Joshua Mixson, M.D.
NPI 1184249716 · Internal Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Mixson, M.D. is a Internal Medicine Physician provider in Charleston, SC (NPI 1184249716).
Provider details
- NPI number
- 1184249716
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 84282 (SC)
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
6 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
380 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 35 Minutes99232 | 107 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $91 |
| 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 | 97 | $16 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 48 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 16 | $112 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 57 | 21 |
| Amlodipine Besylate | 50 | 16 |
| Levothyroxine Sodium | 46 | 14 |
| Losartan Potassium | 38 | 13 |
| Furosemide | 31 | — |
| Sertraline Hcl | 25 | — |
| Gabapentin | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-09
- Last updated
- 2024-07-18
- Certified
- 2024-02-15
Frequently asked questions
- What is Joshua Mixson's NPI number?
- Joshua Mixson's National Provider Identifier (NPI) is 1184249716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Mixson's specialty?
- Joshua Mixson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Mixson located?
- Joshua Mixson's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-8908.
- What is Joshua Mixson's phone number?
- The practice phone number listed in the NPPES registry for Joshua Mixson is (843) 792-1414.
- Does Joshua Mixson accept Medicare?
- Joshua Mixson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Mixson's NPI active?
- Yes — Joshua Mixson's NPI (1184249716) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.