Physician Profile
Unclaimed ProfileAbout REDWINE
John Mark Redwine, MD is a healthcare provider in Charleston, SC specialising in family practice. John trained at Medical University of South Carolina College of Medicine, graduating in 1987. John is also listed as specialising in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Redwine specialise in?
Dr. Redwine is a family practice in Charleston, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Redwine located?
Dr. Redwine is listed at 5325 APPIAN WAY, Charleston, SC 29420. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Redwine's phone number?
The number on file is (843) 552-0400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Redwine?
Dr. Redwine's National Provider Identifier is 1548227101. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Redwine go to medical school?
Dr. Redwine attended Medical University of South Carolina College of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Redwine have?
Dr. Redwine has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Redwine do most often?
According to Medicare billing data, Dr. Redwine performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Redwine's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Redwine. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (843) 552-0400
- Email not available
Practice Locations
5325 APPIAN WAY
Charleston, SC 29420
Procedures Most Often Billed to Medicare
19,484 services · 18,179 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,248 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
2,505 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
2,239 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
2,139 |
| Hemoglobin a1c level | Lab test | 83036 |
1,933 |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
1,363 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,311 |
| Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | Billing code | G0446 |
648 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
584 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
583 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Charleston 8
Same specialty, same city.
Trained at Medical University of South Carolina College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1987 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in SC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.