Dr. Harold James Wallace III, MD

  • Burlington, VT
  • Radiation oncologist
NPI1770504888
Medicare services, 2024
1,814
Medicare patients, 2024
307
Part D claims, 2024
339
Hospital affiliations
2
Medical groups
3
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 6 affiliations

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Dr. Harold James Wallace III is a radiation oncologist in Burlington, Vermont

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

Dr. Wallace's NPI, 1770504888, was assigned on July 22, 2006. Dr. Wallace graduated from University of Vermont College of Medicine in 1988. Dr. Wallace holds Vermont license 042-0009975.

NPI and contact details
NPI enumeration date
July 22, 2006
NPI status
Active
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
64
Medical school graduation
1988

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

Dr. Harold James Wallace III practices at University of Vermont Medical Center in Burlington, Vermont

Dr. Wallace'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. Harold James Wallace III is affiliated with 3 sites of care and 3 medical groups

Dr. Wallace's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dr. Wallace is also affiliated with Central Vermont Medical Center. The medical group on file is University of Vermont Medical Center. Dmand AI also links Dr. Wallace to 2 more medical groups and 1 dialysis center, each named with a free account.

See all 6 affiliations for Dr. Wallace

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

Dmand AI tracks the EHR system at Dr. Harold James Wallace III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallace practices, 3 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
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Harold James Wallace III is one of 13 radiation oncologists in Vermont

Radiation oncology is Dr. Wallace's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Wallace is licensed in Vermont.

Specialties and state licenses

  • Radiation oncology, VermontPrimaryLicense 042-0009975 · taxonomy 2085R0001X

Radiation oncologists near Dr. Wallace

Counts of radiation 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. Harold James Wallace III billed Medicare for 1,814 services in 2024

CMS data shows 1,814 Medicare services from Dr. Wallace across 12 procedure codes in 2024, for 307 Medicare patients. Medicare paid $119,426 for them.

Medicare services, 20241,814
Medicare patients307
Paid by Medicare$119,426
Procedure codes12

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

  • 2023
  • 2024
Imaging
2023: 1,5732024: 1,5174%
Office and hospital visits
2023: 3982024: 29725%

Where Dr. Wallace's Medicare services took place, 2024

  • In an office161%
  • In a facility1,79899%

Dr. Wallace compared with the Vermont median for radiation oncologists, 2024

  • Dr. Wallace
  • Vermont median
Medicare services
1,814vs 1,05073% above
Medicare patients
307vs 21940% above
Part D claims
308vs 388.1 times

Medians across 13 radiation oncologists in Vermont with Dmand AI profiles that report each measure.

Dr. Wallace'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. Wallace

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

Dr. Harold James Wallace III treated 307 Medicare patients in 2024, average age 74

CMS counts 307 Medicare patients who saw Dr. Wallace in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have cancer, and 64% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wallace's median patient age at 75, with 7% women.

Medicare patients, 2024307
Average age74
Average risk score1.17
Also on Medicaid8%

Dr. Wallace's Medicare patients by age, 2024

Dr. Wallace's Medicare patients by sex, 2024

  • Women3812%
  • Men26988%

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

  1. Cancer75%
  2. High blood pressure64%
  3. High cholesterol59%
  4. Arthritis27%
  5. Ischemic heart disease24%
  6. Diabetes21%
  7. Atrial fibrillation19%
  8. Mood disorders18%

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

Dr. Wallace's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women7%
  • Men93%

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

Dr. Harold James Wallace III wrote 339 Medicare Part D claims in 2024

In 2024, Dr. Wallace wrote 339 Medicare Part D claims for 101 patients. 88% of them were for generic drugs. CMS names the drug for 308 of them, across 5 drugs with 11 or more claims each, at $109,945 in total drug cost. In 2023, CMS named 283 claims across 4 drugs.

Part D claims, 2024339
Drugs named by CMS5
Total drug cost$109,945
Part D patients101

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

  • Generic297 claims88%
  • Brand-name42 claims12%

Dr. Wallace'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: 2832024: 3089%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Wallace

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

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Dr. Harold James Wallace III graduated from University of Vermont College of Medicine

Dr. Wallace graduated from University of Vermont College of Medicine in 1988.

  1. Medical schoolUniversity of Vermont College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Harold James Wallace III'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)
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. Harold James Wallace III

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. Harold James Wallace III's NPI number?

Dr. Harold James Wallace III's NPI number is 1770504888. It was assigned on July 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Harold James Wallace III?

Dr. Harold James Wallace III is a radiation oncologist in Burlington, Vermont. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Harold James Wallace III practice?

Dr. Wallace practices at 111 Colchester Ave, Burlington, VT 05401. Dr. Wallace's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dmand AI also links Dr. Wallace to 2 medical groups and 1 dialysis center.

What is Dr. Harold James Wallace III's office phone number?

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

What is Dr. Harold James Wallace III's medical license number?

Dr. Wallace holds Vermont license 042-0009975.

Which hospitals is Dr. Harold James Wallace III affiliated with?

Dr. Wallace practices at University of Vermont Medical Center in Burlington, Vermont. Dr. Wallace is also affiliated with Central Vermont Medical Center.

What medical group is Dr. Harold James Wallace III part of?

Dr. Wallace is linked to University of Vermont Medical Center. Dmand AI links Dr. Wallace to 2 more medical groups.

Does Dr. Harold James Wallace III accept Medicare?

Yes. CMS data shows Dr. Wallace billed Medicare for 1,814 services in 2024.

How many Medicare patients does Dr. Harold James Wallace III see?

CMS counts 307 Medicare patients who saw Dr. Wallace in 2024, with an average age of 74.

What services does Dr. Harold James Wallace III bill to Medicare?

In 2024, Dr. Wallace's most billed Medicare services were radiation oncology (77014), office visit, established patient (99213) and radiation oncology (77427).

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Where did Dr. Harold James Wallace III go to medical school?

Dr. Wallace graduated from University of Vermont College of Medicine in 1988.

What drugs does Dr. Harold James Wallace III prescribe most?

In 2024 Medicare Part D data, Dr. Wallace's most prescribed drugs by claims were Tamsulosin HCl, Orgovyx and Bicalutamide.

How long has Dr. Harold James Wallace III been practicing?

Dr. Wallace graduated from medical school in 1988, 38 years ago.

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