Dr. Bradley Jay Warren, DO
- Medicare services, 2024
- 1,044
- Medicare patients, 2024
- 616
- Part D claims, 2024
- 1,615
- Hospital affiliations
- 5
- Industry payments
- $60,242
- Practice address
- 36650 5 Mile Rd, Livonia, MI 48154
- Practice phone
- Call (714) 766-5882
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huron Gastro Endoscopy Center
Surgery Center - Medicare-Certified · Livonia, Michigan
Find Dr. Warren's professional email, personal email and mobile number
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Dr. Bradley Jay Warren is a gastroenterologist in Livonia, Michigan
Dr. Warren practices at Huron Gastro Endoscopy Center in Livonia, Michigan.
Dr. Warren's NPI, 1780604652, was assigned on July 20, 2006. Dr. Warren holds Michigan license 5101011721.
- NPI
- 1780604652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183793359
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 766-5882
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bradley Jay Warren practices at Huron Gastro Endoscopy Center in Livonia, Michigan
Dr. Warren's primary practice is Huron Gastro Endoscopy Center, at 36650 5 Mile Rd, Livonia, MI 48154. The practice phone is (714) 766-5882.
- Huron Gastro Endoscopy Center36650 5 Mile Rd, Livonia, MI 48154Phone(714) 766-5882
Source: Dmand AI Affiliation Data
Dr. Bradley Jay Warren is affiliated with 9 sites of care and 3 medical groups
Dr. Warren's primary practice is Huron Gastro Endoscopy Center in Livonia, Michigan. Dr. Warren is also affiliated with Trinity Health Livonia Hospital. The medical group on file is St. Mary Mercy Livonia. Dmand AI also links Dr. Warren to 4 more hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, 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. Bradley Jay Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huron Gastro Endoscopy Center | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bradley Jay Warren is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Warren is licensed in Michigan.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
Gastroenterologists near Dr. Warren
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. Bradley Jay Warren billed Medicare for 1,044 services in 2024
CMS data shows 1,044 Medicare services from Dr. Warren across 13 procedure codes in 2024, for 616 Medicare patients. Medicare paid $111,907 for them.
Dr. Warren's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3722024: 52441%
- Surgery
- 2023: 4102024: 410No change
- Other services
- 2023: 412024: 6149%
- Lab and pathology
- 2023: 632024: 4922%
Where Dr. Warren's Medicare services took place, 2024
- In an office36735%
- In a facility67765%
Dr. Warren compared with the Michigan median for gastroenterologists, 2024
- Dr. Warren
- Michigan median
- Medicare services
- 1,044vs 3243.2 times
- Medicare patients
- 616vs 2302.7 times
- Part D claims
- 1,425vs 4243.4 times
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Warren'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warren and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bradley Jay Warren treated 616 Medicare patients in 2024, average age 73
CMS counts 616 Medicare patients who saw Dr. Warren in 2024. The largest group is 65 to 74, with 328 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Warren's median patient age at 63, with 49% women.
Dr. Warren's Medicare patients by age, 2024
Dr. Warren's Medicare patients by sex, 2024
- Women33554%
- Men28146%
Chronic conditions among Dr. Warren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease35%
- Diabetes31%
- Chronic kidney disease24%
- Mood disorders24%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bradley Jay Warren wrote 1,615 Medicare Part D claims in 2024
In 2024, Dr. Warren wrote 1,615 Medicare Part D claims for 508 patients. 87% of them were for generic drugs. CMS names the drug for 1,425 of them, across 17 drugs with 11 or more claims each, at $280,033 in total drug cost. In 2023, CMS named 1,807 claims across 23 drugs.
Dr. Warren's Part D claims by kind of drug, 2024
- Generic1,413 claims87%
- Brand-name202 claims13%
Dr. Warren'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. Warren's Part D claims, 2024
- Antibiotics1%16 of 1,615 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: 1,8072024: 1,42521%
Drugs named by CMS: 17 in 2024, 23 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. Bradley Jay Warren ranks in the 81st percentile for colonoscopy in Medicare
Dr. Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Warren as offering telehealth. CMS counts 108 procedures of colonoscopy by Dr. Warren, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Warren ranks in Medicare procedure volume
- Colonoscopy
- 81st percentile108 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 72nd percentile80 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. Bradley Jay Warren received $60,242 in industry payments from 2016 to 2025
CMS Open Payments shows 1,093 general payments to Dr. Warren from 46 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 58% of the total. Allergan Inc. paid the most, $24,312.
General payments to Dr. Warren by program year, 2016 to 2025
General payments to Dr. Warren by kind, 2016 to 2025
- Speaker and faculty fees$34,90058%
- Food and beverage$19,26832%
- Consulting fees$3,2005%
- Travel and lodging$2,4554%
- Other$4201%
Companies that paid Dr. Warren the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Bradley Jay Warren'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) |
| 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. Bradley Jay Warren
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. Bradley Jay Warren's NPI number?
Dr. Bradley Jay Warren's NPI number is 1780604652. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bradley Jay Warren?
Dr. Bradley Jay Warren is a gastroenterologist in Livonia, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Bradley Jay Warren practice?
Dr. Warren practices at 36650 5 Mile Rd, Livonia, MI 48154. Dr. Warren's primary practice is Huron Gastro Endoscopy Center in Livonia, Michigan. Dmand AI also links Dr. Warren to 4 hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Bradley Jay Warren's office phone number?
The practice phone on file for Dr. Warren is (714) 766-5882.
What is Dr. Bradley Jay Warren's medical license number?
Dr. Warren holds Michigan license 5101011721.
Which hospitals is Dr. Bradley Jay Warren affiliated with?
Dr. Warren is affiliated with Trinity Health Livonia Hospital. Dmand AI links Dr. Warren to 4 more hospitals.
What medical group is Dr. Bradley Jay Warren part of?
Dr. Warren is linked to St. Mary Mercy Livonia. Dmand AI links Dr. Warren to 2 more medical groups.
Does Dr. Bradley Jay Warren accept Medicare?
Yes. CMS data shows Dr. Warren billed Medicare for 1,044 services in 2024, and Dr. Warren accepts Medicare assignment.
Does Dr. Bradley Jay Warren offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Warren as offering telehealth services.
How many Medicare patients does Dr. Bradley Jay Warren see?
CMS counts 616 Medicare patients who saw Dr. Warren in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Bradley Jay Warren bill to Medicare?
In 2024, Dr. Warren's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and surgery: digestive system (43239).
What drugs does Dr. Bradley Jay Warren prescribe most?
In 2024 Medicare Part D data, Dr. Warren's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.
Has Dr. Bradley Jay Warren received payments from drug or device companies?
CMS Open Payments shows $60,242 in general payments to Dr. Warren from 46 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Bradley Jay Warren been practicing?
Dr. Warren graduated from medical school in 1992, 34 years ago.
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