Dr. Mamun Shahrier, MD, PhD
- Medicare services, 2024
- 357
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 1,089
- Hospital affiliations
- 1
- Industry payments
- $3,253
- Practice address
- PO Box 59, Henderson, NC 27536
- Practice phone
- Call (252) 431-3708
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mamun Shahrier is a gastroenterologist in Henderson, North Carolina
Dr. Shahrier practices at Maria Parham Health in Henderson, North Carolina, part of Lifepoint Health.
Dr. Shahrier's NPI, 1881685428, was assigned on November 2, 2005.
- NPI
- 1881685428NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779672647
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (252) 431-3708
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mamun Shahrier practices at 2 locations in Henderson, North Carolina
Dr. Shahrier's primary practice is Maria Parham Health, at PO Box 59, Henderson, NC 27536 in Vance County. The practice phone is (252) 431-3708. Dr. Shahrier also practices at Maria Parham Health, 566 Ruin Creek Rd, Henderson, NC 27536.
- Maria Parham HealthPrimaryPO Box 59, Henderson, NC 27536 · Vance CountyPhone(252) 431-3708
- Maria Parham Health566 Ruin Creek Rd, Henderson, NC 27536 · Vance CountyPhone(252) 438-4143
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mamun Shahrier is affiliated with 1 site of care and 2 medical groups
Dr. Shahrier's primary practice is Maria Parham Health in Henderson, North Carolina, part of Lifepoint Health. The medical group on file is Maria Parham Physician Practices. Dmand AI also links Dr. Shahrier to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mamun Shahrier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shahrier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maria Parham Health | Available with a free account |
| +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 Lifepoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mamun Shahrier is one of 590 gastroenterologists in North Carolina
Gastroenterology is Dr. Shahrier's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Shahrier has a license on file in North Carolina.
Specialties and state licenses
- Gastroenterology, North Carolina
Gastroenterologists near Dr. Shahrier
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. Mamun Shahrier billed Medicare for 357 services in 2024
CMS data shows 357 Medicare services from Dr. Shahrier across 11 procedure codes in 2024, for 217 Medicare patients. Medicare paid $29,900 for them.
Dr. Shahrier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 932024: 18094%
- Surgery
- 2023: 1482024: 1544%
- Other services
- 2023: 02024: 23
Where Dr. Shahrier's Medicare services took place, 2024
- In an office14440%
- In a facility21360%
Dr. Shahrier compared with the North Carolina median for gastroenterologists, 2024
- Dr. Shahrier
- North Carolina median
- Medicare services
- 357vs 43818% below
- Medicare patients
- 217vs 26819% below
- Part D claims
- 978vs 4022.4 times
Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Shahrier'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mamun Shahrier treated 217 Medicare patients in 2024, average age 71
CMS counts 217 Medicare patients who saw Dr. Shahrier in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.63, 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. Shahrier's median patient age at 65, with 57% women.
Dr. Shahrier's Medicare patients by age, 2024
Dr. Shahrier's Medicare patients by sex, 2024
- Women10950%
- Men10850%
Chronic conditions among Dr. Shahrier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis41%
- Diabetes38%
- Chronic kidney disease37%
- Cancer24%
- COPD23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shahrier's 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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mamun Shahrier wrote 1,089 Medicare Part D claims in 2024
In 2024, Dr. Shahrier wrote 1,089 Medicare Part D claims for 524 patients. 77% of them were for generic drugs. CMS names the drug for 978 of them, across 13 drugs with 11 or more claims each, at $54,140 in total drug cost. In 2023, CMS named 663 claims across 9 drugs.
Dr. Shahrier's Part D claims by kind of drug, 2024
- Generic841 claims77%
- Brand-name248 claims23%
Dr. Shahrier'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. Shahrier's Part D claims, 2024
- Antibiotics2%27 of 1,089 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: 6632024: 97848%
Drugs named by CMS: 13 in 2024, 9 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. Mamun Shahrier ranks in the 82nd percentile for colonoscopy in Medicare
Dr. Shahrier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 110 procedures of colonoscopy by Dr. Shahrier, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Shahrier ranks in Medicare procedure volume
- Colonoscopy
- 82nd percentile110 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 72nd percentile79 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. Mamun Shahrier received $3,253 in industry payments from 2016 to 2025
CMS Open Payments shows 155 general payments to Dr. Shahrier from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $964.
General payments to Dr. Shahrier by program year, 2016 to 2025
Companies that paid Dr. Shahrier 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. Mamun Shahrier'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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. Mamun Shahrier
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. Mamun Shahrier's NPI number?
Dr. Mamun Shahrier's NPI number is 1881685428. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mamun Shahrier?
Dr. Mamun Shahrier is a gastroenterologist in Henderson, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mamun Shahrier practice?
Dr. Shahrier practices at PO Box 59, Henderson, NC 27536. Dr. Shahrier also practices at 566 Ruin Creek Rd, Henderson, NC 27536. Dr. Shahrier's primary practice is Maria Parham Health in Henderson, North Carolina, part of Lifepoint Health. Dmand AI also links Dr. Shahrier to 1 medical group.
What is Dr. Mamun Shahrier's office phone number?
The practice phone on file for Dr. Shahrier is (252) 431-3708.
Which hospitals is Dr. Mamun Shahrier affiliated with?
Dr. Shahrier practices at Maria Parham Health in Henderson, North Carolina.
What medical group is Dr. Mamun Shahrier part of?
Dr. Shahrier is linked to Maria Parham Physician Practices. Dmand AI links Dr. Shahrier to 1 more medical group.
Does Dr. Mamun Shahrier accept Medicare?
Yes. CMS data shows Dr. Shahrier billed Medicare for 357 services in 2024, and Dr. Shahrier accepts Medicare assignment.
How many Medicare patients does Dr. Mamun Shahrier see?
CMS counts 217 Medicare patients who saw Dr. Shahrier in 2024, with an average age of 71.
What services does Dr. Mamun Shahrier bill to Medicare?
In 2024, Dr. Shahrier's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45380) and surgery: digestive system (45385).
What drugs does Dr. Mamun Shahrier prescribe most?
In 2024 Medicare Part D data, Dr. Shahrier's most prescribed drugs by claims were Peg 3350-Electrolyte, Ondansetron ODT and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Mamun Shahrier received payments from drug or device companies?
CMS Open Payments shows $3,253 in general payments to Dr. Shahrier from 29 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mamun Shahrier been practicing?
Dr. Shahrier graduated from medical school in 1984, 42 years ago.
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