Dr. Larry Allen Sisson, MD

  • Newport, VT
  • General surgeon
NPI1861485617
Medicare services, 2024
19
Medicare patients, 2024
33
Part D claims, 2019
21
MIPS score, 2024
83
State licenses
3
Practice address
189 Prouty Dr, Newport, VT 05855
Practice phone
Call (802) 334-3500
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Larry Allen Sisson is a general surgeon in Newport, Vermont

Dr. Sisson practices in Newport, Vermont.

Dr. Sisson's NPI, 1861485617, was assigned on August 26, 2005. Dr. Sisson holds Vermont license 0420007770.

NPI and contact details
NPI enumeration date
August 26, 2005
NPI status
Active
Practice phone
(802) 334-3500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male

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

Dr. Larry Allen Sisson's practice address is in Newport, Vermont

Dr. Sisson's practice address in the NPI Registry is 189 Prouty Dr, Newport, VT 05855, in Orleans County. The practice phone is (802) 334-3500.

  • NPI Registry address
    189 Prouty Dr, Newport, VT 05855 · Orleans CountyPhone(802) 334-3500

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

Dmand AI tracks the EHR system at Dr. Larry Allen Sisson's practice

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

EHR by site
SiteEHR vendor and product
Dr. Sisson's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Larry Allen Sisson is one of 79 general surgeons in Vermont

Surgery is Dr. Sisson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Sisson's licenses on file in 3 states: Vermont, New Hampshire and Wisconsin.

Specialties and state licenses

  • Surgery, VermontPrimaryLicense 0420007770 · taxonomy 208600000X
  • New Hampshire licenseLicense 8024
  • Wisconsin licenseLicense 25436020

General surgeons near Dr. Sisson

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

79general surgeons in Vermont
2general surgeons in Newport

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

Dr. Larry Allen Sisson billed Medicare for 19 services in 2024

CMS data shows 19 Medicare services from Dr. Sisson across 1 procedure code in 2024, for 33 Medicare patients. Medicare paid $110 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202419
Medicare patients33
Paid by Medicare$110
Procedure codes1

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

  • 2023
  • 2024
Tests and treatments
2023: 622024: 1969%
Other services
2023: 192024: 0100%
Surgery
2023: 552024: 0100%
Office and hospital visits
2023: 292024: 0100%

Dr. Sisson compared with the Vermont median for general surgeons, 2024

  • Dr. Sisson
  • Vermont median
Medicare services
19vs 13386% below
Medicare patients
33vs 13075% below
Part D claims
21vs 2722% below

Medians across 78 general surgeons in Vermont with Dmand AI profiles that report each measure.

Dr. Sisson'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.

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

Dr. Larry Allen Sisson treated 33 Medicare patients in 2024, average age 75

CMS counts 33 Medicare patients who saw Dr. Sisson in 2024. The largest group is 75 to 84, with 15 patients. 67% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.

Medicare patients, 202433
Average age75
Average risk score1.11

Dr. Sisson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sisson's Medicare patients by sex, 2024

  • Women2267%
  • Men1133%

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

  1. High blood pressure67%
  2. High cholesterol64%
  3. Arthritis39%

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

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Larry Allen Sisson wrote 21 Medicare Part D claims in 2019

In 2019, Dr. Sisson wrote 21 Medicare Part D claims. They cover 1 drug, with $70 in total drug cost. In 2018, CMS named 62 claims across 2 drugs.

Part D claims, 201921
Drugs named by CMS1
Total drug cost$70

Dr. Sisson's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 622019: 2166%

Drugs named by CMS: 1 in 2019, 2 in 2018.

See all prescribing by Dr. Sisson

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Larry Allen Sisson scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Sisson for performance year 2024, reported as part of a group.

Dr. Sisson's MIPS scores, performance year 2024

  • 83of 100Final score
  • 72.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 55of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Dr. Larry Allen Sisson'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
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 panelMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (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. Larry Allen Sisson

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. Larry Allen Sisson's NPI number?

Dr. Larry Allen Sisson's NPI number is 1861485617. It was assigned on August 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Larry Allen Sisson?

Dr. Larry Allen Sisson is a general surgeon in Newport, Vermont. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Larry Allen Sisson practice?

Dr. Sisson practices at 189 Prouty Dr, Newport, VT 05855.

What is Dr. Larry Allen Sisson's office phone number?

The practice phone on file for Dr. Sisson is (802) 334-3500.

What is Dr. Larry Allen Sisson's medical license number?

Dr. Sisson holds Vermont license 0420007770, one of the licenses on file in 3 states.

Which states has Dr. Larry Allen Sisson been licensed in?

Dmand AI has state licenses on file for Dr. Sisson in Vermont, New Hampshire and Wisconsin.

Does Dr. Larry Allen Sisson accept Medicare?

Yes. CMS data shows Dr. Sisson billed Medicare for 19 services in 2024.

What is Dr. Larry Allen Sisson's MIPS score?

Dr. Sisson's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Larry Allen Sisson see?

CMS counts 33 Medicare patients who saw Dr. Sisson in 2024, with an average age of 75.

What services does Dr. Larry Allen Sisson bill to Medicare?

In 2024, Dr. Sisson's most billed Medicare services were special service (99152).

What drugs does Dr. Larry Allen Sisson prescribe most?

In 2019 Medicare Part D data, Dr. Sisson's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

How long has Dr. Larry Allen Sisson been practicing?

Dr. Sisson's NPI was assigned in 2005.

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