Craig Irwin, M.D.
NPI 1922024124 · Internal Medicine Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Irwin, M.D. is a Internal Medicine Physician provider in Lexington, KY (NPI 1922024124).
Provider details
- NPI number
- 1922024124
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36288 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,519 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 649 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 316 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 232 | $128 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 116 | $14 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 115 | $18 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,141 | 330 |
| Lisinopril | 451 | 126 |
| Levothyroxine Sodium | 444 | 115 |
| Amlodipine Besylate | 369 | 105 |
| Omeprazole | 308 | 82 |
| Montelukast Sodium | 267 | 75 |
| Pravastatin Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2007-11-02
Frequently asked questions
- What is Craig Irwin's NPI number?
- Craig Irwin's National Provider Identifier (NPI) is 1922024124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Irwin's specialty?
- Craig Irwin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Irwin located?
- Craig Irwin's practice location on file with NPPES is 630 Southpoint Dr, Lexington, KY 40515-6350.
- What is Craig Irwin's phone number?
- The practice phone number listed in the NPPES registry for Craig Irwin is (859) 272-1928.
- Does Craig Irwin accept Medicare?
- Craig Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Irwin's NPI active?
- Yes — Craig Irwin's NPI (1922024124) is active in the NPPES registry as of the last update on 2007-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.