NPPES file of Aug 9, 2026

Derek Fikse, DO

Medical Toxicology (Emergency Medicine) Physician · Allentown, PA

Derek Fikse, DO is a medical toxicology (emergency medicine) physician with a practice address in Allentown, Pennsylvania, and NPI 1528417599, issued on Jun 9, 2016. Check the license (Pennsylvania OS020901, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528417599
Name
Derek Fikse
Credential
DO
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License numbers
OS020901 PA
OT017243 PA
Self-reported in NPPES; status is on the state search
Practice location
1200 S Cedar Crest Blvd, Allentown, PA 18103
Phone
(610) 402-8000
Enumerated
Jun 9, 2016
Record last updated
Dec 9, 2025
Medicare enrollment
Enrolled (PECOS I20210201000262); 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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8 nearest medical toxicology (emergency medicine) physician records → All 19 in Pennsylvania → Look up another NPI →

Also registered at 1200 S Cedar Crest Blvd

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

  1. Mohamed Abdelnaby, MDHospitalist Physician1346626991
  2. Saif Abu-Baker, M.D.Pulmonary Disease Physician1134865900
  3. Frederick Ackler, CRNACertified Registered Nurse Anesthetist1629063649
  4. Waqas Adeel, M.DHospitalist Physician1184871352
  5. Oluwatobi Adegboyega, MDNeonatal-Perinatal Medicine Physician1659803526
  6. Aamir Ahmed, M.D.Hospitalist Physician1053752147

Verify Derek Fikse 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 OS020901    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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55% fewer Medicare Part D claims than the average medical toxicology (emergency medicine) physician in 2024

62 Medicare Part D claims for 50 beneficiaries, against an average of 138 among the 103 providers of this specialty who prescribed in Part D.

  1. Derek Fikse62
  2. Specialty average138

Most prescribed

  1. Cephalexin11 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: $15.90

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21 providers of this specialty with any payment received $1,426.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Fikse$15.90
  2. Specialty average$1,426.84

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. Lehigh Valley Physician GroupAllentown, PA

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

Derek Fikse among 19 medical toxicology (emergency medicine) physician records in Pennsylvania

Derek Fikse, DO is one of 19 medical toxicology (emergency medicine) physician records with a practice address in Pennsylvania. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 11% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2012 among the 12 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PT0002X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Toxicology (Emergency Medicine) Physician providers in Pennsylvania

There are 19 medical toxicology (emergency medicine) physician records in Pennsylvania.

All 19 in Pennsylvania → Every provider in Allentown → Medical Toxicology (Emergency Medicine) Physician nationwide →

The 8 medical toxicology (emergency medicine) physician records with the nearest ZIP codes

  1. Gillian Beauchamp, MDAllentown, PA 181031588980544
  2. Thomas Nappe, DOAllentown, PA 181031831486273
  3. Ryan SurmaitisAllentown, PA 181031629338132
  4. Alexandra Amaducci, DOBethlehem, PA 180171821475567
  5. Robert Cannon, DOBethlehem, PA 180151497739221
  6. Andrew Sheen, DOBethlehem, PA 180151538546270
  7. David Lee, M.D.York, PA 174031144324450
  8. Edwin Kuffner, M.D.Ft Washington, PA 190341093055444

Common questions

What is Derek Fikse, DO's NPI number?

Derek Fikse, DO's National Provider Identifier (NPI) is 1528417599, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Derek Fikse, DO located?

The NPPES record lists a practice address at 1200 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-8000. Providers update this record themselves, so call before visiting.

How can I verify Derek Fikse, DO's license?

NPPES lists Pennsylvania license number OS020901, 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 Derek Fikse, DO prescribe under Medicare Part D?

In 2024, Derek Fikse, DO had 62 Medicare Part D claims for 50 beneficiaries; the average among medical toxicology (emergency medicine) physician prescribers was 138. 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.

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.