Dr. Borys A. Mascarenhas, MD

  • Tavares, FL
  • Surgical oncologist
NPI1588661664PAC ID9032109541
Medicare services, 2024
418
Medicare patients, 2024
193
Part D claims, 2024
250
Publications
2
MIPS score, 2024
75
Practice address
1879 Nightingale Ln, Tavares, FL 32778
Practice phone
Call (352) 742-0079
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Plastic Surgery Center of Lake County

Tavares, Florida

See all 7 affiliations

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Dr. Borys A. Mascarenhas is a surgical oncologist in Tavares, Florida

Dr. Mascarenhas practices at Plastic Surgery Center of Lake County in Tavares, Florida.

Dr. Mascarenhas' NPI, 1588661664, was assigned on July 5, 2005. Dr. Mascarenhas graduated from St. John's Medical College in 1991. Dr. Mascarenhas holds Florida license ME85389.

NPI and contact details
Medicare PAC ID
9032109541
NPI enumeration date
July 5, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 742-0079
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1991

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

Dr. Borys A. Mascarenhas practices at Plastic Surgery Center of Lake County in Tavares, Florida

Dr. Mascarenhas' primary practice is Plastic Surgery Center of Lake County, at 1879 Nightingale Ln, Tavares, FL 32778 in Lake County. The practice phone is (352) 742-0079.

  • Plastic Surgery Center of Lake County
    1879 Nightingale Ln, Tavares, FL 32778 · Lake CountyPhone(352) 742-0079

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

Dr. Borys A. Mascarenhas is affiliated with 7 sites of care

Dr. Mascarenhas' primary practice is Plastic Surgery Center of Lake County in Tavares, Florida. Dr. Mascarenhas is also affiliated with AdventHealth Waterman. Dmand AI also links Dr. Mascarenhas to 4 more home health agencies and 1 physician office, each named with a free account.

See all 7 affiliations for Dr. Mascarenhas

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. Borys A. Mascarenhas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mascarenhas practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Plastic Surgery Center of Lake CountyAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Borys A. Mascarenhas is one of 132 surgical oncologists in Florida

Surgical oncology is Dr. Mascarenhas' primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Mascarenhas is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Mascarenhas' licenses on file in 2 states: Florida and Pennsylvania.

Specialties and state licenses

  • Surgical oncology, FloridaPrimaryLicense ME85389 · 2002 to 2026 · taxonomy 2086X0206X
  • Pennsylvania license1999 to 2002

Clinical focus

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, appendectomy, cancerous skin growth removal, colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Mascarenhas treats.

Surgical oncologists near Dr. Mascarenhas

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. Borys A. Mascarenhas billed Medicare for 418 services in 2024

CMS data shows 418 Medicare services from Dr. Mascarenhas across 14 procedure codes in 2024, for 193 Medicare patients. Medicare paid $114,587 for them.

Medicare services, 2024418
Medicare patients193
Paid by Medicare$114,587
Procedure codes14

Dr. Mascarenhas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3162024: 19937%
Surgery
2023: 1892024: 15518%
Imaging
2023: 592024: 648%

Where Dr. Mascarenhas' Medicare services took place, 2024

  • In an office12530%
  • In a facility29370%

Dr. Mascarenhas compared with the Florida median for surgical oncologists, 2024

  • Dr. Mascarenhas
  • Florida median
Medicare services
418vs 1832.3 times
Medicare patients
193vs 11075% above
Part D claims
215vs 326.7 times

Medians across 126 surgical oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Mascarenhas' 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. Mascarenhas

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

Dr. Borys A. Mascarenhas treated 193 Medicare patients in 2024, average age 76

CMS counts 193 Medicare patients who saw Dr. Mascarenhas in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.59, 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. Mascarenhas' median patient age at 71, with 64% women.

Medicare patients, 2024193
Average age76
Average risk score1.59
Also on Medicaid10%

Dr. Mascarenhas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mascarenhas' Medicare patients by sex, 2024

  • Women12565%
  • Men6835%

Chronic conditions among Dr. Mascarenhas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease47%
  5. Cancer46%
  6. Chronic kidney disease41%
  7. Mood disorders31%
  8. Anxiety30%

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

Dr. Mascarenhas' patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Borys A. Mascarenhas wrote 250 Medicare Part D claims in 2024

In 2024, Dr. Mascarenhas wrote 250 Medicare Part D claims for 182 patients. 98% of them were for generic drugs. CMS names the drug for 215 of them, across 3 drugs with 11 or more claims each, at $1,127 in total drug cost. In 2023, CMS named 229 claims across 4 drugs.

Part D claims, 2024250
Drugs named by CMS3
Total drug cost$1,127
Part D patients182

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

  • Generic246 claims98%
  • Brand-name and other4 claims2%

Dr. Mascarenhas' 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. Mascarenhas' Part D claims, 2024

  • Opioids73%183 of 250 claims
  • Antibiotics24%60 of 250 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: 2292024: 2156%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Mascarenhas

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. Borys A. Mascarenhas scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Mascarenhas for performance year 2024, reported individually. Dr. Mascarenhas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of melanoma (skin cancer) excision by Dr. Mascarenhas, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Mascarenhas ranks in Medicare procedure volume

Melanoma (skin cancer) excision
82nd percentile35 procedures
Mastectomy
72nd percentile15 procedures
Removal of tissue
66th percentile15 procedures

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

Hernia repair (minimally invasive): 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)

Skin biopsy: 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)

For MedTech and pharma teams

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Dr. Borys A. Mascarenhas has 2 publications on record

Dmand AI links 2 papers to Dr. Mascarenhas.

Papers2

Recent publications by Dr. Mascarenhas

See all 2 publications and co-authors

See who Dr. Mascarenhas researches with

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

How network discovery works

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

Dr. Borys A. Mascarenhas received $19,075 in industry payments from 2016 to 2025

CMS Open Payments shows 34 general payments to Dr. Mascarenhas from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 84% of the total. Intuitive Surgical, Inc. paid the most, $17,503.

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

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

$19.1Kin total
  • Education$16,00084%
  • Food and beverage$2,16611%
  • Travel and lodging$8875%
  • Gifts$220%

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

Share is of all general payments to this clinician.

See all payments to Dr. Mascarenhas

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

Dr. Borys A. Mascarenhas has 1 award and honors on record

Dmand AI lists 1 award for Dr. Mascarenhas.

Awards and honors for Dr. Mascarenhas

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Borys A. Mascarenhas graduated from St. John's Medical College

Dr. Mascarenhas graduated from St. John's Medical College in 1991. Dr. Mascarenhas is a member of ACS.

  1. Medical schoolSt. John's Medical College
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Borys A. Mascarenhas accepts plans from 16 insurance carriers

Dr. Mascarenhas is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Mascarenhas accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Borys A. Mascarenhas'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)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)
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. Borys A. Mascarenhas

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. Borys A. Mascarenhas' NPI number?

Dr. Borys A. Mascarenhas' NPI number is 1588661664. It was assigned on July 5, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Borys A. Mascarenhas?

Dr. Borys A. Mascarenhas is a surgical oncologist in Tavares, Florida. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).

Where does Dr. Borys A. Mascarenhas practice?

Dr. Mascarenhas practices at 1879 Nightingale Ln, Tavares, FL 32778. Dr. Mascarenhas' primary practice is Plastic Surgery Center of Lake County in Tavares, Florida. Dmand AI also links Dr. Mascarenhas to 4 home health agencies and 1 physician office.

What is Dr. Borys A. Mascarenhas' office phone number?

The practice phone on file for Dr. Mascarenhas is (352) 742-0079.

What is Dr. Borys A. Mascarenhas' medical license number?

Dr. Mascarenhas holds Florida license ME85389, one of the licenses on file in 2 states.

Which states has Dr. Borys A. Mascarenhas been licensed in?

Dmand AI has state licenses on file for Dr. Mascarenhas in Florida (2002 to 2026) and Pennsylvania (1999 to 2002).

Which hospitals is Dr. Borys A. Mascarenhas affiliated with?

Dr. Mascarenhas is affiliated with AdventHealth Waterman.

Does Dr. Borys A. Mascarenhas accept Medicare?

Yes. CMS data shows Dr. Mascarenhas billed Medicare for 418 services in 2024, and Dr. Mascarenhas accepts Medicare assignment.

What is Dr. Borys A. Mascarenhas' MIPS score?

Dr. Mascarenhas' MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Borys A. Mascarenhas see?

CMS counts 193 Medicare patients who saw Dr. Mascarenhas in 2024, with an average age of 76.

Show 8 more questionsShow fewer questions

Is Dr. Borys A. Mascarenhas board certified?

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

What services does Dr. Borys A. Mascarenhas bill to Medicare?

In 2024, Dr. Mascarenhas' most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99223) and hospital inpatient care (99232).

Where did Dr. Borys A. Mascarenhas go to medical school?

Dr. Mascarenhas graduated from St. John's Medical College in 1991.

What drugs does Dr. Borys A. Mascarenhas prescribe most?

In 2024 Medicare Part D data, Dr. Mascarenhas' most prescribed drugs by claims were Oxycodone-Acetaminophen, Cephalexin and Tramadol HCl.

Has Dr. Borys A. Mascarenhas received payments from drug or device companies?

CMS Open Payments shows $19,075 in general payments to Dr. Mascarenhas from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Borys A. Mascarenhas been practicing?

Dr. Mascarenhas graduated from medical school in 1991, 35 years ago.

Does Dr. Borys A. Mascarenhas do research?

Dmand AI links 2 publications to Dr. Mascarenhas.

What insurance does Dr. Borys A. Mascarenhas accept?

Dr. Mascarenhas is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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