Physician Profile
John D. Tillou, MD
Unclaimed ProfileAbout Dr. Tillou
John D. Tillou, MD is a healthcare provider in Fairfax, VA specializing in colon & rectal surgery. John trained at University of Virginia School of Medicine, graduating in 2012. John is also listed as specializing in surgery. Medicare claims data shows John provided 429 services to 367 patients. The services billed most often include diagnostic exam of anus using an endoscope, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 280-2841
- Email not available
Practice Locations
2710 PROSPERITY AVE STE 200
Fairfax, VA 22031
Procedures Most Often Billed to Medicare
429 services · 367 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
72 | More often than most peers in Colon & Rectal Surgery |
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
26 | As often as other peers in Colon & Rectal Surgery |
| Injection of agent into vein to assess blood flow of skin graft or flap | Procedure | 15860 |
22 | More often than most peers in Colon & Rectal Surgery |
| Diagnostic exam of lower portion of large bowel using a flexible endoscope | Procedure | 45330 |
13 | |
| Partial removal of small and large bowel with attachment of small and large bowel using an endoscope | Procedure | 44205 |
12 | |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
11 | |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
49 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
40 | More often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
39 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 | As often as other peers in Colon & Rectal Surgery |
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 colorectal surgeons at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 4 groups
Other colorectal surgeons in Fairfax 4
Same specialty, same city.
Trained at University of Virginia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 4
Providers in VA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Tillou?
Dr. Tillou is a colorectal surgeon in Fairfax, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Dr. Tillou's address?
Dr. Tillou is listed at 2710 Prosperity Ave Ste 200, Fairfax, VA 22031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Tillou?
The number on file is (703) 280-2841. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Tillou?
Dr. Tillou's National Provider Identifier is 1518232685. 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 Dr. Tillou train?
Dr. Tillou attended University of Virginia School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Tillou have?
Dr. Tillou has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tillou perform?
According to Medicare billing data, Dr. Tillou performs procedures including diagnostic exam of anus using an endoscope, removal of external hemorrhoids by rubber banding and injection of agent into vein to assess blood flow of skin graft or flap, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Tillou's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tillou. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.