Dr. Hamza Aksu, MD

  • Santa Rosa, CA
  • Hospitalist
NPI1902442635PAC ID5193187433
Medicare services, 2024
960
Medicare patients, 2024
404
Part D claims, 2024
467
Publications
1
Hospital affiliations
3
Practice address
1165 Montgomery Dr, Santa Rosa, CA 95405
Practice phone
Call (707) 525-5300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Providence Santa Rosa Memorial Hospital

Hospital · Santa Rosa, California

See all 4 affiliations

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Dr. Hamza Aksu is a hospitalist in Santa Rosa, California

Dr. Aksu practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services.

Dr. Aksu's NPI, 1902442635, was assigned on November 18, 2019. Dr. Aksu graduated from Istanbul University Fom in 2014. Dr. Aksu holds California license A186112.

NPI and contact details
Medicare PAC ID
5193187433
NPI enumeration date
November 18, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 525-5300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Hamza Aksu practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California

Dr. Aksu's primary practice is Providence Santa Rosa Memorial Hospital, at 1165 Montgomery Dr, Santa Rosa, CA 95405 in Sonoma County. The practice phone is (707) 525-5300.

Source: Dmand AI Affiliation Data

Dr. Hamza Aksu is affiliated with 3 sites of care and 1 medical group

Dr. Aksu's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services. Dr. Aksu is also affiliated with Providence St. Joseph Hospital Eureka. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Aksu to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Aksu

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Hamza Aksu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aksu practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Santa Rosa Memorial HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hamza Aksu is one of 3,186 hospitalists in California

Hospitalist is Dr. Aksu's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Aksu is board certified in internal medicine by the American Board of Internal Medicine. Dr. Aksu is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A186112 · 2023 to 2027 · taxonomy 208M00000X

Clinical focus

Dmand AI lists acute respiratory failure, cellulitis, congestive heart failure, gastrointestinal bleeding, gastrointestinal inflammation, heart attack, kidney failure and multiple traumatic injuries among the conditions Dr. Aksu treats.

Hospitalists near Dr. Aksu

Counts of hospitalists 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. Hamza Aksu billed Medicare for 960 services in 2024

CMS data shows 960 Medicare services from Dr. Aksu across 4 procedure codes in 2024, for 404 Medicare patients. Medicare paid $93,648 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024960
Medicare patients404
Paid by Medicare$93,648
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 4272024: 960125%

Dr. Aksu compared with the California median for hospitalists, 2024

  • Dr. Aksu
  • California median
Medicare services
960vs 4302.2 times
Medicare patients
404vs 2012.0 times
Part D claims
171vs 692.5 times

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Aksu'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. Aksu

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

Dr. Hamza Aksu treated 404 Medicare patients in 2024, average age 78

CMS counts 404 Medicare patients who saw Dr. Aksu in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.18, 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. Aksu's median patient age at 73, with 50% women.

Medicare patients, 2024404
Average age78
Average risk score2.18
Also on Medicaid36%

Dr. Aksu's Medicare patients by age, 2024

Dr. Aksu's Medicare patients by sex, 2024

  • Women21653%
  • Men18847%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Heart failure47%
  5. Ischemic heart disease45%
  6. Chronic kidney disease44%
  7. Atrial fibrillation43%
  8. Mood disorders43%

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

Dr. Aksu's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Hamza Aksu wrote 467 Medicare Part D claims in 2024

In 2024, Dr. Aksu wrote 467 Medicare Part D claims for 131 patients. 78% of them were for generic drugs. CMS names the drug for 171 of them, across 8 drugs with 11 or more claims each, at $18,805 in total drug cost. In 2023, CMS named 62 claims across 4 drugs.

Part D claims, 2024467
Drugs named by CMS8
Total drug cost$18,805
Part D patients131

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

  • Generic362 claims78%
  • Brand-name and other105 claims22%

Dr. Aksu'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. Aksu's Part D claims, 2024

  • Opioids5%22 of 467 claims
  • Antibiotics7%34 of 467 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: 622024: 171176%

Drugs named by CMS: 8 in 2024, 4 in 2023.

See all prescribing by Dr. Aksu

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

How Dr. Hamza Aksu takes part in Medicare

Dr. Aksu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Hamza Aksu has 1 publication on record

Dmand AI links 1 paper to Dr. Aksu in 2020. Dr. Aksu's most frequent co-authors are Liwei Jiang, MD and Mayuko Uehara.

Papers1

Dr. Aksu's most frequent co-authors

Recent publications by Dr. Aksu

See all 1 publications and co-authors

See who Dr. Aksu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Aksu works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Hamza Aksu received $659 in industry payments from 2022 to 2023

CMS Open Payments shows 6 general payments to Dr. Aksu from 4 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $410.

General payments to Dr. Aksu by program year, 2022 to 2023

Companies that paid Dr. Aksu the most, 2022 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Aksu

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

Dr. Hamza Aksu graduated from Istanbul University Fom

Dr. Aksu graduated from Istanbul University Fom in 2014.

  1. Medical schoolIstanbul University Fom
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Hamza Aksu accepts plans from 8 insurance carriers

Dr. Aksu is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Aksu accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Hamza Aksu'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Hamza Aksu

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. Hamza Aksu's NPI number?

Dr. Hamza Aksu's NPI number is 1902442635. It was assigned on November 18, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Hamza Aksu?

Dr. Hamza Aksu is a hospitalist in Santa Rosa, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Hamza Aksu practice?

Dr. Aksu practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. Dr. Aksu's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services. Dmand AI also links Dr. Aksu to 1 hospital.

What is Dr. Hamza Aksu's office phone number?

The practice phone on file for Dr. Aksu is (707) 525-5300.

What is Dr. Hamza Aksu's medical license number?

Dr. Aksu holds California license A186112.

Which hospitals is Dr. Hamza Aksu affiliated with?

Dr. Aksu practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California. Dr. Aksu is also affiliated with Providence St. Joseph Hospital Eureka. Dmand AI links Dr. Aksu to 1 more hospital.

What medical group is Dr. Hamza Aksu part of?

Dr. Aksu is linked to St. Jude Heritage Medical Group.

Does Dr. Hamza Aksu accept Medicare?

Yes. CMS data shows Dr. Aksu billed Medicare for 960 services in 2024, and Dr. Aksu accepts Medicare assignment.

How many Medicare patients does Dr. Hamza Aksu see?

CMS counts 404 Medicare patients who saw Dr. Aksu in 2024, with an average age of 78.

Is Dr. Hamza Aksu board certified?

Yes. Dr. Aksu is board certified in internal medicine by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Hamza Aksu bill to Medicare?

In 2024, Dr. Aksu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Hamza Aksu go to medical school?

Dr. Aksu graduated from Istanbul University Fom in 2014.

What drugs does Dr. Hamza Aksu prescribe most?

In 2024 Medicare Part D data, Dr. Aksu's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Furosemide.

Has Dr. Hamza Aksu received payments from drug or device companies?

CMS Open Payments shows $659 in general payments to Dr. Aksu from 4 companies from 2022 to 2023. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Hamza Aksu been practicing?

Dr. Aksu graduated from medical school in 2014, 12 years ago.

Does Dr. Hamza Aksu do research?

Dmand AI links 1 publication to Dr. Aksu.

Who does Dr. Hamza Aksu publish with?

Dr. Aksu's most frequent co-authors are Liwei Jiang, MD (1 shared paper) and Mayuko Uehara (1 shared paper).

What insurance does Dr. Hamza Aksu accept?

Dr. Aksu is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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