NPPES file of Aug 9, 2026

Daniel Karel, DO

Hematology & Oncology Physician · Jefferson, LA

Daniel Karel, DO is a hematology & oncology physician with a practice address in Jefferson, Louisiana, and NPI 1962999896, issued on Apr 16, 2018. Check the license (Louisiana 346010, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1962999896
Name
Daniel Karel
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
346010 LA
DO034913 DC
Self-reported in NPPES; status is on the state search
Practice location
1515 River RD, Jefferson, LA 70121
Phone
(504) 842-3910
Enumerated
Apr 16, 2018
Record last updated
Aug 12, 2025
Medicare enrollment
Enrolled (PECOS I20250807004425); 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 1515 River RD

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

  1. Heather Barrett, FNP-CHematology & Oncology Physician1417879123
  2. Rachael ChrzanOncology Clinical Nurse Specialist1578418448
  3. Brandon Del Bianco, PAPhysician Assistant1740902808
  4. Camryn FlanaganPhysician Assistant1295580108
  5. Melanie Geldenberg, MSGenetic Counselor (M.S.)1205796638
  6. Angelle Gelvin, M.D.Surgery Physician1770724767

Verify Daniel Karel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 346010
    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 Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

13 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Daniel Karel13
  2. Specialty average877

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: $1,075.69

13 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Karel$1,075.69
  2. Specialty average$7,481.41

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. Ochsner Clinic LLCNew Orleans, LA

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

Daniel Karel among 188 hematology & oncology physician records in Louisiana

Daniel Karel, DO is one of 188 hematology & oncology physician records with a practice address in Louisiana. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2018 · median 2005 among the 144 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Louisiana

There are 188 hematology & oncology physician records in Louisiana.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Thomas Atkinson, MDNew Orleans, LA 701211760758221
  2. Brian Boulmay, MDNew Orleans, LA 701211164505285
  3. Archie Brown, MDNew Orleans, LA 701211780642553
  4. John Cole, MDNew Orleans, LA 701211518925916
  5. Carter Davis, MDNew Orleans, LA 701211407146418
  6. Lingling Du, M.D.New Orleans, LA 701211003103532
  7. Ryan GriffinNew Orleans, LA 701211619276516
  8. Brian Halbert, M.D.New Orleans, LA 701211003109364

Common questions

What is Daniel Karel, DO's NPI number?

Daniel Karel, DO's National Provider Identifier (NPI) is 1962999896, issued on Apr 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Karel, DO located?

The NPPES record lists a practice address at 1515 River RD, Jefferson, LA, 70121. Phone: (504) 842-3910. Providers update this record themselves, so call before visiting.

How can I verify Daniel Karel, DO's license?

NPPES lists Louisiana license number 346010, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel Karel, DO prescribe under Medicare Part D?

In 2024, Daniel Karel, DO had 13 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.

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.