NPPES file of Aug 9, 2026

Fernando Alonzo Lopez, MD

Emergency Medicine Physician · Durham, NC

Fernando Alonzo Lopez, MD is an emergency medicine physician with a practice address in Durham, North Carolina, and NPI 1093734923, issued on Jul 19, 2006. Check the license (North Carolina 2007-01311, 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
1093734923
Name
Fernando Alonzo Lopez
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
2007-01311 NC
25MA08036800 NJ
Self-reported in NPPES; status is on the state search
Practice location
2100 Erwin Road, Durham, NC 27710
Phone
(919) 684-8111
Enumerated
Jul 19, 2006
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20070914000453); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2000
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.
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Also registered at 2100 Erwin Road

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

  1. Deborah Allen, NPNurse Practitioner1578748182
  2. Nancy Allen, MDRheumatology Physician1700834934
  3. Patrick Armstrong, MDAnesthesiology Physician1255451639
  4. Alicia BrownPhysician Assistant1538242771
  5. Maureen Butts, NPFamily Nurse Practitioner1366760415
  6. Rosalinda Canizares, DPTPhysical Therapist1528252269

Verify Fernando Alonzo Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2007-01311
    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.

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78% more Medicare Part D claims than the average emergency medicine physician in 2024

403 Medicare Part D claims for 217 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 73 claims were for opioids.

  1. Fernando Lopez403
  2. Specialty average226

Most prescribed

  1. Morphine Sulfate57 claims
  2. Ondansetron Odt40 claims
  3. Cephalexin36 claims
  4. Prednisone28 claims
  5. Ibuprofen26 claims
  6. Naproxen21 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.

Bills Medicare through one group practice

  1. Wake Emergency Physicians PARaleigh, NC

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

Fernando Alonzo Lopez among 2,094 emergency medicine physician records in North Carolina

Fernando Alonzo Lopez, MD is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2000 · median 2012 among the 1,317 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

144 emergency medicine physician records list a practice address in Durham

They are 144 of the 13,451 NPPES records with a practice address in Durham, and 2,094 emergency medicine physician records in North Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joshua BroderDurham, NC 277101275616419
  2. Charles CairnsDurham, NC 277101164505301
  3. Kathleen Clem, MDDurham, NC 277101154404309
  4. Patrick DillonDurham, NC 277101184707333
  5. Charles Gerardo, M.D.Durham, NC 277101033292297
  6. David GordonDurham, NC 277101669555827
  7. Dean Harrison, M.D.Durham, NC 277101194809251
  8. Michael Hocker, MDDurham, NC 277101447334503

Common questions

What is Fernando Alonzo Lopez, MD's NPI number?

Fernando Alonzo Lopez, MD's National Provider Identifier (NPI) is 1093734923, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fernando Alonzo Lopez, MD located?

The NPPES record lists a practice address at 2100 Erwin Road, Durham, NC, 27710. Phone: (919) 684-8111. Providers update this record themselves, so call before visiting.

How can I verify Fernando Alonzo Lopez, MD's license?

NPPES lists North Carolina license number 2007-01311, 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 Fernando Alonzo Lopez, MD prescribe under Medicare Part D?

In 2024, Fernando Alonzo Lopez, MD had 403 Medicare Part D claims for 217 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.