Dr. Nicholas Ferrentino, MD

  • Burlington, VT
  • Gastroenterologist
NPI1336249077PAC ID6406918481
Medicare services, 2024
460
Medicare patients, 2024
265
Part D claims, 2024
263
Publications
2
Hospital affiliations
5
Practice address
111 Colchester Ave, Burlington, VT 05401
Practice phone
Call (802) 847-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Vermont Medical Center

Hospital · Burlington, Vermont

See all 7 affiliations

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Dr. Nicholas Ferrentino is a gastroenterologist in Burlington, Vermont

Dr. Ferrentino practices at University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network.

Dr. Ferrentino's NPI, 1336249077, was assigned on September 23, 2006. Dr. Ferrentino graduated from SUNY Upstate Medical University in 1989. Dr. Ferrentino holds Vermont license 0420009319.

NPI and contact details
Medicare PAC ID
6406918481
NPI enumeration date
September 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(802) 847-0000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Nicholas Ferrentino practices at University of Vermont Medical Center in Burlington, Vermont

Dr. Ferrentino's primary practice is University of Vermont Medical Center, at 111 Colchester Ave, Burlington, VT 05401 in Chittenden County. The practice phone is (802) 847-0000.

Source: Dmand AI Affiliation Data

Dr. Nicholas Ferrentino is affiliated with 6 sites of care and 1 medical group

Dr. Ferrentino's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dr. Ferrentino is also affiliated with Champlain Valley Physicians Hospital. The medical group on file is University of Vermont Medical Center. Dmand AI also links Dr. Ferrentino to 3 more hospitals and 1 dialysis center, each named with a free account.

See all 7 affiliations for Dr. Ferrentino

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

Dmand AI tracks the EHR system at Dr. Nicholas Ferrentino's practice

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

EHR by site
SiteEHR vendor and product
University of Vermont Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas Ferrentino is one of 25 gastroenterologists in Vermont

Gastroenterology is Dr. Ferrentino's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ferrentino is licensed in Vermont.

Specialties and state licenses

  • Gastroenterology, VermontPrimaryLicense 0420009319 · taxonomy 207RG0100X

Gastroenterologists near Dr. Ferrentino

Counts of gastroenterologists 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. Nicholas Ferrentino billed Medicare for 460 services in 2024

CMS data shows 460 Medicare services from Dr. Ferrentino across 13 procedure codes in 2024, for 265 Medicare patients. Medicare paid $37,953 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024460
Medicare patients265
Paid by Medicare$37,953
Procedure codes13

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

  • 2023
  • 2024
Surgery
2023: 1762024: 22126%
Other services
2023: 1042024: 1095%
Office and hospital visits
2023: 1012024: 1087%
Imaging
2023: 02024: 22

Dr. Ferrentino compared with the Vermont median for gastroenterologists, 2024

  • Dr. Ferrentino
  • Vermont median
Medicare services
460vs 31546% above
Medicare patients
265vs 31416% below
Part D claims
167vs 20318% below

Medians across 31 gastroenterologists in Vermont with Dmand AI profiles that report each measure.

Dr. Ferrentino'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.

See all procedures by Dr. Ferrentino

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

Dr. Nicholas Ferrentino treated 265 Medicare patients in 2024, average age 71

CMS counts 265 Medicare patients who saw Dr. Ferrentino in 2024. The largest group is 65 to 74, with 141 patients. 70% of them have high blood pressure, and 64% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ferrentino's median patient age at 66, with 51% women.

Medicare patients, 2024265
Average age71
Average risk score1.30
Also on Medicaid25%

Dr. Ferrentino's Medicare patients by age, 2024

Dr. Ferrentino's Medicare patients by sex, 2024

  • Women11142%
  • Men15458%

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

  1. High blood pressure70%
  2. High cholesterol64%
  3. Arthritis43%
  4. Diabetes30%
  5. Ischemic heart disease26%
  6. Mood disorders25%
  7. Anxiety23%
  8. Depression23%

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

Dr. Ferrentino's 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

  • Women51%
  • Men48%

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

Dr. Nicholas Ferrentino wrote 263 Medicare Part D claims in 2024

In 2024, Dr. Ferrentino wrote 263 Medicare Part D claims for 68 patients. 69% of them were for generic drugs. CMS names the drug for 167 of them, across 8 drugs with 11 or more claims each, at $619,032 in total drug cost. In 2023, CMS named 262 claims across 11 drugs.

Part D claims, 2024263
Drugs named by CMS8
Total drug cost$619,032
Part D patients68

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

  • Generic181 claims69%
  • Brand-name82 claims31%

Dr. Ferrentino's 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: 2622024: 16736%

Drugs named by CMS: 8 in 2024, 11 in 2023.

See all prescribing by Dr. Ferrentino

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. Nicholas Ferrentino ranks in the 74th percentile for colonoscopy in Medicare

Dr. Ferrentino accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 80 procedures of colonoscopy by Dr. Ferrentino, more than 74% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Ferrentino ranks in Medicare procedure volume

Colonoscopy
74th percentile80 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
71st percentile77 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Nicholas Ferrentino has 2 publications on record

Dmand AI links 2 papers to Dr. Ferrentino, published from 2016 to 2019.

Papers2
Years published2016 to 2019

Recent publications by Dr. Ferrentino

See all 2 publications and co-authors

See who Dr. Ferrentino researches with

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

How network discovery works

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

Dr. Nicholas Ferrentino graduated from SUNY Upstate Medical University

Dr. Ferrentino graduated from SUNY Upstate Medical University in 1989.

  1. Medical schoolSUNY Upstate Medical University

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas Ferrentino'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)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
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. Nicholas Ferrentino

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. Nicholas Ferrentino's NPI number?

Dr. Nicholas Ferrentino's NPI number is 1336249077. It was assigned on September 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Ferrentino?

Dr. Nicholas Ferrentino is a gastroenterologist in Burlington, Vermont. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Nicholas Ferrentino practice?

Dr. Ferrentino practices at 111 Colchester Ave, Burlington, VT 05401. Dr. Ferrentino's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dmand AI also links Dr. Ferrentino to 3 hospitals and 1 dialysis center.

What is Dr. Nicholas Ferrentino's office phone number?

The practice phone on file for Dr. Ferrentino is (802) 847-0000.

What is Dr. Nicholas Ferrentino's medical license number?

Dr. Ferrentino holds Vermont license 0420009319.

Which hospitals is Dr. Nicholas Ferrentino affiliated with?

Dr. Ferrentino practices at University of Vermont Medical Center in Burlington, Vermont. Dr. Ferrentino is also affiliated with Champlain Valley Physicians Hospital. Dmand AI links Dr. Ferrentino to 3 more hospitals.

What medical group is Dr. Nicholas Ferrentino part of?

Dr. Ferrentino is linked to University of Vermont Medical Center.

Does Dr. Nicholas Ferrentino accept Medicare?

Yes. CMS data shows Dr. Ferrentino billed Medicare for 460 services in 2024, and Dr. Ferrentino accepts Medicare assignment.

How many Medicare patients does Dr. Nicholas Ferrentino see?

CMS counts 265 Medicare patients who saw Dr. Ferrentino in 2024, with an average age of 71.

What services does Dr. Nicholas Ferrentino bill to Medicare?

In 2024, Dr. Ferrentino's most billed Medicare services were medicare service (G0500), office visit, established patient (99214) and surgery: digestive system (45380).

Show 4 more questionsShow fewer questions

Where did Dr. Nicholas Ferrentino go to medical school?

Dr. Ferrentino graduated from SUNY Upstate Medical University in 1989.

What drugs does Dr. Nicholas Ferrentino prescribe most?

In 2024 Medicare Part D data, Dr. Ferrentino's most prescribed drugs by claims were Humira(Cf) Pen, Spironolactone and Azathioprine.

How long has Dr. Nicholas Ferrentino been practicing?

Dr. Ferrentino graduated from medical school in 1989, 37 years ago.

Does Dr. Nicholas Ferrentino do research?

Dmand AI links 2 publications to Dr. Ferrentino, published from 2016 to 2019.

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