Dr. Garrett Thomas Wasp, MD

  • Windsor, VT
  • Hematologist and oncologist
NPI1699119842PAC ID5193010205
Medicare services, 2024
142
Medicare patients, 2024
100
Part D claims, 2024
130
Publications
16
Clinical trials
3
Practice address
289 County Road, Windsor, VT 05089
Practice phone
Call (802) 674-6711
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Ascutney Hospital and Health Center

Hospital · Windsor, Vermont

See all 6 affiliations

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Dr. Garrett Thomas Wasp is a hematologist and oncologist in Windsor, Vermont

Dr. Wasp practices at Mount Ascutney Hospital and Health Center in Windsor, Vermont, part of Dartmouth-Hitchcock Health.

Dr. Wasp's NPI, 1699119842, was assigned on April 18, 2013. Dr. Wasp holds New Hampshire license 17602.

NPI and contact details
Medicare PAC ID
5193010205
NPI enumeration date
April 18, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(802) 674-6711
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Garrett Thomas Wasp practices at Mount Ascutney Hospital and Health Center in Windsor, Vermont

Dr. Wasp's primary practice is Mount Ascutney Hospital and Health Center, at 289 County Road, Windsor, VT 05089 in Windsor County. The practice phone is (802) 674-6711.

Source: Dmand AI Affiliation Data

Dr. Garrett Thomas Wasp is affiliated with 4 sites of care and 2 medical groups

Dr. Wasp's primary practice is Mount Ascutney Hospital and Health Center in Windsor, Vermont, part of Dartmouth-Hitchcock Health. Dr. Wasp is also affiliated with Mt. Ascutney Hospital and Health Center. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Dr. Wasp to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Wasp

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

Dmand AI tracks the EHR system at Dr. Garrett Thomas Wasp's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wasp practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Ascutney Hospital and Health CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Garrett Thomas Wasp is one of 24 hematologists and oncologists in Vermont

Hematology and oncology is Dr. Wasp's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Wasp is licensed in New Hampshire.

Specialties and state licenses

  • Hematology and oncology, New HampshirePrimaryLicense 17602 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Wasp

Counts of hematologists and 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. Garrett Thomas Wasp billed Medicare for 142 services in 2024

CMS data shows 142 Medicare services from Dr. Wasp across 2 procedure codes in 2024, all of them office visits, for 100 Medicare patients. Medicare paid $15,861 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024142
Medicare patients100
Paid by Medicare$15,861
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 2162024: 14234%

Dr. Wasp compared with the Vermont median for hematologists and oncologists, 2024

  • Dr. Wasp
  • Vermont median
Medicare services
142vs 31455% below
Medicare patients
100vs 17744% below
Part D claims
49vs 18974% below

Medians across 23 hematologists and oncologists in Vermont with Dmand AI profiles that report each measure.

Dr. Wasp'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. Wasp

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

Dr. Garrett Thomas Wasp treated 100 Medicare patients in 2024, average age 73

CMS counts 100 Medicare patients who saw Dr. Wasp in 2024. The largest group is 65 to 74, with 45 patients. 67% of them have high blood pressure, and 54% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.09, 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. Wasp's median patient age at 64, with 40% women.

Medicare patients, 2024100
Average age73
Average risk score2.09
Also on Medicaid14%

Dr. Wasp's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wasp's Medicare patients by sex, 2024

  • Women3333%
  • Men6767%

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

  1. High blood pressure67%
  2. High cholesterol54%
  3. Cancer41%
  4. Arthritis32%
  5. Anxiety29%
  6. Diabetes29%
  7. Mood disorders29%
  8. Depression26%

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

Dr. Wasp's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

Dr. Garrett Thomas Wasp wrote 130 Medicare Part D claims in 2024

In 2024, Dr. Wasp wrote 130 Medicare Part D claims for 41 patients. 71% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $13,372 in total drug cost. In 2023, CMS named 61 claims across 4 drugs.

Part D claims, 2024130
Drugs named by CMS3
Total drug cost$13,372
Part D patients41

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

  • Generic92 claims71%
  • Brand-name38 claims29%

Dr. Wasp'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: 612024: 4920%

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

See all prescribing by Dr. Wasp

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. Garrett Thomas Wasp offers telehealth to Medicare patients

Dr. Wasp accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wasp as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Garrett Thomas Wasp has 16 publications on record

Dmand AI links 16 papers to Dr. Wasp, published from 2018 to 2025. 2020 was the busiest year, with 3. The most frequent topics are Communication, Academic Medical Centers and Caregivers. Dr. Wasp has published most often in J Pain Symptom Manage. Dr. Wasp's most frequent co-authors are Amelia M. Cullinan, MD, Gabriel Arne Brooks, MD and Maxwell T. Vergo, MD.

Papers16
Years published2018 to 2025

Dr. Wasp's papers by year, 2018 to 2025

Topics Dr. Wasp writes about most

  • Communication
  • Academic Medical Centers
  • Caregivers
  • Medical Oncology
  • Palliative Care
  • Physician-Patient Relations
  • Cancer Care Facilities
  • Decision Making, Shared

Dr. Wasp's most frequent co-authors

Recent publications by Dr. Wasp

See all 16 publications and co-authors

See who Dr. Wasp researches with

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

How network discovery works

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

Dr. Garrett Thomas Wasp has worked on 3 clinical trials

Dmand AI links Dr. Wasp to 3 clinical trials, 3 of them phase 2 studies. 3 are still active or recruiting. Conditions studied include Cholangiocarcinoma, Histiocytoma and Glioblastoma. National Cancer Institute (NCI) sponsors the most, 2.

Conditions in Dr. Wasp's trials

  • Cholangiocarcinoma
  • Histiocytoma
  • Glioblastoma
  • Histiocytoma, Malignant Fibrous

Investigators on the most trials with Dr. Wasp

Recent clinical trials with Dr. Wasp

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Sources for Dr. Garrett Thomas Wasp'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Garrett Thomas Wasp

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. Garrett Thomas Wasp's NPI number?

Dr. Garrett Thomas Wasp's NPI number is 1699119842. It was assigned on April 18, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Garrett Thomas Wasp?

Dr. Garrett Thomas Wasp is a hematologist and oncologist in Windsor, Vermont. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Garrett Thomas Wasp practice?

Dr. Wasp practices at 289 County Road, Windsor, VT 05089. Dr. Wasp's primary practice is Mount Ascutney Hospital and Health Center in Windsor, Vermont, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Wasp to 2 hospitals and 1 medical group.

What is Dr. Garrett Thomas Wasp's office phone number?

The practice phone on file for Dr. Wasp is (802) 674-6711.

What is Dr. Garrett Thomas Wasp's medical license number?

Dr. Wasp holds New Hampshire license 17602.

Which hospitals is Dr. Garrett Thomas Wasp affiliated with?

Dr. Wasp practices at Mount Ascutney Hospital and Health Center in Windsor, Vermont. Dr. Wasp is also affiliated with Mt. Ascutney Hospital and Health Center. Dmand AI links Dr. Wasp to 2 more hospitals.

What medical group is Dr. Garrett Thomas Wasp part of?

Dr. Wasp is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Wasp to 1 more medical group.

Does Dr. Garrett Thomas Wasp accept Medicare?

Yes. CMS data shows Dr. Wasp billed Medicare for 142 services in 2024, and Dr. Wasp accepts Medicare assignment.

Does Dr. Garrett Thomas Wasp offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Wasp as offering telehealth services.

How many Medicare patients does Dr. Garrett Thomas Wasp see?

CMS counts 100 Medicare patients who saw Dr. Wasp in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Garrett Thomas Wasp bill to Medicare?

In 2024, Dr. Wasp's most billed Medicare services were office visit, established patient (99215) and office visit, new patient (99205).

What drugs does Dr. Garrett Thomas Wasp prescribe most?

In 2024 Medicare Part D data, Dr. Wasp's most prescribed drugs by claims were Levothyroxine Sodium, Eliquis and Prochlorperazine Maleate.

How long has Dr. Garrett Thomas Wasp been practicing?

Dr. Wasp graduated from medical school in 2013, 13 years ago.

Does Dr. Garrett Thomas Wasp do research?

Dmand AI links 16 publications to Dr. Wasp, published from 2018 to 2025. Dr. Wasp has worked on 3 clinical trials.

Who does Dr. Garrett Thomas Wasp publish with?

Dr. Wasp's most frequent co-authors are Amelia M. Cullinan, MD (6 shared papers), Gabriel Arne Brooks, MD (4 shared papers) and Maxwell T. Vergo, MD (4 shared papers).

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