MRS. LOU BERNICE MARCUM FNP-BC
NPI 1457530289
Nurse Practitioner in Spartanburg, SC

Q: What is Lou Marcum's NPI number?

The NPI number for Lou Marcum is 1457530289. It was assigned to this individual provider in the NPPES registry on October 29, 2007. The provider is also known as Lou B Potter.

Q: What is Lou Marcum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Lou Marcum was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 October 29, 2007PECOS EnrolledAccepts Medicare Assignment

1762 E MAIN ST, SPARTANBURG, SC 29307(864) 968-9144(864) 968-9244 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 4, 2025, Aug 30, 2016 (2 updates tracked since 2016).

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About Mrs. Lou Bernice Marcum Fnp-bc NPPES

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

MRS. LOU BERNICE MARCUM FNP-BC (NPI 1457530289) is an individual nurse practitioner in Spartanburg, South Carolina, licensed in South Carolina (30040) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Huntington, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1457530289

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. LOU BERNICE MARCUMCredential: FNP-BC

Location Address1762 E MAIN STSpartanburg, SC 29307-2231

Mailing AddressPo Box 749306Atlanta, GA 30374-9306

Phone(864) 968-9144

Fax(864) 968-9244

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateOctober 29, 2007

Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration

NPPES CertifiedAugust 4, 2025

✔ NPI 1457530289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in SC · 30040

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 62746 (WV), 30040 (SC)

1762 E MAIN ST, Spartanburg, SC 29307

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Other Names 1

Former Name (1)Lou B Potter

Secondary Practice Location 1

Location 12827 Fifth AvenueHuntington, WV 25702-1450 · Phone (304) 399-7182 · Fax (304) 523-7738

Other Identifiers 3

Medicaid0126989OH

Medicaid3810025066WV

Medicaid7100350590KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., CareSource.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. Lou Bernice Marcum Fnp-bc 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 ID4284789066

PECOS Enrollment IDI20251009003444

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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

121 services49 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

29 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29307 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.

Other Providers at the Same Location NPPES 8

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

MICHAEL ANTHONY BLACK SR. P.A.-C

Physician Assistant