Kerry O'Brien- Espinoza, NP
NPI 1033751763 · Family Nurse Practitioner · Islandia, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerry O'Brien- Espinoza, NP is a Family Nurse Practitioner provider in Islandia, NY (NPI 1033751763).
Provider details
- NPI number
- 1033751763
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F345110-01 (NY)
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
6 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
63 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 | 36 | $89 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 15 | $40 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 12 | $44 |
Typical Medicare-allowed amounts for these services range $40–$89 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 74 | 51 |
| Mirabegronbrand: Myrbetriq | 32 | 16 |
| Solifenacin Succinate | 28 | 11 |
| Methenamine Hippurate | 14 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 14 | 14 |
| Estrogens, Conjugatedbrand: Premarin | 13 | — |
| Estradiolbrand: Estring | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
- 2019-10-15
- Last updated
- 2022-01-13
- Certified
- 2022-01-13
Frequently asked questions
- What is Kerry O'Brien- Espinoza's NPI number?
- Kerry O'Brien- Espinoza's National Provider Identifier (NPI) is 1033751763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerry O'Brien- Espinoza's specialty?
- Kerry O'Brien- Espinoza is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kerry O'Brien- Espinoza located?
- Kerry O'Brien- Espinoza's practice location on file with NPPES is 3001 Expressway Dr N, Islandia, NY 11749-5301.
- What is Kerry O'Brien- Espinoza's phone number?
- The practice phone number listed in the NPPES registry for Kerry O'Brien- Espinoza is (631) 292-6747.
- Does Kerry O'Brien- Espinoza accept Medicare?
- Kerry O'Brien- Espinoza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerry O'Brien- Espinoza's NPI active?
- Yes — Kerry O'Brien- Espinoza's NPI (1033751763) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.