NPPES file of Aug 9, 2026

Katherine Oshel, MD

Nephrology Physician · Jacksonville, FL

Katherine Oshel, MD is a nephrology physician with a practice address in Jacksonville, Florida, and NPI 1124169875, issued on Feb 8, 2007. Check the license (Florida ME113975, as entered in NPPES) on the Florida health license search; 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
1124169875
Name
Katherine Oshel
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
ME113975 FL
Self-reported in NPPES; status is on the state search
Practice location
4500 San Pablo RD S, Jacksonville, FL 32224
Phone
(904) 953-2000
Enumerated
Feb 8, 2007
Record last updated
Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120925000826); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2006
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.
Download card Updates feed

Also registered at 4500 San Pablo RD S

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

  1. David Abarbanel, MDNeurology Physician1598298242
  2. Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
  3. Suhny Abbara, MDDiagnostic Radiology Physician1538150180
  4. Sara Abbas, PA-CPhysician Assistant1356121206
  5. Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
  6. Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330

Verify Katherine Oshel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME113975
    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 Florida 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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

500 Medicare Part D claims for 82 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 13 claims were for opioids.

  1. Katherine Oshel500
  2. Specialty average1,465

Most prescribed

  1. Pantoprazole Sodium100 claims
  2. Sulfamethoxazole-Trimethoprim90 claims
  3. Valganciclovir Hcl58 claims
  4. Nifedipine Er39 claims
  5. Prednisone26 claims
  6. Metoprolol Tartrate17 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.

Bills Medicare through one group practice

  1. Mayo Clinic JacksonvilleJacksonville, FL

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

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

Other nephrology physician records in Florida

  1. Kashif Abad, M.D.West Palm Beach, FL1518405075
  2. Fernando Abanilla, MDAvon Park, FL1558469338
  3. Fakhar AbbasPlantation, FL1952276321
  4. Lionel Abbott, MDOrlando, FL1568436418
  5. Atif Abdalla, MDJacksonville, FL1528013042
  6. Beshoy Abdalla, DOTampa, FL1487273579
  7. Layal Abdel Rahman, M.D.Largo, FL1134383615
  8. Rania Abdel-Rahman, M.D.Jacksonville, FL1013059211
  9. Yehia Abdelwahed, M.D.Atlantis, FL1750557666
  10. Emil Abdulhayoglu, MDBrandon, FL1801860671

Common questions

What is Katherine Oshel, MD's NPI number?

Katherine Oshel, MD's National Provider Identifier (NPI) is 1124169875, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Oshel, MD located?

The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Oshel, MD's license?

NPPES lists Florida license number ME113975, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Oshel, MD prescribe under Medicare Part D?

In 2024, Katherine Oshel, MD had 500 Medicare Part D claims for 82 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.