Dianna Chizmas, ARNP
NPI 1245496736 · Family Nurse Practitioner · Sebring, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Chizmas, ARNP is a Family Nurse Practitioner provider in Sebring, FL (NPI 1245496736).
Provider details
- NPI number
- 1245496736
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP3150382 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
1,081 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 | 583 | $77 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 136 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 125 | $110 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 85 | $94 |
| Respiratory Infectious Agent Detection By Rna for Severe Acute Respiratory Syndrome Coronavirus 2 (covid 19), Influenza A, Influenza B, and Respiratory Syncytial Virus, Upper Respiratory Specimen, Each Reported As Detected Or Not Detected0241U | 72 | $140 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 262 | 223 |
| Methylprednisolone | 215 | 188 |
| Prednisone | 201 | 170 |
| Amoxicillin | 112 | 106 |
| Ciprofloxacin Hcl | 85 | 80 |
| Atorvastatin Calcium | 77 | 24 |
| Levothyroxine Sodium | 72 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164 across 9 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
- 2008-08-04
- Last updated
- 2013-05-21
Frequently asked questions
- What is Dianna Chizmas's NPI number?
- Dianna Chizmas's National Provider Identifier (NPI) is 1245496736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Chizmas's specialty?
- Dianna Chizmas is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dianna Chizmas located?
- Dianna Chizmas's practice location on file with NPPES is 4421 Sun'N Lake Blvd, Sebring, FL 33872-2172.
- What is Dianna Chizmas's phone number?
- The practice phone number listed in the NPPES registry for Dianna Chizmas is (863) 382-9600.
- Does Dianna Chizmas accept Medicare?
- Dianna Chizmas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Chizmas's NPI active?
- Yes — Dianna Chizmas's NPI (1245496736) is active in the NPPES registry as of the last update on 2013-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.