Dr. Yaser M. Rayyan, MD
- Medicare services, 2019
- 120
- Part D claims, 2017
- 38
- Publications
- 31
- Hospital affiliations
- 1
- Industry payments
- $2,207
- Practice address
- 4605 Maccorkle Avenue SW, South Charleston, WV 25309
- Practice phone
- Call (304) 766-3600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rayyan's professional email, personal email and mobile number
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Dr. Yaser M. Rayyan is a gastroenterologist in South Charleston, West Virginia
Dr. Rayyan practices at Thomas Memorial Hospital in South Charleston, West Virginia, part of West Virginia University Health System.
Dr. Rayyan's NPI, 1700998150, was assigned on August 31, 2006. Dr. Rayyan holds West Virginia license 24037.
- NPI
- 1700998150NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (304) 766-3600
- 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; and Dmand AI Affiliation Data
Dr. Yaser M. Rayyan practices at Thomas Memorial Hospital in South Charleston, West Virginia
Dr. Rayyan's primary practice is Thomas Memorial Hospital, at 4605 Maccorkle Avenue SW, South Charleston, WV 25309 in Kanawha County. The practice phone is (304) 766-3600.
- Thomas Memorial Hospital4605 Maccorkle Avenue SW, South Charleston, WV 25309 · Kanawha CountyPhone(304) 766-3600
Source: Dmand AI Affiliation Data
Dr. Yaser M. Rayyan is affiliated with 2 sites of care and 1 medical group
Dr. Rayyan's primary practice is Thomas Memorial Hospital in South Charleston, West Virginia, part of West Virginia University Health System. The medical group on file is Mon Health Medical Center. Dmand AI also links Dr. Rayyan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yaser M. Rayyan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rayyan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thomas Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yaser M. Rayyan is one of 80 gastroenterologists in West Virginia
Gastroenterology is Dr. Rayyan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Rayyan's licenses on file in 2 states: West Virginia and North Dakota.
Specialties and state licenses
- Gastroenterology, West VirginiaPrimary
- North Dakota license
Gastroenterologists near Dr. Rayyan
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. Yaser M. Rayyan billed Medicare for 120 services in 2019
CMS data shows 120 Medicare services from Dr. Rayyan across 6 procedure codes in 2019. Medicare paid $11,077 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rayyan's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 692019: 664%
- Surgery
- 2018: 02019: 54
Dr. Rayyan compared with the West Virginia median for gastroenterologists, 2019
- Dr. Rayyan
- West Virginia median
- Medicare services
- 120vs 43572% below
- Part D claims
- 38vs 22883% below
Medians across 80 gastroenterologists in West Virginia with Dmand AI profiles that report each measure.
Dr. Rayyan's most billed Medicare procedure codes, 2019
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. Rayyan and other gastroenterologists in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yaser M. Rayyan's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Rayyan's median patient age at 74, with 54% women.
Dr. Rayyan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Yaser M. Rayyan wrote 38 Medicare Part D claims in 2017
In 2017, Dr. Rayyan wrote 38 Medicare Part D claims. They cover 3 drugs, with $62,874 in total drug cost. In 2016, CMS named 783 claims across 24 drugs.
Dr. Rayyan's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 7832017: 3895%
Drugs named by CMS: 3 in 2017, 24 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Yaser M. Rayyan has 31 publications on record
Dmand AI links 31 papers to Dr. Rayyan, published from 2016 to 2025. 2022 was the busiest year, with 6. The most frequent topics are Jordan, Colitis, Ulcerative and Diet. Dr. Rayyan has published most often in Cancers (Basel). Dr. Rayyan's most frequent co-authors are Maen Abdelrahim, MD, Ala Abudayyeh, MD and Rezwan Ahmed, MD.
Dr. Rayyan's papers by year, 2016 to 2025
Topics Dr. Rayyan writes about most
- Jordan
- Colitis, Ulcerative
- Diet
- Inflammatory Bowel Diseases
- Probiotics
- Dietary Supplements
- Gastrointestinal Hemorrhage
- Hypertension
Dr. Rayyan's most frequent co-authors
Recent publications by Dr. Rayyan
BMC Gastroenterol
See who Dr. Rayyan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rayyan 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. Yaser M. Rayyan received $2,207 in industry payments from 2016 to 2023
CMS Open Payments shows 36 general payments to Dr. Rayyan from 6 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 76% of the total. Gilead Sciences, Inc. paid the most, $1,799.
General payments to Dr. Rayyan by program year, 2016 to 2023
General payments to Dr. Rayyan by kind, 2016 to 2023
- Travel and lodging$1,67776%
- Food and beverage$51723%
- Education$131%
Companies that paid Dr. Rayyan the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yaser M. Rayyan'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Yaser M. Rayyan
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. Yaser M. Rayyan's NPI number?
Dr. Yaser M. Rayyan's NPI number is 1700998150. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yaser M. Rayyan?
Dr. Yaser M. Rayyan is a gastroenterologist in South Charleston, West Virginia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Yaser M. Rayyan practice?
Dr. Rayyan practices at 4605 Maccorkle Avenue SW, South Charleston, WV 25309. Dr. Rayyan's primary practice is Thomas Memorial Hospital in South Charleston, West Virginia, part of West Virginia University Health System. Dmand AI also links Dr. Rayyan to 1 group practice or clinic.
What is Dr. Yaser M. Rayyan's office phone number?
The practice phone on file for Dr. Rayyan is (304) 766-3600.
What is Dr. Yaser M. Rayyan's medical license number?
Dr. Rayyan holds West Virginia license 24037, one of the licenses on file in 2 states.
Which states has Dr. Yaser M. Rayyan been licensed in?
Dmand AI has state licenses on file for Dr. Rayyan in West Virginia and North Dakota.
Which hospitals is Dr. Yaser M. Rayyan affiliated with?
Dr. Rayyan practices at Thomas Memorial Hospital in South Charleston, West Virginia.
What medical group is Dr. Yaser M. Rayyan part of?
Dr. Rayyan is linked to Mon Health Medical Center.
Does Dr. Yaser M. Rayyan accept Medicare?
Yes. CMS data shows Dr. Rayyan billed Medicare for 120 services in 2019.
What services does Dr. Yaser M. Rayyan bill to Medicare?
In 2019, Dr. Rayyan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and surgery: digestive system (43235).
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What drugs does Dr. Yaser M. Rayyan prescribe most?
In 2017 Medicare Part D data, Dr. Rayyan's most prescribed drugs by claims were Humira Pen, Omeprazole and Dexilant.
Has Dr. Yaser M. Rayyan received payments from drug or device companies?
CMS Open Payments shows $2,207 in general payments to Dr. Rayyan from 6 companies from 2016 to 2023. The largest total came from Gilead Sciences, Inc.
How long has Dr. Yaser M. Rayyan been practicing?
Dr. Rayyan graduated from medical school in 1992, 34 years ago.
Does Dr. Yaser M. Rayyan do research?
Dmand AI links 31 publications to Dr. Rayyan, published from 2016 to 2025.
Who does Dr. Yaser M. Rayyan publish with?
Dr. Rayyan's most frequent co-authors are Maen Abdelrahim, MD (3 shared papers), Ala Abudayyeh, MD (2 shared papers) and Rezwan Ahmed, MD (2 shared papers).
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