Dr. Andreas Giannakou, MD
- Medicare patients, 2024
- 14
- Part D claims, 2023
- 11
- Publications
- 26
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 633 3rd Ave, New York, NY 10017
- Practice phone
- Call (631) 623-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Sloan Kettering Cancer Center
New York, New York
Find Dr. Giannakou's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andreas Giannakou is a surgical oncologist in New York, New York
Dr. Giannakou practices at Memorial Sloan Kettering Cancer Center in New York, New York.
Dr. Giannakou's NPI, 1326544651, was assigned on April 4, 2018. Dr. Giannakou graduated from University of Athens in 2013. Dr. Giannakou holds New York license 333009.
- NPI
- 1326544651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416482294
- NPI enumeration date
- April 4, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 623-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andreas Giannakou practices at Memorial Sloan Kettering Cancer Center in New York, New York
Dr. Giannakou's primary practice is Memorial Sloan Kettering Cancer Center, at 633 3rd Ave, New York, NY 10017 in New York County. The practice phone is (631) 623-4000.
- Memorial Sloan Kettering Cancer Center633 3rd Ave, New York, NY 10017 · New York CountyPhone(631) 623-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andreas Giannakou is affiliated with 5 sites of care and 3 medical groups
Dr. Giannakou's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York. Dr. Giannakou is also affiliated with Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Cancer Center. Dmand AI also links Dr. Giannakou to 3 more group practices and clinics and 2 medical groups, each named with a free account.
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. Andreas Giannakou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giannakou practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andreas Giannakou is one of 162 surgical oncologists in New York
Surgical oncology is Dr. Giannakou's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Giannakou is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Giannakou's licenses on file in 3 states: New York, Massachusetts and Pennsylvania.
Specialties and state licenses
- Surgical oncology, New YorkPrimary
- Massachusetts license
- Pennsylvania license
Surgical oncologists near Dr. Giannakou
Counts of surgical 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. Andreas Giannakou treated 14 Medicare patients in 2024, average age 74
CMS counts 14 Medicare patients who saw Dr. Giannakou in 2024. 75% of them have arthritis, and 75% have cancer. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Giannakou's median patient age at 68, with 100% women.
Chronic conditions among Dr. Giannakou's Medicare patients, 2024
- Arthritis75%
- Cancer75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Giannakou'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
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andreas Giannakou wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Giannakou wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $9 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Giannakou's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 142023: 1121%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Andreas Giannakou ranks in the 86th percentile for mastectomy in Medicare
Dr. Giannakou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of mastectomy by Dr. Giannakou, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Giannakou ranks in Medicare procedure volume
- Mastectomy
- 86th percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andreas Giannakou has 26 publications on record
Dmand AI links 26 papers to Dr. Giannakou, published from 2012 to 2025. 2017 was the busiest year, with 4. The most frequent topics are Cell Line, Tumor, DNA Copy Number Variations and Lung Neoplasms. Dr. Giannakou has published most often in Ann Surg Oncol. Dr. Giannakou's most frequent co-authors are Tari A. King, MD, Wei Zhang, MD and Robert Abraham, MD.
Dr. Giannakou's papers by year, 2016 to 2025
Topics Dr. Giannakou writes about most
- Cell Line, Tumor
- DNA Copy Number Variations
- Lung Neoplasms
- Phenotype
- Xenograft Model Antitumor Assays
- Adrenal Glands
- Axilla
- Body Mass Index
Dr. Giannakou's most frequent co-authors
Recent publications by Dr. Giannakou
See who Dr. Giannakou researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Giannakou works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andreas Giannakou graduated from University of Athens
Dr. Giannakou graduated from University of Athens in 2013.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Andreas Giannakou accepts plans from 12 insurance carriers
Dr. Giannakou is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- MVP Health Care
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Giannakou accepts, by number of carriers
- PPO8
- Medicare6
- POS5
- EPO4
- HMO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andreas Giannakou's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andreas Giannakou
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. Andreas Giannakou's NPI number?
Dr. Andreas Giannakou's NPI number is 1326544651. It was assigned on April 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Andreas Giannakou?
Dr. Andreas Giannakou is a surgical oncologist in New York, New York. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Andreas Giannakou practice?
Dr. Giannakou practices at 633 3rd Ave, New York, NY 10017. Dr. Giannakou's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York. Dmand AI also links Dr. Giannakou to 3 group practices and clinics and 2 medical groups.
What is Dr. Andreas Giannakou's office phone number?
The practice phone on file for Dr. Giannakou is (631) 623-4000.
What is Dr. Andreas Giannakou's medical license number?
Dr. Giannakou holds New York license 333009, one of the licenses on file in 3 states.
Which states has Dr. Andreas Giannakou been licensed in?
Dmand AI has state licenses on file for Dr. Giannakou in New York (2024 to 2026), Massachusetts (2023 to 2024) and Pennsylvania (2018 to 2020).
Which hospitals is Dr. Andreas Giannakou affiliated with?
Dr. Giannakou is affiliated with Memorial Sloan Kettering Cancer Center.
What medical group is Dr. Andreas Giannakou part of?
Dr. Giannakou is linked to Memorial Sloan Kettering Cancer Center. Dmand AI links Dr. Giannakou to 2 more medical groups.
Does Dr. Andreas Giannakou accept Medicare?
Yes. CMS lists Dr. Giannakou as accepting Medicare assignment.
How many Medicare patients does Dr. Andreas Giannakou see?
CMS counts 14 Medicare patients who saw Dr. Giannakou in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Andreas Giannakou board certified?
Yes. Dr. Giannakou is board certified in surgery by the American Board of Surgery.
Where did Dr. Andreas Giannakou go to medical school?
Dr. Giannakou graduated from University of Athens in 2013.
What drugs does Dr. Andreas Giannakou prescribe most?
In 2023 Medicare Part D data, Dr. Giannakou's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Andreas Giannakou been practicing?
Dr. Giannakou graduated from medical school in 2013, 13 years ago.
Does Dr. Andreas Giannakou do research?
Dmand AI links 26 publications to Dr. Giannakou, published from 2012 to 2025.
Who does Dr. Andreas Giannakou publish with?
Dr. Giannakou's most frequent co-authors are Tari A. King, MD (2 shared papers), Wei Zhang, MD (2 shared papers) and Robert Abraham, MD (1 shared paper).
What insurance does Dr. Andreas Giannakou accept?
Dr. Giannakou is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to surgical oncology practices?
See surgical oncologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card