Kristina Diurno, APRN
NPI 1861177875 · Nurse Practitioner · Fairfield, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristina Diurno, APRN is a Nurse Practitioner provider in Fairfield, CT (NPI 1861177875).
Provider details
- NPI number
- 1861177875
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 12.012304 (CT)
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
3 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
227 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 | 112 | $111 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $77 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $156 |
| Measurement of Hydrogen in Breath to Test for Stomach and Bowel Symptoms91065 | 27 | $21 |
Typical Medicare-allowed amounts for these services range $21–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prucalopride Succinatebrand: Motegrity | 125 | 52 |
| Cyproheptadine Hcl | 103 | 46 |
| Neomycin Sulfate | 68 | 65 |
| Azithromycin | 62 | 38 |
| Linaclotidebrand: Linzess | 58 | 20 |
| Rifaximinbrand: Xifaxan | 47 | 43 |
| Ondansetronbrand: Ondansetron Odt | 36 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$624 across 3 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
- 2023-06-19
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Kristina Diurno's NPI number?
- Kristina Diurno's National Provider Identifier (NPI) is 1861177875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristina Diurno's specialty?
- Kristina Diurno is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristina Diurno located?
- Kristina Diurno's practice location on file with NPPES is 425 Post Rd, Fairfield, CT 06824-6232.
- What is Kristina Diurno's phone number?
- The practice phone number listed in the NPPES registry for Kristina Diurno is (475) 210-4727.
- Does Kristina Diurno accept Medicare?
- Kristina Diurno is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristina Diurno's NPI active?
- Yes — Kristina Diurno's NPI (1861177875) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.