Demetrios Katsaros, M.D.
NPI 1770610180 · Specialist · Merrillville, IN
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Demetrios Katsaros, M.D. is a Specialist provider in Merrillville, IN (NPI 1770610180).
Provider details
- NPI number
- 1770610180
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01049411 (IN)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
512 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Chemical Peel of Outer Layer of Skin of Face15788 | 96 | $354 |
| Chemical Peel of Outer Layer of Nonfacial Skin15792 | 93 | $305 |
| Chemical Peel of Deep Layer of Nonfacial Skin15793 | 86 | $434 |
| Chemical Peel of Deep Layer of Skin of Face15789 | 85 | $488 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $119 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 27 | $136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 119 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 88 | 15 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 81 | 11 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 53 | 21 |
| Onabotulinumtoxinabrand: Botox | 49 | 17 |
| Simvastatin | 49 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Demetrios Katsaros's NPI number?
- Demetrios Katsaros's National Provider Identifier (NPI) is 1770610180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Demetrios Katsaros's specialty?
- Demetrios Katsaros is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Demetrios Katsaros located?
- Demetrios Katsaros's practice location on file with NPPES is 7863 Broadway, Merrillville, IN 46410-5553.
- What is Demetrios Katsaros's phone number?
- The practice phone number listed in the NPPES registry for Demetrios Katsaros is (219) 736-2047.
- Does Demetrios Katsaros accept Medicare?
- Demetrios Katsaros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Demetrios Katsaros's NPI active?
- Yes — Demetrios Katsaros's NPI (1770610180) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.