Anti-Infective Agents, UrinaryChemical and Drug Induced Liver InjuryMultiple Chronic Conditions
Dr. Brian Jeffrey Markle, MD
NPI1386848752PAC ID2769657782
- Medicare services, 2024
- 1,517
- Medicare patients, 2024
- 645
- Part D claims, 2024
- 726
- Publications
- 2
- MIPS score, 2024
- 75
- Practice address
- 264 W Maple Road, Suite 100, Troy, MI 48084
- Practice phone
- Call (248) 269-5594
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastrointestinal Endoscopy Center - Troy
Surgery Center - Medicare-Certified · Troy, Michigan
Find Dr. Markle's professional email, personal email and mobile number
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Dr. Brian Jeffrey Markle is a gastroenterologist in Troy, Michigan
Dr. Markle practices at Gastrointestinal Endoscopy Center - Troy in Troy, Michigan.
Dr. Markle's NPI, 1386848752, was assigned on June 12, 2007. Dr. Markle graduated from Wayne State University School of Medicine in 2005. Dr. Markle holds Michigan license 4301091849.
NPI and contact details
- NPI
- 1386848752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769657782
- NPI enumeration date
- June 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 269-5594
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Brian Jeffrey Markle practices at Gastrointestinal Endoscopy Center - Troy in Troy, Michigan
Dr. Markle's primary practice is Gastrointestinal Endoscopy Center - Troy, at 264 W Maple Road, Suite 100, Troy, MI 48084. The practice phone is (248) 269-5594.
- Gastrointestinal Endoscopy Center - Troy264 W Maple Road, Suite 100, Troy, MI 48084Phone(248) 269-5594
Source: Dmand AI Affiliation Data
Dr. Brian Jeffrey Markle is affiliated with 7 sites of care and 2 medical groups
Dr. Markle's primary practice is Gastrointestinal Endoscopy Center - Troy in Troy, Michigan. Dr. Markle is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Gastrointestinal Specialists, P.C. Dmand AI also links Dr. Markle to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Gastrointestinal Endoscopy Center - TroyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Jeffrey Markle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markle practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastrointestinal Endoscopy Center - Troy | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Jeffrey Markle is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Markle's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Markle's licenses on file in 2 states: Michigan and Illinois.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
- Internal medicine, Illinois
Gastroenterologists near Dr. Markle
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. Brian Jeffrey Markle billed Medicare for 1,517 services in 2024
CMS data shows 1,517 Medicare services from Dr. Markle across 15 procedure codes in 2024, for 645 Medicare patients. Medicare paid $162,673 for them.
Medicare services, 20241,517
Medicare patients645
Paid by Medicare$162,673
Procedure codes15
Dr. Markle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0202024: 1,021No change
- Surgery
- 2023: 3552024: 44525%
- Other services
- 2023: 292024: 3624%
- Tests and treatments
- 2023: 02024: 15
Where Dr. Markle's Medicare services took place, 2024
- In an office27018%
- In a facility1,24782%
Dr. Markle compared with the Michigan median for gastroenterologists, 2024
- Dr. Markle
- Michigan median
- Medicare services
- 1,517vs 3244.7 times
- Medicare patients
- 645vs 2302.8 times
- Part D claims
- 566vs 42433% above
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Markle'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. Markle and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Jeffrey Markle treated 645 Medicare patients in 2024, average age 74
CMS counts 645 Medicare patients who saw Dr. Markle in 2024. The largest group is 65 to 74, with 287 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.76, 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. Markle's median patient age at 64, with 50% women.
Medicare patients, 2024645
Average age74
Average risk score1.76
Also on Medicaid17%
Dr. Markle's Medicare patients by age, 2024
Dr. Markle's Medicare patients by sex, 2024
- Women36056%
- Men28544%
Chronic conditions among Dr. Markle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease46%
- Diabetes37%
- Chronic kidney disease36%
- Mood disorders33%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Markle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Jeffrey Markle wrote 726 Medicare Part D claims in 2024
In 2024, Dr. Markle wrote 726 Medicare Part D claims for 248 patients. 87% of them were for generic drugs. CMS names the drug for 566 of them, across 13 drugs with 11 or more claims each, at $46,943 in total drug cost. In 2023, CMS named 377 claims across 8 drugs.
Part D claims, 2024726
Drugs named by CMS13
Total drug cost$46,943
Part D patients248
Dr. Markle's Part D claims by kind of drug, 2024
- Generic635 claims87%
- Brand-name91 claims13%
Dr. Markle'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. Markle's Part D claims, 2024
- Antibiotics3%24 of 726 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: 3772024: 56650%
Drugs named by CMS: 13 in 2024, 8 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. Brian Jeffrey Markle scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Markle for performance year 2024, reported as part of a group. Dr. Markle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 135 procedures of colonoscopy by Dr. Markle, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Markle ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 83rd percentile137 procedures
- Colonoscopy
- 86th percentile135 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. Brian Jeffrey Markle has 2 publications on record
Dmand AI links 2 papers to Dr. Markle in 2018. Dr. Markle's most frequent co-author is Elizabeth J. May, MD, PhD.
Papers2
Dr. Markle's most frequent co-authors
Recent publications by Dr. Markle
Cancer Metastasis Rev
Colorectal NeoplasmsDietary Supplements
See who Dr. Markle researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Markle works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian Jeffrey Markle received $1,547 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Markle from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $665.
General payments to Dr. Markle by program year, 2016 to 2025
Companies that paid Dr. Markle 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. Brian Jeffrey Markle graduated from Wayne State University School of Medicine
Dr. Markle graduated from Wayne State University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Jeffrey Markle'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)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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Brian Jeffrey Markle
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. Brian Jeffrey Markle's NPI number?
Dr. Brian Jeffrey Markle's NPI number is 1386848752. It was assigned on June 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Jeffrey Markle?
Dr. Brian Jeffrey Markle is a gastroenterologist in Troy, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Brian Jeffrey Markle practice?
Dr. Markle practices at 264 W Maple Road, Suite 100, Troy, MI 48084. Dr. Markle's primary practice is Gastrointestinal Endoscopy Center - Troy in Troy, Michigan. Dmand AI also links Dr. Markle to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Brian Jeffrey Markle's office phone number?
The practice phone on file for Dr. Markle is (248) 269-5594.
What is Dr. Brian Jeffrey Markle's medical license number?
Dr. Markle holds Michigan license 4301091849, one of the licenses on file in 2 states.
Which states has Dr. Brian Jeffrey Markle been licensed in?
Dmand AI has state licenses on file for Dr. Markle in Michigan and Illinois.
Which hospitals is Dr. Brian Jeffrey Markle affiliated with?
Dr. Markle is affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Dr. Markle to 3 more hospitals.
What medical group is Dr. Brian Jeffrey Markle part of?
Dr. Markle is linked to Gastrointestinal Specialists, P.C. Dmand AI links Dr. Markle to 1 more medical group.
Does Dr. Brian Jeffrey Markle accept Medicare?
Yes. CMS data shows Dr. Markle billed Medicare for 1,517 services in 2024, and Dr. Markle accepts Medicare assignment.
What is Dr. Brian Jeffrey Markle's MIPS score?
Dr. Markle's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Brian Jeffrey Markle see?
CMS counts 645 Medicare patients who saw Dr. Markle in 2024, with an average age of 74.
What services does Dr. Brian Jeffrey Markle bill to Medicare?
In 2024, Dr. Markle's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and office visit, established patient (99213).
Where did Dr. Brian Jeffrey Markle go to medical school?
Dr. Markle graduated from Wayne State University School of Medicine in 2005.
What drugs does Dr. Brian Jeffrey Markle prescribe most?
In 2024 Medicare Part D data, Dr. Markle's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Mesalamine.
Has Dr. Brian Jeffrey Markle received payments from drug or device companies?
CMS Open Payments shows $1,547 in general payments to Dr. Markle from 14 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Brian Jeffrey Markle been practicing?
Dr. Markle graduated from medical school in 2005, 21 years ago.
Does Dr. Brian Jeffrey Markle do research?
Dmand AI links 2 publications to Dr. Markle.
Who does Dr. Brian Jeffrey Markle publish with?
Dr. Markle's most frequent co-authors are Elizabeth J. May, MD, PhD (1 shared paper).
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