Physician Profile
Unclaimed ProfileAbout Dr. Koutsos
Markos I. Koutsos, M.D. practices gastroenterology in Brooklyn, NY. Markos is also listed as specializing in specialist. According to Medicare claims data, Markos cared for 447 Medicare patients across 604 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (718) 491-0706
- Email not available
Practice Locations
421 78TH ST SUITE D
Brooklyn, NY 11209
Procedures Most Often Billed to Medicare
604 services · 447 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
65 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
35 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
22 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
20 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
15 |
| Ultrasound scan of organ tissue for measuring elasticity | Imaging | 76981 |
20 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
12 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
335 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
56 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
24 |
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.
Related specialists at this location 2
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.
Other gastroenterology specialists in Brooklyn 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 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 NY who bill this service to Medicare most often.
Common questions
What is Dr. Koutsos's specialty?
Dr. Koutsos is a gastroenterology in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where can I find Dr. Koutsos?
Dr. Koutsos is listed at 421 78TH ST SUITE D, Brooklyn, NY 11209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Koutsos?
The number on file is (718) 491-0706. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Koutsos's NPI number?
Dr. Koutsos's National Provider Identifier is 1295818680. 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
What is Dr. Koutsos's medical education?
Dr. Koutsos attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Koutsos been practicing?
Dr. Koutsos has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Koutsos known for?
According to Medicare billing data, Dr. Koutsos 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 diagnostic exam of large bowel using a flexible endoscope; reads or performs imaging such as ultrasound scan of organ tissue for measuring elasticity; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Koutsos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koutsos. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.