1. Home
  2. Directory
  3. South Carolina
  4. Charleston
  5. Nurse Practitioner
  6. NPI Profile

MRS. ERIN KOSAK NP
NPI 1003276676
Nurse Practitioner - Primary Care in Charleston, SC

Active since February 25, 2016PECOS EnrolledAccepts Medicare Assignment
109 WAPPOO CREEK DR, CHARLESTON, SC 29412(843) 796-7171(843) 795-7171 Get Directions Write a Review

NPPES record last updated: February 25, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Erin Kosak Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. ERIN KOSAK NP (NPI 1003276676) is an individual primary care provider in Charleston, South Carolina, licensed in South Carolina (19923) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1003276676
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMRS. ERIN KOSAKCredential: NP
Location Address109 WAPPOO CREEK DRCharleston, SC 29412-2135
Mailing Address109 Wappoo Creek DrCharleston, SC 29412-2135 · (843) 796-7171 · Fax (843) 795-7171
Phone(843) 796-7171
Fax(843) 795-7171
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 25, 2016
✔ NPI 1003276676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in SC · 19923
109 WAPPOO CREEK DR, Charleston, SC 29412
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Erin Kosak Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789978453
PECOS Enrollment IDI20160803003073
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
140 services61 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
130 services65 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
46 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
43 services31 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
27 services27 patients
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 G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
25 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Musc Medical Center

Acute Care Hospitals · Charleston, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420004
Location169 Ashley AveCharleston, SC 29425 · Charleston County
Emergency services Birthing friendly

Bon Secours-St Francis Xavier Hospital

Acute Care Hospitals · Charleston, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420065
Location2095 Henry Tecklenburg DriveCharleston, SC 29414 · Charleston County
Emergency services Birthing friendly

Roper Hospital

Acute Care Hospitals · Charleston, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420087
Location316 Calhoun StCharleston, SC 29401 · Charleston County
Emergency services

Mount Pleasant Hospital

Acute Care Hospitals · Mount Pleasant, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420104
Location3510 Highway 17 North Suite 140Mount Pleasant, SC 29466 · Charleston County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29412 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
69%35 patients4/55-star benchmark: 92%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
55%42 patients3/55-star benchmark: 85%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
82%449 patients2/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
69%108 patients4/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%21 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
42%78 patients2/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
96%78 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
56%78 patients3/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
65%78 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers12 claims12 services$23.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EDWARD R STRAUSS DMD MD
Dentist (Oral and Maxillofacial Surgery)
109 WAPPOO CREEK DR, SUITE 2-B
CHARLESTON, SC 29412
Charleston County (843) 762-9028
DR. JAMES R. DECKER D.M.D.
Dentist
109 WAPPOO CREEK DR, 4A
CHARLESTON, SC 29412
Charleston County (843) 795-0231
REMEDY INTERNAL MEDICINE AND WELLNESS CENTER P A
Internal Medicine
109 WAPPOO CREEK DR, 2A
CHARLESTON, SC 29412
Charleston County (843) 737-5206
DR. SHANNON KENNEDY MD
Internal Medicine
109 WAPPOO CREEK DR, 2A
CHARLESTON, SC 29412
Charleston County (843) 737-5206

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erin Kosak's NPI number?

The NPI number for Erin Kosak is 1003276676. It was assigned to this individual provider in the NPPES registry on February 25, 2016.

Where is Erin Kosak located?

Erin Kosak practices at 109 Wappoo Creek Dr, Charleston, SC 29412. The listed phone number is (843) 796-7171.

What is Erin Kosak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Erin Kosak enrolled in Medicare?

Yes. Erin Kosak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Kosak accept?

Health plans from BlueCross BlueShield of South Carolina list Erin Kosak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Erin Kosak affiliated with any hospitals?

According to CMS data, Erin Kosak is affiliated with Musc Medical Center, Bon Secours-St Francis Xavier Hospital, Roper Hospital and Mount Pleasant Hospital.

When was this NPI record last updated?

The NPPES record for Erin Kosak was last updated on February 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.