Dr. Olga Zayko, MD, MPH

  • Ocala, FL
  • General surgeon
NPI1972915809PAC ID0244654903
Medicare services, 2024
813
Medicare patients, 2024
457
Part D claims, 2024
33
Publications
1
MIPS score, 2024
100
Practice address
1431 SW 1st Ave, Ocala, FL 34471
Practice phone
Call (352) 401-1000
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

HCA Florida Ocala Hospital

Hospital · Ocala, Florida

See all 5 affiliations

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Dr. Olga Zayko is a general surgeon in Ocala, Florida

Dr. Zayko practices at HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare.

Dr. Zayko's NPI, 1972915809, was assigned on May 27, 2014. Dr. Zayko graduated from USF Health Morsani College of Medicine in 2014. Dr. Zayko holds Florida license ME145053.

NPI and contact details
Medicare PAC ID
0244654903
NPI enumeration date
May 27, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 401-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
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. Olga Zayko practices at HCA Florida Ocala Hospital in Ocala, Florida

Dr. Zayko's primary practice is HCA Florida Ocala Hospital, at 1431 SW 1st Ave, Ocala, FL 34471 in Marion County. The practice phone is (352) 401-1000.

Source: Dmand AI Affiliation Data

Dr. Olga Zayko is affiliated with 4 sites of care and 1 medical group

Dr. Zayko's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dr. Zayko is also affiliated with UF Health Spanish Plaines Hospital. The medical group on file is HCA Florida Ocala Trauma Specialists. Dmand AI also links Dr. Zayko to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Zayko

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

Dmand AI tracks the EHR system at Dr. Olga Zayko's practice

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

EHR by site
SiteEHR vendor and product
HCA Florida Ocala HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Olga Zayko is one of 1,593 general surgeons in Florida

Surgery is Dr. Zayko's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zayko is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Zayko's licenses on file in 2 states: Florida and New York.

Specialties and state licenses

  • Surgery, FloridaPrimaryLicense ME145053 · 2020 to 2026 · taxonomy 208600000X
  • Student in an organized health care education/training program, New YorkLicense 286510 · 2016 to 2022 · taxonomy 390200000X

Clinical focus

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, appendectomy, chest trauma, collapsed lung, colon removal and gallbladder removal among the conditions Dr. Zayko treats.

General surgeons near Dr. Zayko

Counts of general surgeons 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. Olga Zayko billed Medicare for 813 services in 2024

CMS data shows 813 Medicare services from Dr. Zayko across 5 procedure codes in 2024, for 457 Medicare patients. Medicare paid $93,042 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024813
Medicare patients457
Paid by Medicare$93,042
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,2452024: 81335%
Surgery
2023: 122024: 0100%

Dr. Zayko compared with the Florida median for general surgeons, 2024

  • Dr. Zayko
  • Florida median
Medicare services
813vs 1984.1 times
Medicare patients
457vs 1333.4 times
Part D claims
11vs 4374% below

Medians across 1,425 general surgeons in Florida with Dmand AI profiles that report each measure.

Dr. Zayko'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. Zayko

Need commercial claims for Dr. Zayko?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zayko and other general surgeons in Florida.

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

Dr. Olga Zayko treated 457 Medicare patients in 2024, average age 78

CMS counts 457 Medicare patients who saw Dr. Zayko in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% 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. Zayko's median patient age at 77, with 48% women.

Medicare patients, 2024457
Average age78
Average risk score2.18
Also on Medicaid16%

Dr. Zayko's Medicare patients by age, 2024

Dr. Zayko's Medicare patients by sex, 2024

  • Women25756%
  • Men20044%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease54%
  5. Mood disorders51%
  6. Depression48%
  7. Anxiety46%
  8. Diabetes44%

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

Dr. Zayko's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Olga Zayko wrote 33 Medicare Part D claims in 2024

In 2024, Dr. Zayko wrote 33 Medicare Part D claims for 17 patients. 64% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $6,302 in total drug cost. In 2023, CMS named 21 claims across 1 drug.

Part D claims, 202433
Drugs named by CMS1
Total drug cost$6,302
Part D patients17

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

  • Generic21 claims64%
  • Brand-name12 claims36%

Dr. Zayko'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 212024: 1148%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Zayko

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. Olga Zayko 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. Zayko for performance year 2024, reported individually. Dr. Zayko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of removal of tissue by Dr. Zayko, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Zayko's MIPS scores, performance year 2024

  • 100of 100Final score
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Zayko ranks in Medicare procedure volume

Removal of tissue
72nd percentile26 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Olga Zayko has 1 publication on record

Dmand AI links 1 paper to Dr. Zayko in 2020. Dr. Zayko's most frequent co-authors are Tiffany Anderson, MD, Azra Bihorac, MD and Scott Charles Brakenridge, MD.

Papers1

Dr. Zayko's most frequent co-authors

Recent publications by Dr. Zayko

See all 1 publications and co-authors

See who Dr. Zayko researches with

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

How network discovery works

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

Dr. Olga Zayko received $5,232 in industry payments in 2024

CMS Open Payments shows 8 general payments to Dr. Zayko from 1 drug or device company in 2024. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $5,232.

General payments to Dr. Zayko by kind, 2024 to 2024

$5.2Kin total
  • Education$4,00076%
  • Travel and lodging$1,16222%
  • Food and beverage$701%

Companies that paid Dr. Zayko the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zayko

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

Dr. Olga Zayko graduated from USF Health Morsani College of Medicine

Dr. Zayko graduated from USF Health Morsani College of Medicine in 2014.

  1. Medical schoolUSF Health Morsani College of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Olga Zayko accepts plans from 14 insurance carriers

Dr. Zayko is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

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

Plan types Dr. Zayko accepts, by number of carriers

  1. Medicare12
  2. PPO9
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Olga Zayko'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Olga Zayko

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. Olga Zayko's NPI number?

Dr. Olga Zayko's NPI number is 1972915809. It was assigned on May 27, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Olga Zayko?

Dr. Olga Zayko is a general surgeon in Ocala, Florida. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Olga Zayko practice?

Dr. Zayko practices at 1431 SW 1st Ave, Ocala, FL 34471. Dr. Zayko's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dmand AI also links Dr. Zayko to 1 hospital and 1 group practice or clinic.

What is Dr. Olga Zayko's office phone number?

The practice phone on file for Dr. Zayko is (352) 401-1000.

What is Dr. Olga Zayko's medical license number?

Dr. Zayko holds Florida license ME145053, one of the licenses on file in 2 states.

Which states has Dr. Olga Zayko been licensed in?

Dmand AI has state licenses on file for Dr. Zayko in Florida (2020 to 2026) and New York (2016 to 2022).

Which hospitals is Dr. Olga Zayko affiliated with?

Dr. Zayko practices at HCA Florida Ocala Hospital in Ocala, Florida. Dr. Zayko is also affiliated with UF Health Spanish Plaines Hospital. Dmand AI links Dr. Zayko to 1 more hospital.

What medical group is Dr. Olga Zayko part of?

Dr. Zayko is linked to HCA Florida Ocala Trauma Specialists.

Does Dr. Olga Zayko accept Medicare?

Yes. CMS data shows Dr. Zayko billed Medicare for 813 services in 2024, and Dr. Zayko accepts Medicare assignment.

What is Dr. Olga Zayko's MIPS score?

Dr. Zayko's MIPS final score for performance year 2024 is 100 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Olga Zayko see?

CMS counts 457 Medicare patients who saw Dr. Zayko in 2024, with an average age of 78.

Is Dr. Olga Zayko board certified?

Yes. Dr. Zayko is board certified in surgery by the American Board of Surgery.

What services does Dr. Olga Zayko bill to Medicare?

In 2024, Dr. Zayko's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99222).

Where did Dr. Olga Zayko go to medical school?

Dr. Zayko graduated from USF Health Morsani College of Medicine in 2014.

What drugs does Dr. Olga Zayko prescribe most?

In 2024 Medicare Part D data, Dr. Zayko's most prescribed drugs by claims were Jardiance.

Has Dr. Olga Zayko received payments from drug or device companies?

CMS Open Payments shows $5,232 in general payments to Dr. Zayko from 1 company from 2024 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Olga Zayko been practicing?

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

Does Dr. Olga Zayko do research?

Dmand AI links 1 publication to Dr. Zayko.

Who does Dr. Olga Zayko publish with?

Dr. Zayko's most frequent co-authors are Tiffany Anderson, MD (1 shared paper), Azra Bihorac, MD (1 shared paper) and Scott Charles Brakenridge, MD (1 shared paper).

What insurance does Dr. Olga Zayko accept?

Dr. Zayko is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

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