Medicare Enrolled

Dr. Maria Leinonen, M.D.

Anesthesiology · Vero Beach, FL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
1000 36TH ST, Vero Beach, FL 32960
7725674311
In practice since 2017 (9 years)
NPI: 1518408947 verify on NPPES ↗
Moderate
DATA COVERAGE
Data in 3 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Leinonen from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Leinonen

Dr. Maria Leinonen is an anesthesiology specialist in Vero Beach, FL, with 9 years of NPI registration. Based on federal Medicare data, Dr. Leinonen performed 159 Medicare services across 159 unique beneficiaries.

The Data Coverage level for Dr. Leinonen is Moderate — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 9 years in practice ▲ Top 41% volume in FL

Florida License Status

FL DOH · MQA
1
Active license
None
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Medical Doctor 154247 Clear January 31, 2028 —
Data from Florida Department of Health Medical Quality Assurance. License records are public under Chapter 119, Florida Statutes. Verify directly on FL DOH →

Medicare Practice Summary

Medicare Utilization ↗
159
Medicare services
Top 41% in FL for anesthesiology
159
Unique beneficiaries
$120
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~18 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Arterial line insertion
A tube is inserted into an artery through the skin to allow for blood sampling or infusion.
 21 $38 $493
Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel
Administration of anesthesia during an endoscopic procedure involving the esophagus, stomach, or upper small bowel.
 19 $94 $703
Femoral nerve injection with anesthetic and/or steroid
An injection of an anesthetic agent and/or steroid into the femoral nerve in the thigh. This procedure delivers medication directly to the nerve.
 19 $52 $733
Anesthesia for x-ray or radiation therapy
Administration of anesthesia during x-ray or radiation therapy procedures.
 18 $130 $939
Anesthesia for large bowel endoscopy
Administration of anesthesia during a procedure to examine the large bowel using an endoscope.
 16 $65 $448
Anesthesia for procedure on upper 2/3rd of thigh bone
Anesthesia services provided for a surgical procedure involving the upper two-thirds of the thigh bone.
 15 $137 $989
Anesthesia for total knee replacement
Administration of anesthesia during a total knee joint replacement procedure.
 14 $186 $1,341
Anesthesia for lower leg, ankle, or foot bone procedure
Administration of anesthesia during surgical procedures involving the bones of the lower leg, ankle, or foot.
 13 $127 $913
Anesthesia for large neck blood vessel procedure
Administration of anesthesia during a surgical procedure involving a large blood vessel in the neck.
 12 $317 $2,284
Anesthesia for upper abdomen procedure
Administration of anesthesia for surgical procedures performed on the upper abdomen.
 12 $166 $1,199
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.
8.8% high complexity
33.3% medium
57.9% routine
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Geographic Context

Anesthesiologists within 10 mi
63
Per 100K population
38.4
County median income
$71,049
Nearest hospital
CLEVELAND CLINIC INDIAN RIVER HOSPITAL
0.0 mi

Data Sources

Provider Registry ✓ NPPES Weekly updates
Medicare Enrollment ✓ PECOS Monthly updates
Practice Data ✓ Medicare Util. Annual (CY lag)
Industry Payments — No payments N/A
Disciplinary History — Not public N/A

This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of Moderate. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Leinonen is a mixed practice specialist, with moderate Medicare volume.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Leinonen experienced with arterial line insertion?
Based on Medicare claims data, Dr. Leinonen performed 21 arterial line insertion services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
How do Dr. Leinonen's costs compare to other anesthesiologists in Vero Beach?
Dr. Leinonen's average Medicare payment per service is $120. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Moderate for Dr. Leinonen) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →

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About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →