Elizabeth Irby, D.O.
NPI 1366658346 · Family Medicine Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Irby, D.O. is a Family Medicine Physician provider in Little Rock, AR (NPI 1366658346).
Provider details
- NPI number
- 1366658346
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- E-6739 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
822 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 286 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 174 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 113 | $39 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 96 | $13 |
| Hemoglobin A1c Level83036 | 51 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 142 | 37 |
| Rosuvastatin Calcium | 124 | 36 |
| Alendronate Sodium | 113 | 32 |
| Levothyroxine Sodium | 100 | 26 |
| Lisinopril | 91 | 21 |
| Pravastatin Sodium | 73 | 21 |
| Amlodipine Besylate | 71 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 7 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
- 2007-05-15
- Last updated
- 2012-12-27
Frequently asked questions
- What is Elizabeth Irby's NPI number?
- Elizabeth Irby's National Provider Identifier (NPI) is 1366658346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Irby's specialty?
- Elizabeth Irby is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Irby located?
- Elizabeth Irby's practice location on file with NPPES is 11719 Hinson Road, Little Rock, AR 72212.
- What is Elizabeth Irby's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Irby is (501) 224-2875.
- Does Elizabeth Irby accept Medicare?
- Elizabeth Irby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Irby's NPI active?
- Yes — Elizabeth Irby's NPI (1366658346) is active in the NPPES registry as of the last update on 2012-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.