NPPES file of Aug 9, 2026

Luis Eduardo Guillen-Hernandez, MD

Internal Medicine Physician · Charlotte, NC

Luis Eduardo Guillen-Hernandez, MD is an internal medicine physician with a practice address in Charlotte, North Carolina, and NPI 1639832124, issued on Oct 21, 2021. Check the license (North Carolina 2025-02453, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639832124
Name
Luis Eduardo Guillen-Hernandez
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2025-02453 NC
P112080 NY
Self-reported in NPPES; status is on the state search
Practice location
5740 N Graham St, Charlotte, NC 28269
Phone
(704) 251-8340
Enumerated
Oct 21, 2021
Record last updated
Sep 24, 2025
Fax
(980) 549-3832
Medicare enrollment
Enrolled (PECOS I20251009003030); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5740 N Graham St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julia Funck, DOInternal Medicine Physician1609335611
  2. Havon Knight, MDInternal Medicine Physician1972617744
  3. Kenya McIntosh, MDFamily Medicine Physician1396768578
  4. Bonnie Nicholson, PHARMDPharmacist1346537511
  5. Ndidi SalamiFamily Nurse Practitioner1538832803
  6. Mylien TruongPharmacist1720399959

Verify Luis Eduardo Guillen-Hernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2025-02453
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% fewer Medicare Part D claims than the average internal medicine physician in 2024

669 Medicare Part D claims for 140 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Luis Guillen-Hernandez669
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Amlodipine Besylate42 claims
  3. Jardiance24 claims
  4. Albuterol Sulfate Hfa23 claims
  5. Metoprolol Succinate23 claims
  6. Lisinopril19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $31.57

1 payment: food and beverage; the largest payer was Corcept Therapeutics. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Luis Guillen-Hernandez$31.57
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Archwell Health Professional Services OF North Carolina PCCharlotte, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

536 internal medicine physician records list a practice address in Charlotte

They are 536 of the 23,603 NPPES records with a practice address in Charlotte, and 4,056 internal medicine physician records in North Carolina.

Other internal medicine physician records in North Carolina

  1. Ana Abaroa-Salvatierra, M.D.Pollocksville, NC1598101750
  2. Naa Deisa Abbey, MDShelby, NC1467899294
  3. Stephen Abbott, D.O.Sanford, NC1013216282
  4. Rami Abdo, MDDurham, NC1184693160
  5. Farhath Abdul Kareem, MDCary, NC1679687347
  6. Firas Abdulmajeed, M.D.Winston Salem, NC1427358043
  7. Erlinda Abella, MDSalisbury, NC1649251505
  8. Bisrat AberaFayetteville, NC1871453886
  9. David Abernathy, M. D.Morganton, NC1265497366
  10. Maroun Aboutayeh, D.O.Asheville, NC1447757992

Common questions

What is Luis Eduardo Guillen-Hernandez, MD's NPI number?

Luis Eduardo Guillen-Hernandez, MD's National Provider Identifier (NPI) is 1639832124, issued on Oct 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Luis Eduardo Guillen-Hernandez, MD located?

The NPPES record lists a practice address at 5740 N Graham St, Charlotte, NC, 28269. Phone: (704) 251-8340. Providers update this record themselves, so call before visiting.

How can I verify Luis Eduardo Guillen-Hernandez, MD's license?

NPPES lists North Carolina license number 2025-02453, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Luis Eduardo Guillen-Hernandez, MD prescribe under Medicare Part D?

In 2024, Luis Eduardo Guillen-Hernandez, MD had 669 Medicare Part D claims for 140 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.