NPPES file of Aug 9, 2026

Lucio N. Margallo, MD

Internal Medicine Physician · Mitchell, SD

Lucio N. Margallo, MD is an internal medicine physician with a practice address in Mitchell, South Dakota, and NPI 1639271034, issued on Sep 5, 2006. Check the license (South Dakota 2266, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; 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
1639271034
Name
Lucio N. Margallo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2266 SD
Self-reported in NPPES; status is on the state search
Practice location
1115 E 5TH Ave, Mitchell, SD 57301
Phone
(605) 996-5553
Enumerated
Sep 5, 2006
Record last updated
Oct 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(605) 996-1213
Medicaid ID
6000720 SD
Medicare enrollment
Enrolled (PECOS I20041213000765); 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.
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Also registered at 1115 E 5TH Ave

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

  1. James Hayes, CCDC IIIMental Health Counselor1871757617
  2. Linda Renberg, CNPFamily Nurse Practitioner1750418711

Verify Lucio N. Margallo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 2266
    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 South Dakota license search

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5.0 times the Medicare Part D claims of the average internal medicine physician in 2024

15,860 Medicare Part D claims for 575 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 481 claims were for opioids.

  1. Lucio Margallo15,860
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium776 claims
  2. Rosuvastatin Calcium632 claims
  3. Furosemide528 claims
  4. Omeprazole488 claims
  5. Simvastatin465 claims
  6. Potassium Chloride461 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: $63.16

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. 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. Lucio Margallo$63.16
  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.

2 hospitals and group practices

  1. Avera Queen OF PeaceMitchell, SD · Critical Access Hospitals4 of 5 stars
  2. Rural Health Care IncMitchell, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lucio N. Margallo among 247 internal medicine physician records in South Dakota

Lucio N. Margallo, MD is one of 247 internal medicine physician records with a practice address in South Dakota. 79% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1970 · median 2008 among the 146 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Mitchell

They are 9 of the 359 NPPES records with a practice address in Mitchell, and 247 internal medicine physician records in South Dakota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kassidy Boyd, M.D.Mitchell, SD 573011629501077
  2. Darla Edinger, MDMitchell, SD 573011033132451
  3. Derek Ferrie, MDMitchell, SD 573011013962919
  4. Maria Ludens, MDMitchell, SD 573011194475681
  5. David Malters, MDMitchell, SD 573011164525473
  6. Patricia Malters, MDMitchell, SD 573011780757518
  7. Ty Moody, MDMitchell, SD 573011932787017
  8. Jonathan Olegario, M.D.Mitchell, SD 573011376532697

Common questions

What is Lucio N. Margallo, MD's NPI number?

Lucio N. Margallo, MD's National Provider Identifier (NPI) is 1639271034, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lucio N. Margallo, MD located?

The NPPES record lists a practice address at 1115 E 5TH Ave, Mitchell, SD, 57301. Phone: (605) 996-5553. Providers update this record themselves, so call before visiting.

How can I verify Lucio N. Margallo, MD's license?

NPPES lists South Dakota license number 2266, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lucio N. Margallo, MD prescribe under Medicare Part D?

In 2024, Lucio N. Margallo, MD had 15,860 Medicare Part D claims for 575 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.