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Edit this profileErin Kosak, NP is a nurse practitioner — primary care based in Charleston, SC. According to Medicare claims data, Erin cared for 232 Medicare patients across 411 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and telephone medical discussion with physician, 11-20 minutes. The provider's National Provider Identifier (NPI) is 1003276676.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
109 WAPPOO CREEK DR
Charleston, SC 29412
Within Nurse Practitioner - Primary Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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Allergies
Allergy and skin
Blood disorders
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Chronic pain
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Ear, Nose & Throat
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Nerve conditions
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Urinary conditions
Urinary health
Weight management
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Allergy tests
Cancer screening
Consultations
Heart health
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Minor procedures
Minor skin procedures
Monitoring
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411 services · 232 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
140 | More often than most peers in Nurse Practitioner — Primary Care |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
130 | More often than most peers in Nurse Practitioner — Primary Care |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
46 | More often than most peers in Nurse Practitioner — Primary Care |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
43 | As often as other peers in Nurse Practitioner — Primary Care |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
27 | As often as other peers in Nurse Practitioner — Primary Care |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
25 | Less often than most peers in Nurse Practitioner — Primary Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Erin Kosak is a nurse practitioner in Charleston, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.
NPI registry
Erin Kosak is listed at 109 Wappoo Creek Dr, Charleston, SC 29412. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (843) 796-7171. Contact the office directly to confirm availability and scheduling.
NPI registry
Erin Kosak's National Provider Identifier is 1003276676. 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
Erin Kosak attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Erin Kosak has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Erin Kosak the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Erin Kosak. If this is you, claiming it is free.
Guide.md
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