Katherine Irish-Clardy, M.D.
NPI 1679577381 · Family Medicine Physician · Fort Smith, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Irish-Clardy, M.D. is a Family Medicine Physician provider in Fort Smith, AR (NPI 1679577381).
Provider details
- NPI number
- 1679577381
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- E-2393 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 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
241 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 50 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 36 | $71 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 35 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $158 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 24 | — |
| Levothyroxine Sodium | 24 | — |
| Losartan Potassium | 20 | — |
| Insulin Degludecbrand: Tresiba Flextouch U-200 | 20 | — |
| Tramadol Hcl | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-09
- Last updated
- 2023-03-07
Frequently asked questions
- What is Katherine Irish-Clardy's NPI number?
- Katherine Irish-Clardy's National Provider Identifier (NPI) is 1679577381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Irish-Clardy's specialty?
- Katherine Irish-Clardy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Irish-Clardy located?
- Katherine Irish-Clardy's practice location on file with NPPES is 1301 S E St, Fort Smith, AR 72901-4716.
- What is Katherine Irish-Clardy's phone number?
- The practice phone number listed in the NPPES registry for Katherine Irish-Clardy is (479) 785-2431.
- Does Katherine Irish-Clardy accept Medicare?
- Katherine Irish-Clardy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Irish-Clardy's NPI active?
- Yes — Katherine Irish-Clardy's NPI (1679577381) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.