LUIS EDUARDO GUILLEN-HERNANDEZ MD
NPI 1639832124
Internal Medicine in Charlotte, NC

Q: What is Luis Guillen-hernandez's NPI number?

The NPI number for Luis Guillen-hernandez is 1639832124. It was assigned to this individual provider in the NPPES registry on October 21, 2021.

Q: What is Luis Guillen-hernandez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since October 21, 2021PECOS EnrolledAccepts Medicare Assignment

5740 N GRAHAM ST, CHARLOTTE, NC 28269(704) 251-8340(980) 549-3832 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 26, 2025, Oct 21, 2021 (2 updates tracked since 2021).

On this page

About Luis Eduardo Guillen-hernandez Md NPPES

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

LUIS EDUARDO GUILLEN-HERNANDEZ MD (NPI 1639832124) is an individual internal medicine provider in Charlotte, North Carolina, licensed in North Carolina (2025-02453) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1639832124

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameLUIS EDUARDO GUILLEN-HERNANDEZCredential: MD

Location Address5740 N GRAHAM STCharlotte, NC 28269-4839

Mailing Address102 Woodmont Blvd Ste 600Nashville, TN 37205-5250 · (888) 987-1151

Phone(704) 251-8340

Fax(980) 549-3832

Sole ProprietorYes

Medical School CMSOtherGraduated 2006

Enumeration DateOctober 21, 2021

Last NPPES UpdateSeptember 24, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 24, 2025

✔ NPI 1639832124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in NC · 2025-02453✔ Licensed in NY · P112080

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

5740 N GRAHAM ST, Charlotte, NC 28269

Open in Google Maps ↗

Secondary Practice Location 1

Location 1374 Stockholm StBrooklyn, NY 11237-4006 · Phone (718) 963-7272

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Luis Eduardo Guillen-hernandez Md 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 ID9133626617

PECOS Enrollment IDI20251009003030

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 Reassignment

Medicare enrollment records show Luis Guillen-hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Archwell Health Professional Services Of North Carolina, P.C.

5.3 mi

Internal Medicine

3022 EASTWAY DR STE 1-3
Charlotte, NC 28205

Reassigned Medicare billing, North Carolina enrollment
Medicare enrollment name: Archwell Health Professional Services Of North Carolina PC
25 clinicians in this Medicare group

NPI 1881278299 (704) 251-8228

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28269 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

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

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.

Other Providers at the Same Location NPPES 7

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

DR. BONNIE FRANCES NICHOLSON PHARMD

Pharmacist