Markos Koutsos, M.D.
NPI 1295818680 · Specialist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Markos Koutsos, M.D. is a Specialist provider in Brooklyn, NY (NPI 1295818680).
Provider details
- NPI number
- 1295818680
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 187114 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
604 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 335 | $102 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 65 | $139 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 56 | $125 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 35 | $189 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 24 | $205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 275 | 79 |
| Amlodipine Besylate | 146 | 39 |
| Rosuvastatin Calcium | 108 | 28 |
| Atorvastatin Calcium | 108 | 28 |
| Simvastatin | 83 | 21 |
| Metformin Hcl | 82 | 20 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$288 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2008-04-09
Frequently asked questions
- What is Markos Koutsos's NPI number?
- Markos Koutsos's National Provider Identifier (NPI) is 1295818680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Markos Koutsos's specialty?
- Markos Koutsos is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Markos Koutsos located?
- Markos Koutsos's practice location on file with NPPES is 421 78th St, Brooklyn, NY 11209-3403.
- What is Markos Koutsos's phone number?
- The practice phone number listed in the NPPES registry for Markos Koutsos is (718) 491-0706.
- Does Markos Koutsos accept Medicare?
- Markos Koutsos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Markos Koutsos's NPI active?
- Yes — Markos Koutsos's NPI (1295818680) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.