, $28,964.

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

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

$61.3Kin total
  • Speaker and faculty fees$39,69465%
  • Food and beverage$9,56616%
  • Consulting fees$7,02011%
  • Travel and lodging$4,9308%
  • Education$660%

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

Share is of all general payments to this clinician.

See all payments to Dr. Birris

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

Dr. Thomas Ryan Birris is board certified in gastroenterology

  1. Board certified in gastroenterologyAmerican Board of Internal Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Ryan Birris'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)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)
Training, board certification and membershipsDmand AI Professional Profile 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 Ryan Birris

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 Ryan Birris' NPI number?

Dr. Thomas Ryan Birris' NPI number is 1003083627. It was assigned on May 13, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Ryan Birris?

Dr. Thomas Ryan Birris is a gastroenterologist in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Thomas Ryan Birris practice?

Dr. Birris practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Dr. Birris' primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Dr. Birris to 2 group practices and clinics and 1 medical group.

What is Dr. Thomas Ryan Birris' office phone number?

The practice phone on file for Dr. Birris is (269) 983-8300.

What is Dr. Thomas Ryan Birris' medical license number?

Dr. Birris holds Michigan license 4301100025, one of the licenses on file in 2 states.

Which states has Dr. Thomas Ryan Birris been licensed in?

Dmand AI has state licenses on file for Dr. Birris in Michigan and Illinois.

Which hospitals is Dr. Thomas Ryan Birris affiliated with?

Dr. Birris practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan.

What medical group is Dr. Thomas Ryan Birris part of?

Dr. Birris is linked to Corewell Health Medical Group South. Dmand AI links Dr. Birris to 1 more medical group.

Does Dr. Thomas Ryan Birris accept Medicare?

Yes. CMS data shows Dr. Birris billed Medicare for 377 services in 2024, and Dr. Birris accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Ryan Birris see?

CMS counts 168 Medicare patients who saw Dr. Birris in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Thomas Ryan Birris board certified?

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

What services does Dr. Thomas Ryan Birris bill to Medicare?

In 2024, Dr. Birris' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and surgery: digestive system (45385).

What drugs does Dr. Thomas Ryan Birris prescribe most?

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

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

CMS Open Payments shows $61,275 in general payments to Dr. Birris from 41 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Thomas Ryan Birris been practicing?

Dr. Birris graduated from medical school in 2005, 21 years ago.

Does Dr. Thomas Ryan Birris do research?

Dmand AI links 2 publications to Dr. Birris, published from 2020 to 2023.

Who does Dr. Thomas Ryan Birris publish with?

Dr. Birris' most frequent co-authors are Stuart Brian Johnson, MD (1 shared paper), Andrew Michael Skinner, MD (1 shared paper) and Michael S. Wang, MD (1 shared paper).

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