Dr. Olena Vlasii, MD

  • Melbourne, FL
  • Internist
NPI1083952584PAC ID2264743764
Medicare services, 2024
2,128
Medicare patients, 2024
494
Part D claims, 2024
8,844
Hospital affiliations
3
Industry payments
$3,397
Practice address
1344 S. Apollo Blvd., Melbourne, FL 32901
Practice phone
Call (321) 777-7888
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Atlantis Diagnostics

Mammography / Breast Imaging Center · Melbourne, Florida

See all 9 affiliations

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Dr. Olena Vlasii is an internist in Melbourne, Florida

Dr. Vlasii practices at Atlantis Diagnostics in Melbourne, Florida.

Dr. Vlasii's NPI, 1083952584, was assigned on January 18, 2013. Dr. Vlasii holds Florida license ME123316.

NPI and contact details
Medicare PAC ID
2264743764
NPI enumeration date
January 18, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(321) 777-7888
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
51
Medical school graduation
2001

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

Dr. Olena Vlasii practices at Atlantis Diagnostics in Melbourne, Florida

Dr. Vlasii's primary practice is Atlantis Diagnostics, at 1344 S. Apollo Blvd., Melbourne, FL 32901. The practice phone is (321) 777-7888.

  • Atlantis Diagnostics
    1344 S. Apollo Blvd., Melbourne, FL 32901Phone(321) 777-7888

Source: Dmand AI Affiliation Data

Dr. Olena Vlasii is affiliated with 8 sites of care and 1 medical group

Dr. Vlasii's primary practice is Atlantis Diagnostics in Melbourne, Florida. Dr. Vlasii is also affiliated with Holmes Regional Medical Center. The medical group on file is OMNI Healthcare. Dmand AI also links Dr. Vlasii to 2 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Vlasii's employer is on file too: a breast imaging center.

See all 9 affiliations for Dr. Vlasii

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

Dmand AI tracks the EHR system at Dr. Olena Vlasii's practice

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

EHR by site
SiteEHR vendor and product
Atlantis DiagnosticsAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Olena Vlasii is one of 9,009 internists in Florida

Internal medicine is Dr. Vlasii's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vlasii is licensed in Florida.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME123316 · taxonomy 207R00000X

Internists near Dr. Vlasii

Counts of internists 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. Olena Vlasii billed Medicare for 2,128 services in 2024

CMS data shows 2,128 Medicare services from Dr. Vlasii across 15 procedure codes in 2024, for 494 Medicare patients. Medicare paid $120,383 for them. Every service was in an office.

Medicare services, 20242,128
Medicare patients494
Paid by Medicare$120,383
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,2762024: 1,12212%
Other services
2023: 6612024: 6671%
Surgery
2023: 4042024: 26634%
Lab and pathology
2023: 482024: 528%
Tests and treatments
2023: 672024: 2169%

Dr. Vlasii compared with the Florida median for internists, 2024

  • Dr. Vlasii
  • Florida median
Medicare services
2,128vs 5553.8 times
Medicare patients
494vs 2152.3 times
Part D claims
8,179vs 46617.6 times

Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.

Dr. Vlasii'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. Vlasii

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

Dr. Olena Vlasii treated 494 Medicare patients in 2024, average age 74

CMS counts 494 Medicare patients who saw Dr. Vlasii in 2024. The largest group is 65 to 74, with 255 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Vlasii's median patient age at 67, with 62% women.

Medicare patients, 2024494
Average age74
Average risk score1.06
Also on Medicaid7%

Dr. Vlasii's Medicare patients by age, 2024

Dr. Vlasii's Medicare patients by sex, 2024

  • Women30762%
  • Men18738%

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

  1. High cholesterol73%
  2. High blood pressure67%
  3. Arthritis37%
  4. Diabetes26%
  5. Anxiety23%
  6. Mood disorders23%
  7. Depression22%
  8. Ischemic heart disease22%

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

Dr. Vlasii's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Dr. Olena Vlasii wrote 8,844 Medicare Part D claims in 2024

In 2024, Dr. Vlasii wrote 8,844 Medicare Part D claims for 792 patients. 86% of them were for generic drugs. CMS names the drug for 8,179 of them, across 149 drugs with 11 or more claims each, at $694,568 in total drug cost. In 2023, CMS named 7,540 claims across 140 drugs.

Part D claims, 20248,844
Drugs named by CMS149
Total drug cost$694,568
Part D patients792

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

  • Generic7,582 claims86%
  • Brand-name1,229 claims14%
  • Other33 claims0%

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

  • Opioids1%87 of 8,844 claims
  • Antibiotics3%258 of 8,844 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: 7,5402024: 8,1798%

Drugs named by CMS: 149 in 2024, 140 in 2023.

See all prescribing by Dr. Vlasii

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. Olena Vlasii takes part in Medicare

Dr. Vlasii 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. Olena Vlasii received $3,397 in industry payments from 2016 to 2025

CMS Open Payments shows 203 general payments to Dr. Vlasii from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $504.

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

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

$3.4Kin total
  • Food and beverage$3,386100%
  • Education$110%

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

Share is of all general payments to this clinician.

See all payments to Dr. Vlasii

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

Sources for Dr. Olena Vlasii'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Olena Vlasii

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. Olena Vlasii's NPI number?

Dr. Olena Vlasii's NPI number is 1083952584. It was assigned on January 18, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Olena Vlasii?

Dr. Olena Vlasii is an internist in Melbourne, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Olena Vlasii practice?

Dr. Vlasii practices at 1344 S. Apollo Blvd., Melbourne, FL 32901. Dr. Vlasii's primary practice is Atlantis Diagnostics in Melbourne, Florida. Dmand AI also links Dr. Vlasii to 2 hospitals, 3 home health agencies and 1 group practice or clinic.

What is Dr. Olena Vlasii's office phone number?

The practice phone on file for Dr. Vlasii is (321) 777-7888.

What is Dr. Olena Vlasii's medical license number?

Dr. Vlasii holds Florida license ME123316.

Which hospitals is Dr. Olena Vlasii affiliated with?

Dr. Vlasii is affiliated with Holmes Regional Medical Center. Dmand AI links Dr. Vlasii to 2 more hospitals.

What medical group is Dr. Olena Vlasii part of?

Dr. Vlasii is linked to OMNI Healthcare.

Does Dr. Olena Vlasii accept Medicare?

Yes. CMS data shows Dr. Vlasii billed Medicare for 2,128 services in 2024, and Dr. Vlasii accepts Medicare assignment.

How many Medicare patients does Dr. Olena Vlasii see?

CMS counts 494 Medicare patients who saw Dr. Vlasii in 2024, with an average age of 74.

What services does Dr. Olena Vlasii bill to Medicare?

In 2024, Dr. Vlasii's most billed Medicare services were office visit, established patient (99213), care management and other visits (99490) and medicare service (G0444).

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What drugs does Dr. Olena Vlasii prescribe most?

In 2024 Medicare Part D data, Dr. Vlasii's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.

Has Dr. Olena Vlasii received payments from drug or device companies?

CMS Open Payments shows $3,397 in general payments to Dr. Vlasii from 30 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Olena Vlasii been practicing?

Dr. Vlasii graduated from medical school in 2001, 25 years ago.

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