Antonios Tsismenakis, MD
NPI 1942509161 · Orthopaedic Surgery Physician · Bangor, ME
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonios Tsismenakis, MD is a Orthopaedic Surgery Physician provider in Bangor, ME (NPI 1942509161).
Provider details
- NPI number
- 1942509161
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD21648 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
1,070 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) |
|---|---|---|
| X-Ray of Knee, 3 Views73562 | 212 | $38 |
| X-Ray of Hip, 2-3 Views73502 | 187 | $43 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 155 | $52 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 124 | $3 |
| X-Ray of Joints, Multiple77077 | 91 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $118 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 184 | 139 |
| Amoxicillin | 144 | 93 |
| Famotidine | 100 | 91 |
| Gabapentin | 71 | 66 |
| Naproxen | 50 | 45 |
| Clindamycin Hcl | 39 | 20 |
| Hydroxyzine Pamoate | 34 | 25 |
| Mupirocin | 31 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10,964 across 14 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
- 2011-03-28
- Last updated
- 2021-07-16
- Certified
- 2021-07-16
Frequently asked questions
- What is Antonios Tsismenakis's NPI number?
- Antonios Tsismenakis's National Provider Identifier (NPI) is 1942509161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonios Tsismenakis's specialty?
- Antonios Tsismenakis is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Antonios Tsismenakis located?
- Antonios Tsismenakis's practice location on file with NPPES is 78 Ridgewood Dr, Bangor, ME 04401-2652.
- What is Antonios Tsismenakis's phone number?
- The practice phone number listed in the NPPES registry for Antonios Tsismenakis is (207) 307-8910.
- Does Antonios Tsismenakis accept Medicare?
- Antonios Tsismenakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonios Tsismenakis's NPI active?
- Yes — Antonios Tsismenakis's NPI (1942509161) is active in the NPPES registry as of the last update on 2021-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.