NPPES file of Aug 9, 2026

Mark Piedra, M.D.

Neurological Surgery Physician · Billings, MT

Mark Piedra, M.D. is a neurological surgery physician with a practice address in Billings, Montana, and NPI 1457567703, issued on May 15, 2007. Check the license (Montana 25655, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457567703
Name
Mark Piedra
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
25655 MT
Self-reported in NPPES; status is on the state search
Practice location
801 N 29TH St, Billings, MT 59101
Phone
(406) 238-2500
Enumerated
May 15, 2007
Record last updated
Feb 22, 2022
Medicare enrollment
Enrolled (PECOS I20210520002073); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 2016
Telehealth
Offers telehealth (CMS)
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 801 N 29TH St

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

  1. Kylie Abeson, MD, MPHPediatrics Physician1699334987
  2. Juan Adams, M.D.Allergy & Immunology Physician1144512096
  3. Daniel AlmeStudent in an Organized Health Care Education/Training Program1477349165
  4. Luis Alvarez, MDClinical Cardiac Electrophysiology Physician1417951922
  5. Annalee Anderson, MA, CCC-SLPSpeech-Language Pathologist1083047088
  6. Bijan Andrade, DPMFoot & Ankle Surgery Podiatrist1891059556

Verify Mark Piedra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 25655
    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 Montana license search

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60% fewer Medicare Part D claims than the average neurological surgery physician in 2024

68 Medicare Part D claims for 39 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Mark Piedra68
  2. Specialty average172

Most prescribed

  1. Gabapentin18 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.

The MIPS final score for 2023 (Medicare payment program): 94.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Billings ClinicCody, WY

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

Neurological Surgery Physician providers in Montana

There are 39 neurological surgery physician records in Montana.

Other neurological surgery physician records in Montana

  1. Carter Beck, MDMissoula, MT1225022023
  2. Frank Bishop, MDKalispell, MT1891982765
  3. Benny Brandvold, MDGreat Falls, MT1760520084
  4. Kenneth Brewington, MDMissoula, MT1154315695
  5. Stephen Campbell, M.D.Kalispell, MT1174535132
  6. Michael Copeland, MD PHDBillings, MT1386623726
  7. Richard Day, MDHamilton, MT1447275854
  8. Richard Dewey, MDKalispell, MT1881639763
  9. Eugen Dolan, MDBillings, MT1659455129
  10. Vance Fredrickson, MDBillings, MT1073957312

Common questions

What is Mark Piedra, M.D.'s NPI number?

Mark Piedra, M.D.'s National Provider Identifier (NPI) is 1457567703, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Piedra, M.D. located?

The NPPES record lists a practice address at 801 N 29TH St, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.

How can I verify Mark Piedra, M.D.'s license?

NPPES lists Montana license number 25655, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Piedra, M.D. prescribe under Medicare Part D?

In 2024, Mark Piedra, M.D. had 68 Medicare Part D claims for 39 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Mark Piedra, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.