NPPES file of Aug 9, 2026

Nancy Luz Diaz-Pechar, M.D.

Neurology Physician · Bethlehem, PA

Nancy Luz Diaz-Pechar, M.D. is a neurology physician with a practice address in Bethlehem, Pennsylvania, and NPI 1588837389, issued on Apr 12, 2008. Check the license (Pennsylvania MD441008, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1588837389
Name
Nancy Luz Diaz-Pechar
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD441008 PA
Self-reported in NPPES; status is on the state search
Practice location
1417 8TH Ave, Bethlehem, PA 18018
Phone
(484) 526-5210
Enumerated
Apr 12, 2008
Record last updated
Oct 25, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(484) 526-5237
Medicaid ID
102502229 PA
Medicare enrollment
Enrolled (PECOS I20101119001040); accepts Medicare assignment
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 1417 8TH Ave

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

  1. Lynda Abi-DaherNurse Practitioner1033087895
  2. Lisa Abosamra, P.A.Physician Assistant1982638862
  3. Sameer Ali, M.D.Neurology Physician1366777252
  4. Olasunkanmi Arogundade, NPPsychiatric/Mental Health Nurse Practitioner1750686978
  5. Ilya Bragin, M.D.Pain Medicine (Psychiatry & Neurology) Physician1740500891
  6. Sasha Brown, OTR/LNeurorehabilitation Occupational Therapist1821665480

Verify Nancy Luz Diaz-Pechar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD441008
    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 Pennsylvania license search

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2.2 times the Medicare Part D claims of the average neurology physician in 2024

2,953 Medicare Part D claims for 490 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Nancy Diaz-Pechar2,953
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa723 claims
  2. Amantadine199 claims
  3. Gabapentin192 claims
  4. Carbidopa-Levodopa Er177 claims
  5. Rasagiline Mesylate120 claims
  6. Primidone115 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): 95.6 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 score80.6
  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).

Industry payments in 2024: $2,539.70

12 payments; by number, the most common kind was travel and lodging; the largest payer was Boston Scientific Corporation. 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. Nancy Diaz-Pechar$2,539.70
  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.

Bills Medicare through one group practice

  1. St Lukes Physician Group IncBethlehem, PA

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

Nancy Luz Diaz-Pechar among 1,077 neurology physician records in Pennsylvania

Nancy Luz Diaz-Pechar, M.D. is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.

  • NPI issued2008 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2004 · median 2007 among the 727 with a school on file
  • Record last updated2016 · 55% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Pennsylvania

There are 1,077 neurology physician records in Pennsylvania.

The 8 neurology physician records with the nearest ZIP codes

  1. Sameer Ali, M.D.Bethlehem, PA 180181366777252
  2. Lizbeth De Padua, M.D.Bethlehem, PA 180181710925102
  3. Jonathan Hosey, M.D.Bethlehem, PA 180181033178140
  4. Scott KohlerBethlehem, PA 180181154565448
  5. Glenn Konsky, D.O.Bethlehem, PA 180181255674248
  6. Aaron Lasker, M.D.Bethlehem, PA 180181841637170
  7. Kuei-Cheng Lim, MD, PHDBethlehem, PA 180181548437411
  8. Shilpa Pradhan, D.O.Bethlehem, PA 180181316043136

Common questions

What is Nancy Luz Diaz-Pechar, M.D.'s NPI number?

Nancy Luz Diaz-Pechar, M.D.'s National Provider Identifier (NPI) is 1588837389, issued on Apr 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Luz Diaz-Pechar, M.D. located?

The NPPES record lists a practice address at 1417 8TH Ave, Bethlehem, PA, 18018. Phone: (484) 526-5210. Providers update this record themselves, so call before visiting.

How can I verify Nancy Luz Diaz-Pechar, M.D.'s license?

NPPES lists Pennsylvania license number MD441008, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nancy Luz Diaz-Pechar, M.D. prescribe under Medicare Part D?

In 2024, Nancy Luz Diaz-Pechar, M.D. had 2,953 Medicare Part D claims for 490 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Nancy Luz Diaz-Pechar, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.6 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.