Dr. Gorgun Akpek, MD, MHS

  • Santa Maria, CA
  • Hematologist and oncologist
NPI1124068515PAC ID5193910586
Medicare services, 2024
2,245
Medicare patients, 2024
511
Part D claims, 2024
728
Publications
50
Clinical trials
2
Practice address
117 W Bunny Ave, Santa Maria, CA 93458
Practice phone
Call (805) 543-5577
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Slo Oncology & Hematology Health Center

Santa Maria, California

See all 11 affiliations

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Dr. Gorgun Akpek is a hematologist and oncologist in Santa Maria, California

Dr. Akpek practices at Slo Oncology & Hematology Health Center in Santa Maria, California.

Dr. Akpek's NPI, 1124068515, was assigned on June 7, 2006. Dr. Akpek graduated from Hacettepe University FOM in 1985. Dr. Akpek's California license number on file is C152104.

NPI and contact details
Medicare PAC ID
5193910586
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(805) 543-5577
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1985

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

Dr. Gorgun Akpek practices at Slo Oncology & Hematology Health Center in Santa Maria, California

Dr. Akpek's primary practice is Slo Oncology & Hematology Health Center, at 117 W Bunny Ave, Santa Maria, CA 93458 in Santa Barbara County. The practice phone is (805) 543-5577.

  • Slo Oncology & Hematology Health Center
    117 W Bunny Ave, Santa Maria, CA 93458 · Santa Barbara CountyPhone(805) 543-5577

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gorgun Akpek is affiliated with 9 sites of care and 2 medical groups

Dr. Akpek's primary practice is Slo Oncology & Hematology Health Center in Santa Maria, California. Dr. Akpek is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Pacific Central Coast Health Centers Medical Group. Dmand AI also links Dr. Akpek to 3 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Akpek

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gorgun Akpek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Akpek practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Slo Oncology & Hematology Health CenterAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gorgun Akpek is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Akpek's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Akpek is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Akpek's licenses on file in 6 states: California, Illinois, Delaware, Arizona, Maryland and Massachusetts.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense C152104 · 2017 to 2025 · taxonomy 207RH0003X
  • Illinois license2015 to 2023
  • Delaware license2017 to 2021
  • Arizona licenseLicense 46852 · 2012 to 2017
  • Maryland license2003 to 2014
  • Massachusetts license2010 to 2011

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), immune deficiency disease and lung cancer among the conditions Dr. Akpek treats.

Hematologists and oncologists near Dr. Akpek

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

1,502hematologists and oncologists in California
8hematologists and oncologists in Santa Maria

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

Dr. Gorgun Akpek billed Medicare for 2,245 services in 2024

CMS data shows 2,245 Medicare services from Dr. Akpek across 11 procedure codes in 2024, for 511 Medicare patients. Medicare paid $200,130 for them. Every service was in an office.

Medicare services, 20242,245
Medicare patients511
Paid by Medicare$200,130
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,6122024: 2,22538%
Surgery
2023: 182024: 2011%

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

  • Dr. Akpek
  • California median
Medicare services
2,245vs 9322.4 times
Medicare patients
511vs 2252.3 times
Part D claims
488vs 39424% above

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

Dr. Akpek'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. Akpek

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

Dr. Gorgun Akpek treated 511 Medicare patients in 2024, average age 75

CMS counts 511 Medicare patients who saw Dr. Akpek in 2024. The largest group is 65 to 74, with 212 patients. 72% of them have high blood pressure, and 71% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.64, 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. Akpek's median patient age at 72, with 53% women.

Medicare patients, 2024511
Average age75
Average risk score1.64
Also on Medicaid15%

Dr. Akpek's Medicare patients by age, 2024

Dr. Akpek's Medicare patients by sex, 2024

  • Women26251%
  • Men24949%

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

  1. High blood pressure72%
  2. High cholesterol71%
  3. Arthritis42%
  4. Cancer36%
  5. Chronic kidney disease27%
  6. Ischemic heart disease24%
  7. Atrial fibrillation22%
  8. Diabetes22%

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

Dr. Akpek's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Gorgun Akpek wrote 728 Medicare Part D claims in 2024

In 2024, Dr. Akpek wrote 728 Medicare Part D claims for 153 patients. 76% of them were for generic drugs. CMS names the drug for 488 of them, across 18 drugs with 11 or more claims each, at $838,389 in total drug cost. In 2023, CMS named 463 claims across 20 drugs.

Part D claims, 2024728
Drugs named by CMS18
Total drug cost$838,389
Part D patients153

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

  • Generic554 claims76%
  • Brand-name and other174 claims24%

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

  • Opioids3%22 of 728 claims
  • Antibiotics7%54 of 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: 4632024: 4885%

Drugs named by CMS: 18 in 2024, 20 in 2023.

See all prescribing by Dr. Akpek

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. Gorgun Akpek 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. Akpek for performance year 2024, reported through an alternative payment model (APM). Dr. Akpek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Akpek as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Akpek's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 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. Gorgun Akpek has 50 publications on record

Dmand AI links 50 papers to Dr. Akpek, published from 2003 to 2021. 2015 was the busiest year, with 5. The most frequent topics are Hematopoietic Stem Cell Transplantation, Graft vs Host Disease and Transplantation, Homologous. Dr. Akpek has published most often in Bone Marrow Transplant. Dr. Akpek's most frequent co-authors are Aaron Paul Rapoport, MD, Uday R. Popat, MD and Jack W. Hsu, MD.

Papers50
Years published2003 to 2021

Dr. Akpek's papers by year, 2011 to 2021

Topics Dr. Akpek writes about most

  • Hematopoietic Stem Cell Transplantation
  • Graft vs Host Disease
  • Transplantation, Homologous
  • Transplantation, Autologous
  • Bone Marrow Transplantation
  • Hematologic Neoplasms
  • Multiple Myeloma
  • Immunosuppressive Agents

Dr. Akpek's most frequent co-authors

Recent publications by Dr. Akpek

See all 50 publications and co-authors

See who Dr. Akpek researches with

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

How network discovery works

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

Dr. Gorgun Akpek has worked on 2 clinical trials

Dmand AI links Dr. Akpek to 2 clinical trials. Conditions studied include Bronchiolitis Obliterans Syndrome, Burkitt Lymphoma and Epstein-Barr Virus Infections. Medical College of Wisconsin sponsors the most, 2.

Clinical trials with Dr. Akpek by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Conditions in Dr. Akpek's trials

  • Bronchiolitis Obliterans Syndrome
  • Burkitt Lymphoma
  • Epstein-Barr Virus Infections
  • Organizing Pneumonia

Investigators on the most trials with Dr. Akpek

Recent clinical trials with Dr. Akpek

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

Dr. Gorgun Akpek received $44,997 in industry payments from 2016 to 2025

CMS Open Payments shows 1,382 general payments to Dr. Akpek from 91 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. Sanofi and Genzyme US Companies paid the most, $9,150.

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

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

$45Kin total
  • Food and beverage$26,71959%
  • Consulting fees$14,13431%
  • Device or supply loans$1,2963%
  • Travel and lodging$1,2693%
  • Other$1,5794%

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

Share is of all general payments to this clinician.

See all payments to Dr. Akpek

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

Dr. Gorgun Akpek has 1 award and honors on record

Dmand AI lists 1 award for Dr. Akpek.

Awards and honors for Dr. Akpek

  1. Undated
    • Member

Source: Dmand AI Professional Profile Data

Dr. Gorgun Akpek graduated from Hacettepe University FOM

Dr. Akpek graduated from Hacettepe University FOM in 1985. Dr. Akpek is a member of ACP.

  1. Medical schoolHacettepe University FOM
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Gorgun Akpek accepts plans from 14 insurance carriers

Dr. Akpek is in network with 14 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • CareFirst BlueCross BlueShield
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • +6 more carriersWith a free account

Plan types Dr. Akpek accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO5
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gorgun Akpek'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Gorgun Akpek

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. Gorgun Akpek's NPI number?

Dr. Gorgun Akpek's NPI number is 1124068515. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gorgun Akpek?

Dr. Gorgun Akpek is a hematologist and oncologist in Santa Maria, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Gorgun Akpek practice?

Dr. Akpek practices at 117 W Bunny Ave, Santa Maria, CA 93458. Dr. Akpek's primary practice is Slo Oncology & Hematology Health Center in Santa Maria, California. Dmand AI also links Dr. Akpek to 3 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Gorgun Akpek's office phone number?

The practice phone on file for Dr. Akpek is (805) 543-5577.

What is Dr. Gorgun Akpek's medical license number?

Dr. Akpek's California license number on file is C152104, one of the licenses on file in 6 states.

Which states has Dr. Gorgun Akpek been licensed in?

Dmand AI has state licenses on file for Dr. Akpek in California (2017 to 2025), Illinois (2015 to 2023), Delaware (2017 to 2021), Arizona (2012 to 2017), Maryland (2003 to 2014) and Massachusetts (2010 to 2011).

Which hospitals is Dr. Gorgun Akpek affiliated with?

Dr. Akpek is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Akpek to 3 more hospitals.

What medical group is Dr. Gorgun Akpek part of?

Dr. Akpek is linked to Pacific Central Coast Health Centers Medical Group. Dmand AI links Dr. Akpek to 1 more medical group.

Does Dr. Gorgun Akpek accept Medicare?

Yes. CMS data shows Dr. Akpek billed Medicare for 2,245 services in 2024, and Dr. Akpek accepts Medicare assignment.

Does Dr. Gorgun Akpek offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Gorgun Akpek's MIPS score?

Dr. Akpek's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Gorgun Akpek see?

CMS counts 511 Medicare patients who saw Dr. Akpek in 2024, with an average age of 75.

Is Dr. Gorgun Akpek board certified?

Yes. Dr. Akpek is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Gorgun Akpek bill to Medicare?

In 2024, Dr. Akpek's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Gorgun Akpek go to medical school?

Dr. Akpek graduated from Hacettepe University FOM in 1985.

What drugs does Dr. Gorgun Akpek prescribe most?

In 2024 Medicare Part D data, Dr. Akpek's most prescribed drugs by claims were Acyclovir, Eliquis and Anastrozole.

Has Dr. Gorgun Akpek received payments from drug or device companies?

CMS Open Payments shows $44,997 in general payments to Dr. Akpek from 91 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Gorgun Akpek been practicing?

Dr. Akpek graduated from medical school in 1985, 41 years ago.

Does Dr. Gorgun Akpek do research?

Dmand AI links 50 publications to Dr. Akpek, published from 2003 to 2021. Dr. Akpek has worked on 2 clinical trials.

Who does Dr. Gorgun Akpek publish with?

Dr. Akpek's most frequent co-authors are Aaron Paul Rapoport, MD (8 shared papers), Uday R. Popat, MD (7 shared papers) and Jack W. Hsu, MD (5 shared papers).

What insurance does Dr. Gorgun Akpek accept?

Dr. Akpek is in network with 14 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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