Physician Profile

William J. Jawien, MD

Unclaimed Profile

About Dr. Jawien

William J. Jawien, MD is a healthcare provider in Fresno, CA specializing in hematology & oncology. William trained at Loyola University of Chicago, Stritch School of Medicine, graduating in 1991. According to Medicare claims data, William cared for 2,925 Medicare patients across 220,950 services. The services billed most often include injection, darbepoetin alfa, 1 microgram (non-esrd use), injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram, and injection, ferric carboxymaltose, 1 mg.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Hematology & Oncology (Primary)

Credentials & Licensing

CA licenseG74904
NPI1417904020
NPI issued05/28/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Jawien specialize in?

Dr. Jawien is a cancer specialist in Fresno, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

Where is Dr. Jawien located?

Dr. Jawien is listed at 7130 N Millbrook Ave, Fresno, CA 93720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Jawien's phone number?

The number on file is (559) 326-1222. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Jawien's NPI number?

Dr. Jawien's National Provider Identifier is 1417904020. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Jawien go to medical school?

Dr. Jawien attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Jawien been practicing?

Dr. Jawien has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Jawien do most often?

According to Medicare billing data, Dr. Jawien performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Jawien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jawien. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.