Elizabeth Greksouk, FNP-C
NPI 1144744400 · Family Nurse Practitioner · Henrico, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Greksouk, FNP-C is a Family Nurse Practitioner provider in Henrico, VA (NPI 1144744400).
Provider details
- NPI number
- 1144744400
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0024175072 (VA)
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 tenure28% of score
8 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
320 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 122 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $95 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 54 | $122 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 37 | $77 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 17 | $57 |
Typical Medicare-allowed amounts for these services range $57–$122 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 74 | 26 |
| Rosuvastatin Calcium | 61 | 23 |
| Gabapentin | 49 | 15 |
| Levothyroxine Sodium | 48 | 13 |
| Amlodipine Besylate | 45 | 15 |
| Losartan Potassium | 44 | 18 |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-28
- Last updated
- 2022-07-21
Frequently asked questions
- What is Elizabeth Greksouk's NPI number?
- Elizabeth Greksouk's National Provider Identifier (NPI) is 1144744400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Greksouk's specialty?
- Elizabeth Greksouk is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Greksouk located?
- Elizabeth Greksouk's practice location on file with NPPES is 9000 Staples Mill Rd, Henrico, VA 23228-2021.
- What is Elizabeth Greksouk's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Greksouk is (804) 977-9526.
- Does Elizabeth Greksouk accept Medicare?
- Elizabeth Greksouk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Greksouk's NPI active?
- Yes — Elizabeth Greksouk's NPI (1144744400) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.