NPPES file of Aug 9, 2026

Martin S. Walko, M.D.

Surgery Physician · Derry, NH

Martin S. Walko, M.D. is a surgery physician with a practice address in Derry, New Hampshire, and NPI 1104837178, issued on Aug 11, 2006. Check the license (New Hampshire 10637, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1104837178
Name
Martin S. Walko
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
10637 NH
MD061845L PA
Self-reported in NPPES; status is on the state search
Practice location
6 Tsienneto RD, Derry, NH 03038
Phone
(603) 434-7444
Enumerated
Aug 11, 2006
Record last updated
Jan 28, 2022
Fax
(603) 434-1733
Medicaid IDs
0RE5299 VT
911003800 MD
1031721820001 PA
3081247 NH
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 6 Tsienneto RD

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

  1. Alexander Beyer, DPTPhysical Therapist1528634912
  2. Joanne Bickford, MLADC, LCMHCMental Health Counselor1588931562
  3. Nancy Buckley, PTPhysical Therapist1477642882
  4. Kimberlee Bunkartas, APRNFamily Nurse Practitioner1093944738
  5. Patrick CarolanPhysician Assistant1154976447
  6. Amanda CharltonPhysical Therapist1821716903

Verify Martin S. Walko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 10637    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 New Hampshire license search

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The MIPS final score for 2023 (Medicare payment program): 97 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 score78.1
  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).

Surgery Physician providers in New Hampshire

There are 196 surgery physician records in New Hampshire.

All 196 in New Hampshire → Every provider in Derry →

Other surgery physician records in New Hampshire

  1. Stacey Abbis, M.D.Nashua, NH1033229422
  2. Evan Adams, MDLebanon, NH1265928055
  3. Paul Arrington, M.D.Littleton, NH1104872738
  4. Patricia Auty, MDDover, NH1407073794
  5. Alan Awrich, MDLaconia, NH1124053343
  6. Brett BakerNashua, NH1700272333
  7. Cynthia Barbarits, MDPortsmouth, NH1083678387
  8. Michael Barr, M.D.Nashua, NH1427072602
  9. William Barton, MDWolfeboro, NH1033108816
  10. Maria Theresa Basco, M.D.Manchester, NH1831442433

Common questions

What is Martin S. Walko, M.D.'s NPI number?

Martin S. Walko, M.D.'s National Provider Identifier (NPI) is 1104837178, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martin S. Walko, M.D. located?

The NPPES record lists a practice address at 6 Tsienneto RD, Derry, NH, 03038. Phone: (603) 434-7444. Providers update this record themselves, so call before visiting.

How can I verify Martin S. Walko, M.D.'s license?

NPPES lists New Hampshire license number 10637, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Martin S. Walko, M.D.'s MIPS final score?

The 2023 MIPS final score is 97 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.