Dr. William Joseph Jawien, MD

  • Fresno, CA
  • Hematologist and oncologist
NPI1417904020PAC ID2365459971
Medicare services, 2024
226,451
Medicare patients, 2024
870
Part D claims, 2024
1,728
Clinical trials
1
MIPS score, 2024
100
Practice address
7130 N Millbrook Ave, Fresno, CA 93720-3347
Practice phone
Call (559) 326-1222
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Ccare

Multi-specialty group site · Fresno, California

See all 5 affiliations

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Dr. William Joseph Jawien is a hematologist and oncologist in Fresno, California

Dr. Jawien practices at Ccare in Fresno, California.

Dr. Jawien's NPI, 1417904020, was assigned on May 28, 2006. Dr. Jawien graduated from Loyola University Chicago Stritch School of Medicine in 1991. Dr. Jawien holds California license G74904.

NPI and contact details
Medicare PAC ID
2365459971
NPI enumeration date
May 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(559) 326-1222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Joseph Jawien practices at Ccare in Fresno, California

Dr. Jawien's primary practice is Ccare, at 7130 N Millbrook Ave, Fresno, CA 93720-3347. The practice phone is (559) 326-1222.

  • Ccare
    7130 N Millbrook Ave, Fresno, CA 93720-3347Phone(559) 326-1222

Source: Dmand AI Affiliation Data

Dr. William Joseph Jawien is affiliated with 4 sites of care and 1 medical group

Dr. Jawien's primary practice is Ccare in Fresno, California. Dr. Jawien is also affiliated with Saint Agnes Medical Center. The medical group on file is California Cancer Associates for Research and Excellence (cCARE). Dmand AI also links Dr. Jawien to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Jawien

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. William Joseph Jawien's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jawien practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CcareAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. William Joseph Jawien is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Jawien's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Jawien is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Jawien's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense G74904 · 1992 to 2027 · taxonomy 207RH0003X
  • Illinois license1999 to 2008

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, immune deficiency disease, lung cancer, lymphoma and multiple myeloma among the conditions Dr. Jawien treats.

Hematologists and oncologists near Dr. Jawien

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Joseph Jawien billed Medicare for 226,451 services in 2024

CMS data shows 226,451 Medicare services from Dr. Jawien across 73 procedure codes in 2024, for 870 Medicare patients. Medicare paid $1,955,352 for them.

Medicare services, 2024226,451
Medicare patients870
Paid by Medicare$2M
Procedure codes73

Dr. Jawien's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 241,7312024: 166,99331%
Other services
2023: 43,9382024: 47,8329%
Lab and pathology
2023: 5,6882024: 5,10410%
Tests and treatments
2023: 3,1182024: 2,60716%
Office and hospital visits
2023: 2,4382024: 2,17511%
Surgery
2023: 1,6802024: 1,5229%
Imaging
2023: 2302024: 2185%

Where Dr. Jawien's Medicare services took place, 2024

  • In an office226,219100%
  • In a facility2320%

Dr. Jawien compared with the California median for hematologists and oncologists, 2024

  • Dr. Jawien
  • California median
Medicare services
226,451vs 932243.0 times
Medicare patients
870vs 2253.9 times
Part D claims
1,341vs 3943.4 times

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Jawien's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Jawien

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Joseph Jawien treated 870 Medicare patients in 2024, average age 74

CMS counts 870 Medicare patients who saw Dr. Jawien in 2024. The largest group is 65 to 74, with 330 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jawien's median patient age at 68, with 61% women.

Medicare patients, 2024870
Average age74
Average risk score2.17
Also on Medicaid42%

Dr. Jawien's Medicare patients by age, 2024

Dr. Jawien's Medicare patients by sex, 2024

  • Women52660%
  • Men34440%

Chronic conditions among Dr. Jawien's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes45%
  5. Chronic kidney disease44%
  6. Cancer38%
  7. Ischemic heart disease37%
  8. Heart failure24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jawien's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Joseph Jawien wrote 1,728 Medicare Part D claims in 2024

In 2024, Dr. Jawien wrote 1,728 Medicare Part D claims for 228 patients. 71% of them were for generic drugs. CMS names the drug for 1,341 of them, across 42 drugs with 11 or more claims each, at $2,662,993 in total drug cost. In 2023, CMS named 1,211 claims across 38 drugs.

Part D claims, 20241,728
Drugs named by CMS42
Total drug cost$2.7M
Part D patients228

Dr. Jawien's Part D claims by kind of drug, 2024

  • Generic1,232 claims71%
  • Brand-name496 claims29%

Dr. Jawien's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Jawien's Part D claims, 2024

  • Opioids9%158 of 1,728 claims
  • Antibiotics5%80 of 1,728 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2112024: 1,34111%

Drugs named by CMS: 42 in 2024, 38 in 2023.

See all prescribing by Dr. Jawien

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William Joseph Jawien scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Jawien for performance year 2024, reported as part of a group. Dr. Jawien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jawien as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Jawien's MIPS scores, performance year 2024

  • 100of 100Final score
  • 89.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. William Joseph Jawien has worked on 1 clinical trial

Dmand AI links Dr. Jawien to 1 clinical trial. Conditions studied include Thrombocythemia, Essential and Thrombocytosis.

Conditions in Dr. Jawien's trials

  • Thrombocythemia, Essential
  • Thrombocytosis

Investigators on the most trials with Dr. Jawien

Recent clinical trials with Dr. Jawien

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Joseph Jawien received $18,559 in industry payments from 2016 to 2025

CMS Open Payments shows 909 general payments to Dr. Jawien from 73 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Incyte Corporation paid the most, $3,563.

General payments to Dr. Jawien by program year, 2016 to 2025

General payments to Dr. Jawien by kind, 2016 to 2025

$18.6Kin total
  • Food and beverage$14,98681%
  • Consulting fees$2,40013%
  • Travel and lodging$7334%
  • Education$4402%

Companies that paid Dr. Jawien the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jawien

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Joseph Jawien has 1 award and honors on record

Dmand AI lists 1 award for Dr. Jawien, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Jawien

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. William Joseph Jawien graduated from Loyola University Chicago Stritch School of Medicine

Dr. Jawien graduated from Loyola University Chicago Stritch School of Medicine in 1991. Dr. Jawien is a member of ACP.

  1. Medical schoolLoyola University Chicago Stritch School of Medicine
  2. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. William Joseph Jawien accepts plans from 16 insurance carriers

Dr. Jawien is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Jawien accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO7
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. William Joseph Jawien's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Joseph Jawien

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Joseph Jawien's NPI number?

Dr. William Joseph Jawien's NPI number is 1417904020. It was assigned on May 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Joseph Jawien?

Dr. William Joseph Jawien is a hematologist and oncologist in Fresno, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. William Joseph Jawien practice?

Dr. Jawien practices at 7130 N Millbrook Ave, Fresno, CA 93720-3347. Dr. Jawien's primary practice is Ccare in Fresno, California. Dmand AI also links Dr. Jawien to 2 hospitals.

What is Dr. William Joseph Jawien's office phone number?

The practice phone on file for Dr. Jawien is (559) 326-1222.

What is Dr. William Joseph Jawien's medical license number?

Dr. Jawien holds California license G74904, one of the licenses on file in 2 states.

Which states has Dr. William Joseph Jawien been licensed in?

Dmand AI has state licenses on file for Dr. Jawien in California (1992 to 2027) and Illinois (1999 to 2008).

Which hospitals is Dr. William Joseph Jawien affiliated with?

Dr. Jawien is affiliated with Saint Agnes Medical Center. Dmand AI links Dr. Jawien to 2 more hospitals.

What medical group is Dr. William Joseph Jawien part of?

Dr. Jawien is linked to California Cancer Associates for Research and Excellence (cCARE).

Does Dr. William Joseph Jawien accept Medicare?

Yes. CMS data shows Dr. Jawien billed Medicare for 226,451 services in 2024, and Dr. Jawien accepts Medicare assignment.

Does Dr. William Joseph Jawien offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jawien as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. William Joseph Jawien's MIPS score?

Dr. Jawien's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. William Joseph Jawien see?

CMS counts 870 Medicare patients who saw Dr. Jawien in 2024, with an average age of 74.

Is Dr. William Joseph Jawien board certified?

Yes. Dr. Jawien is board certified in medical oncology by the American Board of Internal Medicine.

What services does Dr. William Joseph Jawien bill to Medicare?

In 2024, Dr. Jawien's most billed Medicare services were injected or infused drug (J0881), medicare temporary code (Q5125) and injected or infused drug (J1439).

Where did Dr. William Joseph Jawien go to medical school?

Dr. Jawien graduated from Loyola University Chicago Stritch School of Medicine in 1991.

What drugs does Dr. William Joseph Jawien prescribe most?

In 2024 Medicare Part D data, Dr. Jawien's most prescribed drugs by claims were Anastrozole, Clinimix E and Hydrocodone-Acetaminophen.

Has Dr. William Joseph Jawien received payments from drug or device companies?

CMS Open Payments shows $18,559 in general payments to Dr. Jawien from 73 companies from 2016 to 2025. The largest total came from Incyte Corporation.

How long has Dr. William Joseph Jawien been practicing?

Dr. Jawien graduated from medical school in 1991, 35 years ago.

Does Dr. William Joseph Jawien do research?

Dr. Jawien has worked on 1 clinical trial.

What insurance does Dr. William Joseph Jawien accept?

Dr. Jawien is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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