John Mcguinness
NPI 1639263759 · Internal Medicine Physician · Mooresville, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mcguinness is a Internal Medicine Physician provider in Mooresville, NC (NPI 1639263759).
Provider details
- NPI number
- 1639263759
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2006-01517 (NC)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,163 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 377 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 334 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 288 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 104 | $123 |
| Automated Urinalysis Test81003 | 29 | $2 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 550 | 156 |
| Amlodipine Besylate | 403 | 116 |
| Levothyroxine Sodium | 359 | 97 |
| Lisinopril | 317 | 86 |
| Alprazolam | 264 | 53 |
| Losartan Potassium | 225 | 65 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 13460 Plaza Road Ext Ste 100Charlotte, NC 28215-8923Phone: (704) 316-4990Fax: (704) 316-4998
- 137 Professional Park DrSuite aMooresville, NC 28117-6540Phone: (704) 663-4443
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is John Mcguinness's NPI number?
- John Mcguinness's National Provider Identifier (NPI) is 1639263759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mcguinness's specialty?
- John Mcguinness is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Mcguinness located?
- John Mcguinness's practice location on file with NPPES is 106 Langtree Village Dr Ste 200, Mooresville, NC 28117-7594.
- What is John Mcguinness's phone number?
- The practice phone number listed in the NPPES registry for John Mcguinness is (704) 384-7101.
- Does John Mcguinness accept Medicare?
- John Mcguinness is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mcguinness's NPI active?
- Yes — John Mcguinness's NPI (1639263759) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.