John Mckinnon, MD
NPI 1891944526 · Infectious Disease Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mckinnon, MD is a Infectious Disease Physician provider in Charleston, SC (NPI 1891944526).
Provider details
- NPI number
- 1891944526
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301073806 (MI)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
266 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 47 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $90 |
| 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 | 37 | $16 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 31 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $135 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 24 |
| Atorvastatin Calcium | 16 |
| Valacyclovir Hclbrand: Valacyclovir | 15 |
| Darunavir | 13 |
| Ertapenem Sodiumbrand: Ertapenem | 13 |
| Dolutegravir Sodiumbrand: Tivicay | 13 |
| Amlodipine Besylate | 12 |
| Rilpivirine Hclbrand: Edurant | 12 |
| Darunavir/Cobicistatbrand: Prezcobix |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,462 across 4 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
Additional practice locations (1)
- 2799 W Grand BlvdClara Ford Pavilion, Suite 322Detroit, MI 48202-2608Phone: (313) 916-8828
Registry dates
- Enumerated
- 2008-09-18
- Last updated
- 2022-10-11
- Certified
- 2022-10-11
Frequently asked questions
- What is John Mckinnon's NPI number?
- John Mckinnon's National Provider Identifier (NPI) is 1891944526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mckinnon's specialty?
- John Mckinnon is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Mckinnon located?
- John Mckinnon's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-2608.
- What is John Mckinnon's phone number?
- The practice phone number listed in the NPPES registry for John Mckinnon is (843) 792-1414.
- Does John Mckinnon accept Medicare?
- John Mckinnon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mckinnon's NPI active?
- Yes — John Mckinnon's NPI (1891944526) is active in the NPPES registry as of the last update on 2022-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.