Doctor profile · Federal record
Dr. Erin Kosak, NP
Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · Charleston, SC
- NPI 1003276676
- Accepts Medicare
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
109 Wappoo Creek Dr
Charleston, SC 294122135
(843) 796-7171
fax (843) 795-7171
Credentials & registration
- NPI registered
- February 2016 — 10 yrs on file
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363LP2300X — NUCC code
- State license (1)
- South Carolina #19923
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003276676. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
366
Distinct HCPCS
7
Medicare allowed
$38,079
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 153 | 64 | $102 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 89 | 49 | $144 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 29 | $72 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 23 | 19 | $42 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 17 | 17 | $132 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $103 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 14 | 11 | $65 |
In context: peer comparison
Among 2 peers in Charleston Primary Care Nurse Practitioner, average services per provider: 44. This provider delivers 8.3× the peer median.Open Payments
Industry payments received
All-time total
$94
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axsome Therapeutics, INC. | 1 | $35.00 | |
| Abbott Laboratories | 1 | $23.63 | |
| Dexcom, INC. | 1 | $20.97 | |
| Astellas Pharma US INC | 1 | $14.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
395
Patients
43
Total drug cost
$53,710
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 44 | 14 | $463 |
| Rosuvastatin Calcium | Generic | 35 | 0 | $991 |
| Prednisone | Generic | 33 | 17 | $94 |
| Ozempic (Semaglutide) | Brand | 32 | 0 | $42,299 |
| Amlodipine Besylate | Generic | 29 | 0 | $217 |
| Hydrochlorothiazide | Generic | 27 | 0 | $98 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 27 | 0 | $626 |
| Lisinopril | Generic | 26 | 0 | $339 |
| Progesterone (Progesterone, Micronized) | Brand | 25 | 0 | $1,296 |
| Liothyronine Sodium | Generic | 24 | 0 | $2,268 |
Hospital affiliations
Frequently asked questions
What is Dr. Erin Kosak's medical specialty?
Dr. Erin Kosak practices Primary Care Nurse Practitioner in Charleston, SC.
Where does Dr. Erin Kosak practice?
Dr. Erin Kosak practices at 109 Wappoo Creek Dr, Charleston, SC 294122135. Office phone: 8437967171.
What is Dr. Erin Kosak's NPI?
Dr. Erin Kosak's National Provider Identifier (NPI) is 1003276676, issued by NPPES.
Does Dr. Erin Kosak accept Medicare assignment?
Yes. Dr. Erin Kosak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Kosak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.