Am J Med
Dr. Matthew Gordon Rein, MD
- Medicare services, 2024
- 591
- Medicare patients, 2024
- 237
- Part D claims, 2024
- 524
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 3643 N Roxboro Street, Durham, NC 27704
- Practice phone
- Call (919) 470-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rein's 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. Matthew Gordon Rein is a gastroenterologist in Durham, North Carolina
Dr. Rein practices at Duke Regional Hospital in Durham, North Carolina, part of Duke University.
Dr. Rein's NPI, 1134393200, was assigned on April 18, 2008. Dr. Rein holds North Carolina license 2011-01335.
- NPI
- 1134393200NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789800152
- NPI enumeration date
- April 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 470-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Gordon Rein practices at Duke Regional Hospital in Durham, North Carolina
Dr. Rein's primary practice is Duke Regional Hospital, at 3643 N Roxboro Street, Durham, NC 27704 in Durham County. The practice phone is (919) 470-4000.
- Duke Regional Hospital3643 N Roxboro Street, Durham, NC 27704 · Durham CountyPhone(919) 470-4000
Source: Dmand AI Affiliation Data
Dr. Matthew Gordon Rein is affiliated with 4 sites of care and 2 medical groups
Dr. Rein's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. Dr. Rein is also affiliated with Duke University Hospital. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Rein to 2 more group practices and clinics and 1 medical group, 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. Matthew Gordon Rein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rein practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke Regional Hospital | Available with a free account |
| +3 more sites and 1 medical group | 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 Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew Gordon Rein is one of 590 gastroenterologists in North Carolina
Gastroenterology is Dr. Rein's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Rein is licensed in North Carolina.
Specialties and state licenses
- Gastroenterology, North CarolinaPrimary
Gastroenterologists near Dr. Rein
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. Matthew Gordon Rein billed Medicare for 591 services in 2024
CMS data shows 591 Medicare services from Dr. Rein across 10 procedure codes in 2024, for 237 Medicare patients. Medicare paid $42,775 for them.
Dr. Rein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1902024: 2058%
- Other services
- 2023: 2092024: 15028%
- Office and hospital visits
- 2023: 1082024: 12112%
- Tests and treatments
- 2023: 332024: 115248%
Where Dr. Rein's Medicare services took place, 2024
- In an office13823%
- In a facility45377%
Dr. Rein compared with the North Carolina median for gastroenterologists, 2024
- Dr. Rein
- North Carolina median
- Medicare services
- 591vs 43835% above
- Medicare patients
- 237vs 26812% below
- Part D claims
- 402vs 402Close to median
Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Rein'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.
Need commercial claims for Dr. Rein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rein and other gastroenterologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Gordon Rein treated 237 Medicare patients in 2024, average age 73
CMS counts 237 Medicare patients who saw Dr. Rein in 2024. The largest group is 65 to 74, with 130 patients. 73% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rein's median patient age at 69, with 54% women.
Dr. Rein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rein's Medicare patients by sex, 2024
- Women13457%
- Men10343%
Chronic conditions among Dr. Rein's Medicare patients, 2024
- High cholesterol73%
- High blood pressure65%
- Arthritis40%
- Diabetes26%
- Mood disorders21%
- Chronic kidney disease20%
- Anxiety19%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Gordon Rein wrote 524 Medicare Part D claims in 2024
In 2024, Dr. Rein wrote 524 Medicare Part D claims for 239 patients. 77% of them were for generic drugs. CMS names the drug for 402 of them, across 12 drugs with 11 or more claims each, at $93,755 in total drug cost. In 2023, CMS named 322 claims across 14 drugs.
Dr. Rein's Part D claims by kind of drug, 2024
- Generic404 claims77%
- Brand-name120 claims23%
Dr. Rein'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. Rein's Part D claims, 2024
- Antibiotics2%12 of 524 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: 3222024: 40225%
Drugs named by CMS: 12 in 2024, 14 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. Matthew Gordon Rein ranks in the 72nd percentile for colonoscopy in Medicare
Dr. Rein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rein as offering telehealth. CMS counts 73 procedures of colonoscopy by Dr. Rein, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Rein ranks in Medicare procedure volume
- Colonoscopy
- 72nd percentile73 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 62nd percentile47 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)
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. Matthew Gordon Rein has 2 publications on record
Dmand AI links 2 papers to Dr. Rein in 2018. 2018 was the busiest year, with 2. Dr. Rein's most frequent co-authors are Edward F. Hendershot, MD, Cynthia A. Moylan, MD and Jessica Leigh Seidelman, MD.
Dr. Rein's most frequent co-authors
- Edward F. Hendershot, MD1 shared paper
- Cynthia A. Moylan, MD1 shared paper
- Jessica Leigh Seidelman, MD1 shared paper
Recent publications by Dr. Rein
See who Dr. Rein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rein 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. Matthew Gordon Rein received $1,869 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Rein from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 57% of the total. Boston Scientific Corporation paid the most, $1,148.
General payments to Dr. Rein by program year, 2016 to 2025
General payments to Dr. Rein by kind, 2016 to 2025
- Travel and lodging$1,07157%
- Food and beverage$79843%
Companies that paid Dr. Rein 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. Matthew Gordon Rein'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) |
| 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) |
| 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. Matthew Gordon Rein
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. Matthew Gordon Rein's NPI number?
Dr. Matthew Gordon Rein's NPI number is 1134393200. It was assigned on April 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Gordon Rein?
Dr. Matthew Gordon Rein is a gastroenterologist in Durham, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Matthew Gordon Rein practice?
Dr. Rein practices at 3643 N Roxboro Street, Durham, NC 27704. Dr. Rein's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Rein to 2 group practices and clinics and 1 medical group.
What is Dr. Matthew Gordon Rein's office phone number?
The practice phone on file for Dr. Rein is (919) 470-4000.
What is Dr. Matthew Gordon Rein's medical license number?
Dr. Rein holds North Carolina license 2011-01335.
Which hospitals is Dr. Matthew Gordon Rein affiliated with?
Dr. Rein practices at Duke Regional Hospital in Durham, North Carolina. Dr. Rein is also affiliated with Duke University Hospital.
What medical group is Dr. Matthew Gordon Rein part of?
Dr. Rein is linked to Duke Health Integrated Practice. Dmand AI links Dr. Rein to 1 more medical group.
Does Dr. Matthew Gordon Rein accept Medicare?
Yes. CMS data shows Dr. Rein billed Medicare for 591 services in 2024, and Dr. Rein accepts Medicare assignment.
Does Dr. Matthew Gordon Rein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rein as offering telehealth services.
How many Medicare patients does Dr. Matthew Gordon Rein see?
CMS counts 237 Medicare patients who saw Dr. Rein in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Matthew Gordon Rein bill to Medicare?
In 2024, Dr. Rein's most billed Medicare services were medicare service (G0500), special service (99153) and surgery: digestive system (45385).
What drugs does Dr. Matthew Gordon Rein prescribe most?
In 2024 Medicare Part D data, Dr. Rein's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Pantoprazole Sodium.
Has Dr. Matthew Gordon Rein received payments from drug or device companies?
CMS Open Payments shows $1,869 in general payments to Dr. Rein from 10 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Matthew Gordon Rein been practicing?
Dr. Rein graduated from medical school in 2008, 18 years ago.
Does Dr. Matthew Gordon Rein do research?
Dmand AI links 2 publications to Dr. Rein.
Who does Dr. Matthew Gordon Rein publish with?
Dr. Rein's most frequent co-authors are Edward F. Hendershot, MD (1 shared paper), Cynthia A. Moylan, MD (1 shared paper) and Jessica Leigh Seidelman, MD (1 shared paper).
Selling to gastroenterology practices?
See gastroenterologists in North Carolina 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