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Edit this profileWhere to find Rizwan Ahmed, M.D.
- Manassas location main office
8640 Sudley Rd Ste 201, Manassas, VA 20110 - Charlottesville location
500 Martha Jefferson Dr, Charlottesville, VA 22911 - Warrenton location
170 W Shirley Ave Ste 205, Warrenton, VA 20186 - Durango location
1010 Three Springs Blvd Ste 270, Durango, CO 81301 - Dulles location
24430 Stone Springs Blvd Ste 250, Dulles, VA 20166
About Dr. Ahmed
Rizwan Ahmed, M.D. practices gastroenterology in Manassas, VA. Rizwan is a 2003 graduate of Eastern Virginia Medical School. Medicare claims data shows Rizwan provided 439 services to 419 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, and biopsy of large bowel using a flexible endoscope. The provider's National Provider Identifier (NPI) is 1841469061.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (703) 368-6819
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
8640 SUDLEY RD STE 201
Manassas, VA 20110
500 Martha Jefferson Dr
Charlottesville, VA 22911
170 W Shirley Ave Ste 205
Warrenton, VA 20186
1010 Three Springs Blvd Ste 270
Durango, CO 81301
24430 Stone Springs Blvd Ste 250
Dulles, VA 20166
7915 Lake Manassas Dr Ste 302
Gainesville, VA 20155
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Chronic conditions
Liver health
Specialized and cancer
Wound care
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Advanced endoscopy
Biliary and pancreatic endoscopy
Capsule and physiology testing
- Ambulatory reflux monitoring
- Capsule endoscopy
- Hydrogen and methane breath testing
- Anorectal manometry
- Esophageal manometry
Chronic illness
Clinical Nutrition
Diagnostic Testing
Digestive
General surgery
Infection & Microbiology Tests
Liver procedures
Lower endoscopy
- Colon polyp removal
- Diagnostic colonoscopy
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Nursing care
Nutrition & Digestion
Upper endoscopy
- Endoscopic mucosal resection
- Esophageal biopsy
- Esophageal dilation
- Stomach biopsy
- Endoscopic submucosal dissection
Most searched procedures
Treatments
Procedures Most Often Billed to Medicare
439 services · 419 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
74 | As often as other peers in Gastroenterology |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
71 | More often than most peers in Gastroenterology |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
24 | Less often than most peers in Gastroenterology |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
20 | As often as other peers in Gastroenterology |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
16 | As often as other peers in Gastroenterology |
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
15 | Less often than most peers in Gastroenterology |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
14 | Less often than most peers in Gastroenterology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
82 | As often as other peers in Gastroenterology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
48 | More often than most peers in Gastroenterology |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
30 | More often than most peers in Gastroenterology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterologists at this location 6
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterologists in Manassas 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Eastern Virginia Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Eastern Virginia Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Rizwan Ahmed specialize in?
Rizwan Ahmed is a gastroenterologist in Manassas, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Rizwan Ahmed located?
Rizwan Ahmed is listed at 8640 Sudley Rd Ste 201, Manassas, VA 20110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Rizwan Ahmed's phone number?
The number on file is (703) 368-6819. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Rizwan Ahmed?
Rizwan Ahmed's National Provider Identifier is 1841469061. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Rizwan Ahmed train?
Rizwan Ahmed attended Eastern Virginia Medical School, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Rizwan Ahmed have?
Rizwan Ahmed has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Rizwan Ahmed do most often?
According to Medicare billing data, Rizwan Ahmed performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Rizwan Ahmed's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Rizwan Ahmed. If this is you, claiming it is free.
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