Doreen Cassarino, ARNP
NPI 1245266493 · Nurse Practitioner · Naples, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doreen Cassarino, ARNP is a Nurse Practitioner provider in Naples, FL (NPI 1245266493).
Provider details
- NPI number
- 1245266493
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN1363992 (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
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
11,691 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,488 | $108 |
| 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 | 1,022 | $14 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 972 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 943 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 888 | $13 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 598 | 190 |
| Atorvastatin Calcium | 594 | 169 |
| Levothyroxine Sodium | 535 | 151 |
| Semaglutidebrand: Ozempic | 394 | 83 |
| Empagliflozinbrand: Jardiance | 390 | 111 |
| Metformin Hcl | 388 | 121 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,002 across 148 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
- 2006-06-22
- Last updated
- 2024-01-03
- Certified
- 2024-01-03
Frequently asked questions
- What is Doreen Cassarino's NPI number?
- Doreen Cassarino's National Provider Identifier (NPI) is 1245266493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Cassarino's specialty?
- Doreen Cassarino is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Doreen Cassarino located?
- Doreen Cassarino's practice location on file with NPPES is 1495 Pine Ridge Rd Ste 4, Naples, FL 34109-2113.
- What is Doreen Cassarino's phone number?
- The practice phone number listed in the NPPES registry for Doreen Cassarino is (239) 594-5456.
- Does Doreen Cassarino accept Medicare?
- Doreen Cassarino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doreen Cassarino's NPI active?
- Yes — Doreen Cassarino's NPI (1245266493) is active in the NPPES registry as of the last update on 2024-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.