Dr. Moustafa Said Ahmed, MD
- Medicare services, 2024
- 1,139
- Medicare patients, 2024
- 512
- Part D claims, 2024
- 1,492
- Publications
- 3
- MIPS score, 2024
- 90
- Practice address
- 804 Toll House Ave, Frederick, MD 21701
- Practice phone
- Call (301) 695-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Digestive Disease Solutions
Frederick, Maryland
Find Dr. Ahmed's professional email, personal email and mobile number
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Dr. Moustafa Said Ahmed is a gastroenterologist in Frederick, Maryland
Dr. Ahmed practices at Digestive Disease Solutions in Frederick, Maryland.
Dr. Ahmed's NPI, 1225182751, was assigned on January 22, 2007. Dr. Ahmed graduated from George Washington University School of Medicine and Health Sciences in 2001. Dr. Ahmed holds Maryland license D0065427.
- NPI
- 1225182751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173614716
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 695-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Moustafa Said Ahmed practices at Digestive Disease Solutions in Frederick, Maryland
Dr. Ahmed's primary practice is Digestive Disease Solutions, at 804 Toll House Ave, Frederick, MD 21701 in Frederick County. The practice phone is (301) 695-7000.
- Digestive Disease Solutions804 Toll House Ave, Frederick, MD 21701 · Frederick CountyPhone(301) 695-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Moustafa Said Ahmed is affiliated with 4 sites of care and 1 medical group
Dr. Ahmed's primary practice is Digestive Disease Solutions in Frederick, Maryland. Dr. Ahmed is also affiliated with Frederick Health Hospital. The medical group on file is Digestive Disease Solutions. Dmand AI also links Dr. Ahmed to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Moustafa Said Ahmed's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmed practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Digestive Disease Solutions | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Moustafa Said Ahmed is one of 405 gastroenterologists in Maryland
Gastroenterology is Dr. Ahmed's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ahmed is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Ahmed's licenses on file in 3 states: Maryland, Florida and District of Columbia.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
- Florida license
- District of Columbia license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis and gastroenteritis among the conditions Dr. Ahmed treats.
Gastroenterologists near Dr. Ahmed
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. Moustafa Said Ahmed billed Medicare for 1,139 services in 2024
CMS data shows 1,139 Medicare services from Dr. Ahmed across 6 procedure codes in 2024, for 512 Medicare patients. Medicare paid $110,508 for them.
Dr. Ahmed's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6452024: 6164%
- Surgery
- 2023: 5192024: 5231%
- Lab and pathology
- 2023: 372024: 0100%
Where Dr. Ahmed's Medicare services took place, 2024
- In an office61654%
- In a facility52346%
Dr. Ahmed compared with the Maryland median for gastroenterologists, 2024
- Dr. Ahmed
- Maryland median
- Medicare services
- 1,139vs 66871% above
- Medicare patients
- 512vs 39031% above
- Part D claims
- 1,358vs 3923.5 times
Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.
Dr. Ahmed'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. Ahmed?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahmed and other gastroenterologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Moustafa Said Ahmed treated 512 Medicare patients in 2024, average age 73
CMS counts 512 Medicare patients who saw Dr. Ahmed in 2024. The largest group is 65 to 74, with 261 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahmed's median patient age at 61, with 54% women.
Dr. Ahmed's Medicare patients by age, 2024
Dr. Ahmed's Medicare patients by sex, 2024
- Women30760%
- Men20540%
Chronic conditions among Dr. Ahmed's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease36%
- Diabetes30%
- Mood disorders26%
- Anxiety25%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahmed's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Moustafa Said Ahmed wrote 1,492 Medicare Part D claims in 2024
In 2024, Dr. Ahmed wrote 1,492 Medicare Part D claims for 367 patients. 86% of them were for generic drugs. CMS names the drug for 1,358 of them, across 24 drugs with 11 or more claims each, at $194,615 in total drug cost. In 2023, CMS named 1,238 claims across 20 drugs.
Dr. Ahmed's Part D claims by kind of drug, 2024
- Generic1,280 claims86%
- Brand-name and other212 claims14%
Dr. Ahmed'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. Ahmed's Part D claims, 2024
- Antibiotics2%23 of 1,492 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: 1,2382024: 1,35810%
Drugs named by CMS: 24 in 2024, 20 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. Moustafa Said Ahmed scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Ahmed for performance year 2024, reported individually. Dr. Ahmed accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 373 procedures of colonoscopy by Dr. Ahmed, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Ahmed's MIPS scores, performance year 2024
- 90of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ahmed ranks in Medicare procedure volume
- Colonoscopy
- 98th percentile373 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 89th percentile188 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. Moustafa Said Ahmed has 3 publications on record
Dmand AI links 3 papers to Dr. Ahmed, published from 2013 to 2017. The most frequent topics are Anesthetics, Local, Double-Blind Method and Nerve Block. Dr. Ahmed's most frequent co-authors are Moustafa Mohamed Ahmed, MD, Nabil Mohamed Elkassabany, MD and Sean Patrick Antosh, MD.
Topics Dr. Ahmed writes about most
- Anesthetics, Local
- Double-Blind Method
- Nerve Block
- Pain Measurement
- Pain, Postoperative
Dr. Ahmed's most frequent co-authors
- Moustafa Mohamed Ahmed, MD2 shared papers
- Nabil Mohamed Elkassabany, MD2 shared papers
- Sean Patrick Antosh, MD1 shared paper
Recent publications by Dr. Ahmed
See who Dr. Ahmed researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahmed 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. Moustafa Said Ahmed received $14,381 in industry payments from 2016 to 2025
CMS Open Payments shows 926 general payments to Dr. Ahmed from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Bausch Health Americas, Inc. paid the most, $2,185.
General payments to Dr. Ahmed by program year, 2016 to 2025
General payments to Dr. Ahmed by kind, 2016 to 2025
- Food and beverage$13,57294%
- Travel and lodging$6234%
- Education$1861%
Companies that paid Dr. Ahmed 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. Moustafa Said Ahmed graduated from George Washington University School of Medicine and Health Sciences
Dr. Ahmed graduated from George Washington University School of Medicine and Health Sciences in 2001. Dr. Ahmed is a member of ACG and AGA.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Moustafa Said Ahmed accepts plans from 9 insurance carriers
Dr. Ahmed is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- CareFirst BlueCross BlueShield
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- +1 more carriersWith a free account
Plan types Dr. Ahmed accepts, by number of carriers
- PPO6
- HMO4
- Medicare4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Moustafa Said Ahmed'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Moustafa Said Ahmed
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. Moustafa Said Ahmed's NPI number?
Dr. Moustafa Said Ahmed's NPI number is 1225182751. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Moustafa Said Ahmed?
Dr. Moustafa Said Ahmed is a gastroenterologist in Frederick, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Moustafa Said Ahmed practice?
Dr. Ahmed practices at 804 Toll House Ave, Frederick, MD 21701. Dr. Ahmed's primary practice is Digestive Disease Solutions in Frederick, Maryland. Dmand AI also links Dr. Ahmed to 1 hospital and 1 group practice or clinic.
What is Dr. Moustafa Said Ahmed's office phone number?
The practice phone on file for Dr. Ahmed is (301) 695-7000.
What is Dr. Moustafa Said Ahmed's medical license number?
Dr. Ahmed holds Maryland license D0065427, one of the licenses on file in 3 states.
Which states has Dr. Moustafa Said Ahmed been licensed in?
Dmand AI has state licenses on file for Dr. Ahmed in Maryland (2006 to 2026), Florida (2003 to 2026) and District of Columbia (2004 to 2008).
Which hospitals is Dr. Moustafa Said Ahmed affiliated with?
Dr. Ahmed is affiliated with Frederick Health Hospital. Dmand AI links Dr. Ahmed to 1 more hospital.
What medical group is Dr. Moustafa Said Ahmed part of?
Dr. Ahmed is linked to Digestive Disease Solutions.
Does Dr. Moustafa Said Ahmed accept Medicare?
Yes. CMS data shows Dr. Ahmed billed Medicare for 1,139 services in 2024, and Dr. Ahmed accepts Medicare assignment.
What is Dr. Moustafa Said Ahmed's MIPS score?
Dr. Ahmed's MIPS final score for performance year 2024 is 90 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Moustafa Said Ahmed see?
CMS counts 512 Medicare patients who saw Dr. Ahmed in 2024, with an average age of 73.
Is Dr. Moustafa Said Ahmed board certified?
Yes. Dr. Ahmed is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Moustafa Said Ahmed bill to Medicare?
In 2024, Dr. Ahmed's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and office visit, new patient (99203).
Where did Dr. Moustafa Said Ahmed go to medical school?
Dr. Ahmed graduated from George Washington University School of Medicine and Health Sciences in 2001.
What drugs does Dr. Moustafa Said Ahmed prescribe most?
In 2024 Medicare Part D data, Dr. Ahmed's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.
Has Dr. Moustafa Said Ahmed received payments from drug or device companies?
CMS Open Payments shows $14,381 in general payments to Dr. Ahmed from 49 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Moustafa Said Ahmed been practicing?
Dr. Ahmed graduated from medical school in 2001, 25 years ago.
Does Dr. Moustafa Said Ahmed do research?
Dmand AI links 3 publications to Dr. Ahmed, published from 2013 to 2017.
Who does Dr. Moustafa Said Ahmed publish with?
Dr. Ahmed's most frequent co-authors are Moustafa Mohamed Ahmed, MD (2 shared papers), Nabil Mohamed Elkassabany, MD (2 shared papers) and Sean Patrick Antosh, MD (1 shared paper).
What insurance does Dr. Moustafa Said Ahmed accept?
Dr. Ahmed is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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