NPPES file of Aug 9, 2026

Guillermo M. Estrada, MD

Neurology Physician · Fargo, ND

Guillermo M. Estrada, MD is a neurology physician with a practice address in Fargo, North Dakota, and NPI 1376528786, issued on Dec 8, 2005. Check the license on the North Dakota Board of Medicine; 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
1376528786
Name
Guillermo M. Estrada
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
238372-01 NY
Self-reported in NPPES; status is on the state search
Practice location
2101 Elm Street N, Fargo, ND 58102
Phone
(701) 239-3700
Enumerated
Dec 8, 2005
Record last updated
Dec 30, 2025
Fax
(505) 368-6431
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2101 Elm Street N

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

  1. Syed Haris Ali, MDHospitalist Physician1033598214
  2. Noelle Blue Arm, M.D.Anatomic Pathology & Clinical Pathology Physician1619169166
  3. Scott Grindel, MDFamily Medicine Physician1467412528
  4. Naveed Haider, MDPsychiatry Physician1831117480
  5. Craig Holland, DOFamily Medicine Physician1528002243
  6. Nathan Kobrinsky, MDPediatric Hematology & Oncology Physician1659398329

Verify Guillermo M. Estrada in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of MedicineCheck 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 Dakota license search

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93% fewer Medicare Part D claims than the average neurology physician in 2024

95 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Guillermo Estrada95
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa Er33 claims
  2. Memantine Hcl24 claims
  3. Topiramate14 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: $262.26

4 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guillermo Estrada$262.26
  2. Specialty average$8,318.07

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

Guillermo M. Estrada among 45 neurology physician records in North Dakota

Guillermo M. Estrada, MD is one of 45 neurology physician records with a practice address in North Dakota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in North Dakota

There are 45 neurology physician records in North Dakota.

The 8 neurology physician records with the nearest ZIP codes

  1. Donald Larson, M.D.Fargo, ND 581021417167628
  2. Merlin Nelson, MDFargo, ND 581021588630800
  3. Karen Rasmusson, MDFargo, ND 581021851459499
  4. Richard Bailly, MDFargo, ND 581031215954201
  5. Rebecca Caillier, M.D.Fargo, ND 581031427265271
  6. Shaun Christenson, M.D.Fargo, ND 581031104033968
  7. Amanda DiamondFargo, ND 581031093932212
  8. Cynthia Knutson, MDFargo, ND 581031841218419

Common questions

What is Guillermo M. Estrada, MD's NPI number?

Guillermo M. Estrada, MD's National Provider Identifier (NPI) is 1376528786, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo M. Estrada, MD located?

The NPPES record lists a practice address at 2101 Elm Street N, Fargo, ND, 58102. Phone: (701) 239-3700. Providers update this record themselves, so call before visiting.

How can I verify Guillermo M. Estrada, MD's license?

Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Guillermo M. Estrada, MD prescribe under Medicare Part D?

In 2024, Guillermo M. Estrada, MD had 95 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.