Keri Messina, ANP
NPI 1154848026 · Adult Health Nurse Practitioner · Greenvale, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keri Messina, ANP is a Adult Health Nurse Practitioner provider in Greenvale, NY (NPI 1154848026).
Provider details
- NPI number
- 1154848026
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 307987 (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 tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
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 |
|---|---|---|
| Warfarin Sodium | 45 | 15 |
| Pantoprazole Sodium | 30 | 12 |
| Amiodarone Hcl | 26 | — |
| Metoprolol Succinate | 22 | — |
| Bumetanide | 21 | — |
| Famotidine | 18 | — |
| Allopurinol | 18 | — |
| Digoxin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,572 across 40 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
- 2017-08-23
- Last updated
- 2017-08-23
Frequently asked questions
- What is Keri Messina's NPI number?
- Keri Messina's National Provider Identifier (NPI) is 1154848026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keri Messina's specialty?
- Keri Messina is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keri Messina located?
- Keri Messina's practice location on file with NPPES is 2200 Northern Blvd, Greenvale, NY 11548-1219.
- What is Keri Messina's phone number?
- The practice phone number listed in the NPPES registry for Keri Messina is (516) 562-6000.
- Does Keri Messina accept Medicare?
- Keri Messina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keri Messina's NPI active?
- Yes — Keri Messina's NPI (1154848026) is active in the NPPES registry as of the last update on 2017-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.