Dr. Jonas V. Lieponis, MD

  • Branford, CT
  • Orthopedic surgeon
NPI1306865407PAC ID4880697580
Medicare services, 2024
83
Medicare patients, 2024
33
Part D claims, 2024
264
MIPS score, 2024
88
Industry payments
$682
Practice address
84 N Main St, Branford, CT 06405
Practice phone
Call (203) 483-2509
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Connecticut Orthopaedics Sports Therapy and Rehab

Branford, Connecticut

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Dr. Jonas V. Lieponis is an orthopedic surgeon in Branford, Connecticut

Dr. Lieponis practices at Connecticut Orthopaedics Sports Therapy and Rehab in Branford, Connecticut.

Dr. Lieponis' NPI, 1306865407, was assigned on July 19, 2006. Dr. Lieponis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1979. Dr. Lieponis holds Connecticut license 25632.

NPI and contact details
Medicare PAC ID
4880697580
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 483-2509
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Jonas V. Lieponis practices at Connecticut Orthopaedics Sports Therapy and Rehab in Branford, Connecticut

Dr. Lieponis' primary practice is Connecticut Orthopaedics Sports Therapy and Rehab, at 84 N Main St, Branford, CT 06405 in South Central Ct County. The practice phone is (203) 483-2509.

  • Connecticut Orthopaedics Sports Therapy and Rehab
    84 N Main St, Branford, CT 06405 · South Central Ct CountyPhone(203) 483-2509

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

Dr. Jonas V. Lieponis is affiliated with 3 sites of care and 2 medical groups

Dr. Lieponis' primary practice is Connecticut Orthopaedics Sports Therapy and Rehab in Branford, Connecticut. The medical group on file is Rehabilitation Associates, Inc. Dmand AI also links Dr. Lieponis to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Lieponis

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

Dmand AI tracks the EHR system at Dr. Jonas V. Lieponis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lieponis practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Connecticut Orthopaedics Sports Therapy and RehabAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonas V. Lieponis is one of 300 orthopedic surgeons in Connecticut

Orthopaedic surgery is Dr. Lieponis' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Lieponis is licensed in Connecticut.

Specialties and state licenses

  • Orthopaedic surgery, ConnecticutPrimaryLicense 25632 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Lieponis

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

300orthopedic surgeons in Connecticut
3orthopedic surgeons in Branford

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jonas V. Lieponis billed Medicare for 83 services in 2024

CMS data shows 83 Medicare services from Dr. Lieponis across 2 procedure codes in 2024, for 33 Medicare patients. Medicare paid $5,617 for them. Every service was in an office.

Medicare services, 202483
Medicare patients33
Paid by Medicare$5,617
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 1592024: 7056%
Imaging
2023: 372024: 1365%

Dr. Lieponis compared with the Connecticut median for orthopedic surgeons, 2024

  • Dr. Lieponis
  • Connecticut median
Medicare services
83vs 86490% below
Medicare patients
33vs 20784% below
Part D claims
233vs 12291% above

Medians across 297 orthopedic surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Lieponis' 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. Lieponis

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

Dr. Jonas V. Lieponis treated 33 Medicare patients in 2024, average age 74

CMS counts 33 Medicare patients who saw Dr. Lieponis in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lieponis' median patient age at 66, with 56% women.

Medicare patients, 202433
Average age74
Average risk score0.93

Dr. Lieponis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lieponis' Medicare patients by sex, 2024

  • Women2061%
  • Men1339%

Chronic conditions among Dr. Lieponis' Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure67%

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

Dr. Lieponis' patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men42%

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

Dr. Jonas V. Lieponis wrote 264 Medicare Part D claims in 2024

In 2024, Dr. Lieponis wrote 264 Medicare Part D claims for 63 patients. 100% of them were for generic drugs. CMS names the drug for 233 of them, across 5 drugs with 11 or more claims each, at $2,483 in total drug cost. In 2023, CMS named 238 claims across 6 drugs.

Part D claims, 2024264
Drugs named by CMS5
Total drug cost$2,483
Part D patients63

Dr. Lieponis' 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: 2382024: 2332%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Dr. Lieponis

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. Jonas V. Lieponis scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Lieponis for performance year 2024, reported as part of a group. Dr. Lieponis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lieponis' MIPS scores, performance year 2024

  • 88of 100Final score
  • 79.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 80of 100Cost

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

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

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Dr. Jonas V. Lieponis received $682 in industry payments from 2016 to 2025

CMS Open Payments shows 11 general payments to Dr. Lieponis from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. SpineSmith Holdings, LLC paid the most, $207.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Lieponis

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

Dr. Jonas V. Lieponis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Lieponis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1979.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonas V. Lieponis'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 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)
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. Jonas V. Lieponis

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. Jonas V. Lieponis' NPI number?

Dr. Jonas V. Lieponis' NPI number is 1306865407. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonas V. Lieponis?

Dr. Jonas V. Lieponis is an orthopedic surgeon in Branford, Connecticut. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Jonas V. Lieponis practice?

Dr. Lieponis practices at 84 N Main St, Branford, CT 06405. Dr. Lieponis' primary practice is Connecticut Orthopaedics Sports Therapy and Rehab in Branford, Connecticut. Dmand AI also links Dr. Lieponis to 2 group practices and clinics and 1 medical group.

What is Dr. Jonas V. Lieponis' office phone number?

The practice phone on file for Dr. Lieponis is (203) 483-2509.

What is Dr. Jonas V. Lieponis' medical license number?

Dr. Lieponis holds Connecticut license 25632.

What medical group is Dr. Jonas V. Lieponis part of?

Dr. Lieponis is linked to Rehabilitation Associates, Inc. Dmand AI links Dr. Lieponis to 1 more medical group.

Does Dr. Jonas V. Lieponis accept Medicare?

Yes. CMS data shows Dr. Lieponis billed Medicare for 83 services in 2024, and Dr. Lieponis accepts Medicare assignment.

What is Dr. Jonas V. Lieponis' MIPS score?

Dr. Lieponis' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jonas V. Lieponis see?

CMS counts 33 Medicare patients who saw Dr. Lieponis in 2024, with an average age of 74.

What services does Dr. Jonas V. Lieponis bill to Medicare?

In 2024, Dr. Lieponis' most billed Medicare services were office visit, established patient (99213) and diagnostic imaging (72110).

Show 4 more questionsShow fewer questions

Where did Dr. Jonas V. Lieponis go to medical school?

Dr. Lieponis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1979.

What drugs does Dr. Jonas V. Lieponis prescribe most?

In 2024 Medicare Part D data, Dr. Lieponis' most prescribed drugs by claims were Gabapentin, Naproxen and Meloxicam.

Has Dr. Jonas V. Lieponis received payments from drug or device companies?

CMS Open Payments shows $682 in general payments to Dr. Lieponis from 4 companies from 2016 to 2025. The largest total came from SpineSmith Holdings, LLC.

How long has Dr. Jonas V. Lieponis been practicing?

Dr. Lieponis graduated from medical school in 1979, 47 years ago.

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