Diana Karnavas, DPM
NPI 1194703157 · Foot & Ankle Surgery Podiatrist · Warren, OH
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Karnavas, DPM is a Foot & Ankle Surgery Podiatrist provider in Warren, OH (NPI 1194703157).
Provider details
- NPI number
- 1194703157
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Female
- Sole proprietor
- No
- License
- 36-00-2313 (OH)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
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
929 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 | 532 | $80 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 115 | $53 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 102 | $109 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 60 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $58 |
| Simple Separation of Fingernail Or Toenail From Nail Bed, First Nail11730 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciclopirox Olaminebrand: Ciclopirox | 243 | 133 |
| Doxycycline Hyclate | 75 | 59 |
| Meloxicam | 63 | 44 |
| Gabapentin | 52 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 39 | 29 |
| Levofloxacin | 35 | 28 |
| Gentamicin Sulfate | 29 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,086 across 42 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
- 2006-01-09
- Last updated
- 2023-01-06
- Certified
- 2023-01-06
Frequently asked questions
- What is Diana Karnavas's NPI number?
- Diana Karnavas's National Provider Identifier (NPI) is 1194703157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Karnavas's specialty?
- Diana Karnavas is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Diana Karnavas located?
- Diana Karnavas's practice location on file with NPPES is 4441 Mahoning Ave Nw, Warren, OH 44483-1932.
- What is Diana Karnavas's phone number?
- The practice phone number listed in the NPPES registry for Diana Karnavas is (330) 847-8892.
- Does Diana Karnavas accept Medicare?
- Diana Karnavas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Karnavas's NPI active?
- Yes — Diana Karnavas's NPI (1194703157) is active in the NPPES registry as of the last update on 2023-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.