NPPES file of Aug 9, 2026

Daniel Pesek Valach, M.D.

Nephrology Physician · Mountain Home, AR

Daniel Pesek Valach, M.D. is a nephrology physician with a practice address in Mountain Home, Arkansas, and NPI 1235139007, issued on Jul 22, 2005. Check the license (Arkansas E3504, as entered in NPPES) on the Arkansas State Medical Board; 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
1235139007
Name
Daniel Pesek Valach
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
E3504 AR
Self-reported in NPPES; status is on the state search
Practice location
1409 Highway 201 N, Mountain Home, AR 72653
Phone
(870) 508-5010
Enumerated
Jul 22, 2005
Record last updated
Jul 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(870) 508-5020
Medicaid IDs
0574152 IA
208254300 MO
149115001 AR
Medicare enrollment
Enrolled (PECOS I20110125000773); 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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Verify Daniel Pesek Valach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E3504
    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 Arkansas license search

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66% more Medicare Part D claims than the average nephrology physician in 2024

2,435 Medicare Part D claims for 202 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 73 claims were for opioids.

  1. Daniel Valach2,435
  2. Specialty average1,465

Most prescribed

  1. Spironolactone84 claims
  2. Furosemide76 claims
  3. Pantoprazole Sodium76 claims
  4. Levothyroxine Sodium67 claims
  5. Bumetanide63 claims
  6. Potassium Chloride63 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): 14.8 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 score0.0
  2. Costout of 100 · 30%49.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $14.70

5 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Valach$14.70
  2. Specialty average$3,091.37

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

Daniel Pesek Valach among 92 nephrology physician records in Arkansas

Daniel Pesek Valach, M.D. is one of 92 nephrology physician records with a practice address in Arkansas. 86% 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, 83% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1983 · median 2003 among the 70 with a school on file
  • Record last updated2013 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Arkansas

There are 92 nephrology physician records in Arkansas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Grant Mathews, MDMountain Home, AR 726531689898843
  2. Shamsul Alam, M.D.Bentonville, AR 727121912953373
  3. Umbar Ghaffar, M.D.Springdale, AR 727621194909325
  4. David Henderson, M.D.Springdale, AR 727621356873665
  5. John Hey, MDSpringdale, AR 727621205862141
  6. Michael Moulton, MDSpringdale, AR 727621558397489
  7. Avin Rekhi, M.D.Springdale, AR 727621619959228
  8. John Wu, M.D.Springdale, AR 727621700852399

Common questions

What is Daniel Pesek Valach, M.D.'s NPI number?

Daniel Pesek Valach, M.D.'s National Provider Identifier (NPI) is 1235139007, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Pesek Valach, M.D. located?

The NPPES record lists a practice address at 1409 Highway 201 N, Mountain Home, AR, 72653. Phone: (870) 508-5010. Providers update this record themselves, so call before visiting.

How can I verify Daniel Pesek Valach, M.D.'s license?

NPPES lists Arkansas license number E3504, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel Pesek Valach, M.D. prescribe under Medicare Part D?

In 2024, Daniel Pesek Valach, M.D. had 2,435 Medicare Part D claims for 202 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Daniel Pesek Valach, M.D.'s MIPS final score?

The 2023 MIPS final score is 14.8 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.