GIN WEN LOU
NPI 1548577232
Family Medicine in Waxhaw, NC

Q: What is Gin Lou's NPI number?

The NPI number for Gin Lou is 1548577232. It was assigned to this individual provider in the NPPES registry on September 2, 2010.

Q: What is Gin Lou's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Gin Lou was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.

Active since September 02, 2010PECOS EnrolledAccepts Medicare Assignment

3614 S PROVIDENCE RD STE 200, WAXHAW, NC 28173(704) 384-8640(704) 384-8650 Get Directions Write a Review

NPPES record last updated: December 2, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 2, 2024, Aug 8, 2023, Oct 26, 2020 and 10 more (13 updates tracked since 2017).

On this page

About Gin Wen Lou NPPES

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

GIN WEN LOU (NPI 1548577232) is an individual family medicine provider in Waxhaw, North Carolina, licensed in North Carolina (2014-00453) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, is affiliated with Novant Health Presbyterian Medical Center, and maintains a secondary practice location in Monroe.

NPPES Registry Identity

NPI1548577232

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameGIN WEN LOU

Location Address3614 S PROVIDENCE RD STE 200Waxhaw, NC 28173-6310

Mailing AddressPo Box 60447Charlotte, NC 28260-0447

Phone(704) 384-8640

Fax(704) 384-8650

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateSeptember 2, 2010

Last NPPES UpdateDecember 2, 202413 updates tracked since enumeration

NPPES CertifiedDecember 2, 2024

✔ NPI 1548577232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in NC · 2014-00453

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3614 S PROVIDENCE RD STE 200, Waxhaw, NC 28173

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Secondary Practice Location 1

Location 1600 Hospital DrMonroe, NC 28112-6000 · Phone (704) 993-2240

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gin Wen Lou 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 ID2567607567

PECOS Enrollment IDI20141114000650

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.

Medicare Billing Reassignments

Medicare enrollment records show Gin Lou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Novant Medical Group, Inc

Same address

Orthopaedic Surgery

3614 PROVIDENCE RD S, SUITE 200
Waxhaw, NC 28173

Reassigned Medicare billing, North Carolina enrollment
Medicare enrollment name: Novant Health Medical Group, LLC
2,998 clinicians in this Medicare group

NPI 1275837411 (704) 367-4800

Caromont Medical Group Inc

17 mi

Family Medicine

14035 GRANDIFLORA DRIVE, STE B
Charlotte, NC 28278

Reassigned Medicare billing, North Carolina enrollment
673 clinicians in this Medicare group

NPI 1407035025 (704) 583-1155

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

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.

376 services187 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

109 services76 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.

106 services71 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.

104 services104 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test 85027

A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.

79 services71 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

38 services37 patients

Detection test by nucleic acid for multiple types influenza virus 87502

A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.

34 services32 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

31 services26 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

30 services30 patients

Manual urinalysis test with examination using microscope, automated 81001

A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.

26 services23 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

20 services19 patients

Detection test by nucleic acid for respiratory syncytial virus, amplified probe technique 87634

This test identifies the presence of the Respiratory Syncytial Virus (RSV) in your body. It uses a technique called the amplified probe, which increases the amount of viral genetic material, making it easier to detect. This helps in diagnosing RSV infections accurately.

17 services17 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

16 services16 patients

Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635

This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.

16 services16 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

14 services14 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

12 services12 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

12 services12 patients

Urine microalbumin (protein) level 82043

The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.

11 services11 patients

Creatinine level to test for kidney function or muscle injury 82570

A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Novant Health Presbyterian Medical Center

Acute Care Hospitals · Charlotte, NC

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number340053

Location200 Hawthorne Lane Box 33549Charlotte, NC 28233 · Mecklenburg County

Emergency services Birthing friendly

Novant Health Matthews Medical Center

Acute Care Hospitals · Matthews, NC

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number340171

Location1500 Matthews Twnshp Prkwy Box 3310Matthews, NC 28106 · Mecklenburg County

Emergency services Birthing friendly

Novant Health Ballantyne Medical Center

Acute Care Hospitals · Charlotte, NC

OwnershipVoluntary non-profit - Private

CMS Certification Number340195

Location10905 Providence Road WCharlotte, NC 28277 · Mecklenburg County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28173 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

$83.90 typical visit price

range $54.12 – $165.09

Typical copayment $20.97 (range $13.53 – $41.27)

Most-billed visit code 99203

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

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

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

85%66 patients4/55-star benchmark: 100%

Pneumococcal Vaccination Status for Older Adults

Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

53%83 patients3/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

52%92 patients3/55-star benchmark: 100%

Screening for Osteoporosis for Women Aged 65-85 Years of Age

Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis

54%50 patients3/55-star benchmark: 98%

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 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers23 claims67 services$5.39 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

4 suppliers20 claims22 services$0.87 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 3

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

DR. THAO PHUONG NGUYEN M.D.

Family Medicine

3614 S PROVIDENCE RD STE 200
WAXHAW, NC 28173

Union County (704) 384-8640

MR. CHRISTOPHER BARRETT FOSTER F.N.P.

Nurse Practitioner

3614 S PROVIDENCE RD STE 200
WAXHAW, NC 28173

Union County (704) 384-8640

RESHA SHRESTHA MD

Family Medicine

3614 S PROVIDENCE RD STE 200
WAXHAW, NC 28173

Union County (704) 384-8640

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 Gin Lou's NPI number?

The NPI number for Gin Lou is 1548577232. It was assigned to this individual provider in the NPPES registry on September 2, 2010.

Where is Gin Lou located?

Gin Lou practices at 3614 S Providence Rd Ste 200, Waxhaw, NC 28173. The listed phone number is (704) 384-8640.

What is Gin Lou's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gin Lou enrolled in Medicare?

Yes. Gin Lou 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.

Which organizations bill Medicare for Gin Lou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gin Lou reassigns Medicare benefits to 2 organizations: Novant Medical Group, Inc (Waxhaw, NC) and Caromont Medical Group Inc (Charlotte, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gin Lou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gin Lou accept?

Health plans from Blue Cross and Blue Shield of NC and Cigna Healthcare list Gin Lou 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 Gin Lou affiliated with any hospitals?

According to CMS data, Gin Lou is affiliated with Novant Health Presbyterian Medical Center, Novant Health Matthews Medical Center and Novant Health Ballantyne Medical Center.

When was this NPI record last updated?

The NPPES record for Gin Lou was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.