Stavros Karatsoridis, D.O.
NPI 1588645394 · Internal Medicine Physician · Defiance, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stavros Karatsoridis, D.O. is a Internal Medicine Physician provider in Defiance, OH (NPI 1588645394).
Provider details
- NPI number
- 1588645394
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 34008351 (OH)
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
20 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
3,415 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,578 | $8 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 491 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 426 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 215 | $16 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 151 | $11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 247 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,078 | 115 |
| Atorvastatin Calcium | 1,046 | 201 |
| Omeprazole | 900 | 108 |
| Metoprolol Tartrate | 532 | 103 |
| Lisinopril | 526 | 116 |
| Furosemide | 510 | 97 |
| Gabapentin | 499 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$103 across 5 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
- 2005-11-09
- Last updated
- 2010-07-13
Frequently asked questions
- What is Stavros Karatsoridis's NPI number?
- Stavros Karatsoridis's National Provider Identifier (NPI) is 1588645394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stavros Karatsoridis's specialty?
- Stavros Karatsoridis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stavros Karatsoridis located?
- Stavros Karatsoridis's practice location on file with NPPES is 1400 E 2nd St, Defiance, OH 43512-2440.
- What is Stavros Karatsoridis's phone number?
- The practice phone number listed in the NPPES registry for Stavros Karatsoridis is (419) 784-1414.
- Does Stavros Karatsoridis accept Medicare?
- Stavros Karatsoridis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stavros Karatsoridis's NPI active?
- Yes — Stavros Karatsoridis's NPI (1588645394) is active in the NPPES registry as of the last update on 2010-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.