Keri Greenfield, APRN
NPI 1104216241 · Adult Health Nurse Practitioner · Boca Raton, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keri Greenfield, APRN is a Adult Health Nurse Practitioner provider in Boca Raton, FL (NPI 1104216241).
Provider details
- NPI number
- 1104216241
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 9267805 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
456 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 236 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $110 |
| Punch Biopsy, Each Additional Skin Growth11105 | 63 | $51 |
| Punch Biopsy, First Skin Growth11104 | 34 | $107 |
| Assessment of and Care Planning for Patient With Impaired Thought Processing, Typically 60 Minutes99483 | 30 | $233 |
Typical Medicare-allowed amounts for these services range $51–$233 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 568 | 150 |
| Memantine Hcl | 198 | 64 |
| Escitalopram Oxalate | 113 | 28 |
| Rivastigmine | 87 | 27 |
| Vilazodone Hcl | 73 | 17 |
| Mirtazapine | 61 | 17 |
| Quetiapine Fumarate | 36 | 11 |
| Risperidone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-28
- Last updated
- 2020-02-14
- Certified
- 2020-02-14
Frequently asked questions
- What is Keri Greenfield's NPI number?
- Keri Greenfield's National Provider Identifier (NPI) is 1104216241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keri Greenfield's specialty?
- Keri Greenfield is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keri Greenfield located?
- Keri Greenfield's practice location on file with NPPES is 3848 Fau Blvd Ste 305, Boca Raton, FL 33431-6437.
- What is Keri Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Keri Greenfield is (561) 455-3627.
- Does Keri Greenfield accept Medicare?
- Keri Greenfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keri Greenfield's NPI active?
- Yes — Keri Greenfield's NPI (1104216241) is active in the NPPES registry as of the last update on 2020-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.