Callum Mccormick, M.S., D.O.
NPI 1831551589 · Internal Medicine Physician · Irving, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Callum Mccormick, M.S., D.O. is a Internal Medicine Physician provider in Irving, TX (NPI 1831551589).
Provider details
- NPI number
- 1831551589
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.S., D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- S2413 (TX)
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
10 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
423 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 | 226 | $126 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 29 | $14 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $128 |
| Automated Urinalysis Test81003 | 26 | $2 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 24 | $19 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 278 | 117 |
| Amlodipine Besylate | 237 | 100 |
| Fluticasone Propionate | 232 | 130 |
| Rosuvastatin Calcium | 194 | 77 |
| Levothyroxine Sodium | 194 | 70 |
| Metformin Hcl | 156 | 61 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2024-10-03
- Certified
- 2024-10-03
Frequently asked questions
- What is Callum Mccormick's NPI number?
- Callum Mccormick's National Provider Identifier (NPI) is 1831551589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callum Mccormick's specialty?
- Callum Mccormick is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Callum Mccormick located?
- Callum Mccormick's practice location on file with NPPES is 6161 N State Highway 161 Ste 200, Irving, TX 75038-2220.
- What is Callum Mccormick's phone number?
- The practice phone number listed in the NPPES registry for Callum Mccormick is (972) 258-7499.
- Does Callum Mccormick accept Medicare?
- Callum Mccormick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Callum Mccormick's NPI active?
- Yes — Callum Mccormick's NPI (1831551589) is active in the NPPES registry as of the last update on 2024-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.