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Internal Medicine in Columbia, SC
Dr John Barnhill, Internist in Columbia, SC
John Barnhill is an internal medicine physician at 2 Medical Park RD in Columbia, SC. View phone 803-545-5321 and NPI 1609516509.
- Specialty
- Internal Medicine
- Location
- Columbia, SC
- NPI
- 1609516509
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Internal Medicine
Primary care providers handle preventive visits, common illness care, screenings, and ongoing management of chronic conditions. Office visits, labs, and immunizations are among the most frequently billed services.
Common services and price guides
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
- Annual Physical ExamTypical range: $100-$500
- Flu ShotTypical range: $20-$80
How to confirm pricing with John Barnhill
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Provider record and data sources
John Barnhill is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyInternal Medicine (207R00000X)
- NPI record datesEnumerated March 30, 2022; certified May 13, 2026
- Additional taxonomiesOphthalmology (207W00000X)
- Other registry locationsGreenville, NC
Source: NPI Registry. Source record updated May 13, 2026. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for John Barnhill?
Loa does not yet have a verified provider-submitted price for John Barnhill. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for John Barnhill?
This profile shows public provider information for Internal Medicine in Columbia, SC, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for John Barnhill?
John Barnhill is listed as an NPI individual under Internal Medicine (207R00000X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1609516509 assigned to John Barnhill?
The NPI Registry lists March 30, 2022 as the enumeration date for NPI 1609516509. The record certification date is May 13, 2026. These are registry dates, not necessarily the date the provider began practicing.
How should I confirm care details with John Barnhill?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can John Barnhill update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.