Dr. Thomas Peter Lessaris, MD

  • Huntersville, NC
  • Internist
NPI1275580706PAC ID6002846649
Medicare services, 2024
559
Medicare patients, 2024
130
Part D claims, 2024
4,791
Hospital affiliations
3
Industry payments
$3,632
Practice address
10030 Gilead Road, Huntersville, NC 28078
Practice phone
Call (704) 316-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Novant Health Huntersville Medical Center

Hospital · Huntersville, North Carolina

See all 8 affiliations

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Dr. Thomas Peter Lessaris is an internist in Huntersville, North Carolina

Dr. Lessaris practices at Novant Health Huntersville Medical Center in Huntersville, North Carolina, part of Novant Health.

Dr. Lessaris' NPI, 1275580706, was assigned on May 30, 2006. Dr. Lessaris graduated from Southern Illinois University School of Medicine in 1991. Dr. Lessaris holds North Carolina license 200000517.

NPI and contact details
Medicare PAC ID
6002846649
NPI enumeration date
May 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(704) 316-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

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

Dr. Thomas Peter Lessaris practices at Novant Health Huntersville Medical Center in Huntersville, North Carolina

Dr. Lessaris' primary practice is Novant Health Huntersville Medical Center, at 10030 Gilead Road, Huntersville, NC 28078 in Mecklenburg County. The practice phone is (704) 316-4000.

Source: Dmand AI Affiliation Data

Dr. Thomas Peter Lessaris is affiliated with 6 sites of care and 2 medical groups

Dr. Lessaris' primary practice is Novant Health Huntersville Medical Center in Huntersville, North Carolina, part of Novant Health. Dr. Lessaris is also affiliated with Novant Health Presbyterian Medical Center. The medical group on file is Legacy Healthcare Services. Dmand AI also links Dr. Lessaris to 1 more hospital, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Lessaris

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

Dmand AI tracks the EHR system at Dr. Thomas Peter Lessaris' practice

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

EHR by site
SiteEHR vendor and product
Novant Health Huntersville Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Peter Lessaris is one of 3,705 internists in North Carolina

Internal medicine is Dr. Lessaris' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lessaris is licensed in North Carolina.

Specialties and state licenses

  • Internal medicine, North CarolinaPrimaryLicense 200000517 · taxonomy 207R00000X

Internists near Dr. Lessaris

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. Thomas Peter Lessaris billed Medicare for 559 services in 2024

CMS data shows 559 Medicare services from Dr. Lessaris across 5 procedure codes in 2024, for 130 Medicare patients. Medicare paid $39,831 for them. Every service was in an office.

Medicare services, 2024559
Medicare patients130
Paid by Medicare$39,831
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 4022024: 4143%
Other services
2023: 1152024: 7436%
Tests and treatments
2023: 232024: 49113%
Lab and pathology
2023: 232024: 224%

Dr. Lessaris compared with the North Carolina median for internists, 2024

  • Dr. Lessaris
  • North Carolina median
Medicare services
559vs 5217% above
Medicare patients
130vs 18530% below
Part D claims
4,165vs 27215.3 times

Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.

Dr. Lessaris' 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. Lessaris

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lessaris and other internists in North Carolina.

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

Dr. Thomas Peter Lessaris treated 130 Medicare patients in 2024, average age 76

CMS counts 130 Medicare patients who saw Dr. Lessaris in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lessaris' median patient age at 45, with 46% women.

Medicare patients, 2024130
Average age76
Average risk score1.14

Dr. Lessaris' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lessaris' Medicare patients by sex, 2024

  • Women5945%
  • Men7155%

Chronic conditions among Dr. Lessaris' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis40%
  4. Diabetes29%
  5. Ischemic heart disease28%
  6. Chronic kidney disease25%
  7. Anxiety20%
  8. Cancer18%

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

Dr. Lessaris' patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. Thomas Peter Lessaris wrote 4,791 Medicare Part D claims in 2024

In 2024, Dr. Lessaris wrote 4,791 Medicare Part D claims for 293 patients. 85% of them were for generic drugs. CMS names the drug for 4,165 of them, across 91 drugs with 11 or more claims each, at $480,310 in total drug cost. In 2023, CMS named 3,932 claims across 95 drugs.

Part D claims, 20244,791
Drugs named by CMS91
Total drug cost$480,310
Part D patients293

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

  • Generic4,084 claims85%
  • Brand-name and other707 claims15%

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

  • Opioids1%62 of 4,791 claims
  • Antibiotics3%131 of 4,791 claims
  • Antipsychotics, patients 65 and over0%18 of 4,791 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: 3,9322024: 4,1656%

Drugs named by CMS: 91 in 2024, 95 in 2023.

See all prescribing by Dr. Lessaris

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. Thomas Peter Lessaris takes part in Medicare

Dr. Lessaris 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. Thomas Peter Lessaris received $3,632 in industry payments from 2016 to 2025

CMS Open Payments shows 258 general payments to Dr. Lessaris from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Novo Nordisk Inc paid the most, $442.

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

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

$3.6Kin total
  • Food and beverage$3,45195%
  • Speaker and faculty fees$1504%
  • Education$311%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lessaris

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

Dr. Thomas Peter Lessaris graduated from Southern Illinois University School of Medicine

Dr. Lessaris graduated from Southern Illinois University School of Medicine in 1991.

  1. Medical schoolSouthern Illinois University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Peter Lessaris'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)
Training, board certification and membershipsDmand AI Professional Profile 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. Thomas Peter Lessaris

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. Thomas Peter Lessaris' NPI number?

Dr. Thomas Peter Lessaris' NPI number is 1275580706. It was assigned on May 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Peter Lessaris?

Dr. Thomas Peter Lessaris is an internist in Huntersville, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Thomas Peter Lessaris practice?

Dr. Lessaris practices at 10030 Gilead Road, Huntersville, NC 28078. Dr. Lessaris' primary practice is Novant Health Huntersville Medical Center in Huntersville, North Carolina, part of Novant Health. Dmand AI also links Dr. Lessaris to 1 hospital, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.

What is Dr. Thomas Peter Lessaris' office phone number?

The practice phone on file for Dr. Lessaris is (704) 316-4000.

What is Dr. Thomas Peter Lessaris' medical license number?

Dr. Lessaris holds North Carolina license 200000517.

Which hospitals is Dr. Thomas Peter Lessaris affiliated with?

Dr. Lessaris practices at Novant Health Huntersville Medical Center in Huntersville, North Carolina. Dr. Lessaris is also affiliated with Novant Health Presbyterian Medical Center. Dmand AI links Dr. Lessaris to 1 more hospital.

What medical group is Dr. Thomas Peter Lessaris part of?

Dr. Lessaris is linked to Legacy Healthcare Services. Dmand AI links Dr. Lessaris to 1 more medical group.

Does Dr. Thomas Peter Lessaris accept Medicare?

Yes. CMS data shows Dr. Lessaris billed Medicare for 559 services in 2024, and Dr. Lessaris accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Peter Lessaris see?

CMS counts 130 Medicare patients who saw Dr. Lessaris in 2024, with an average age of 76.

What services does Dr. Thomas Peter Lessaris bill to Medicare?

In 2024, Dr. Lessaris' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Show 4 more questionsShow fewer questions

Where did Dr. Thomas Peter Lessaris go to medical school?

Dr. Lessaris graduated from Southern Illinois University School of Medicine in 1991.

What drugs does Dr. Thomas Peter Lessaris prescribe most?

In 2024 Medicare Part D data, Dr. Lessaris' most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.

Has Dr. Thomas Peter Lessaris received payments from drug or device companies?

CMS Open Payments shows $3,632 in general payments to Dr. Lessaris from 36 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Thomas Peter Lessaris been practicing?

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

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