Dr. Gary Miller Proulx, MD

  • Haverhill, MA
  • Radiation oncologist
NPI1194798165
Medicare services, 2024
109
Medicare patients, 2024
96
Part D claims, 2023
41
Publications
4
Clinical trials
6
Practice address
140 Lincoln Ave, Haverhill, MA 01830
Practice phone
Call (978) 946-8366
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Holy Family Hospital - Haverhill

Haverhill, Massachusetts

See all 7 affiliations

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Dr. Gary Miller Proulx is a radiation oncologist in Haverhill, Massachusetts

Dr. Proulx practices at Holy Family Hospital - Haverhill in Haverhill, Massachusetts.

Dr. Proulx's NPI, 1194798165, was assigned on February 9, 2006. Dr. Proulx graduated from Harvard Medical School in 1992. Dr. Proulx holds New York license 206678-1.

NPI and contact details
NPI enumeration date
February 9, 2006
NPI status
Active
Practice phone
(978) 946-8366
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Gary Miller Proulx practices at Holy Family Hospital - Haverhill in Haverhill, Massachusetts

Dr. Proulx's primary practice is Holy Family Hospital - Haverhill, at 140 Lincoln Ave, Haverhill, MA 01830 in Essex County. The practice phone is (978) 946-8366.

  • Holy Family Hospital - Haverhill
    140 Lincoln Ave, Haverhill, MA 01830 · Essex CountyPhone(978) 946-8366

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

Dr. Gary Miller Proulx is affiliated with 3 sites of care and 4 medical groups

Dr. Proulx's primary practice is Holy Family Hospital - Haverhill in Haverhill, Massachusetts. Dr. Proulx is also affiliated with Merrimack Health Methuen Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Proulx to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Proulx

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

Dmand AI tracks the EHR system at Dr. Gary Miller Proulx's practice

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

EHR by site
SiteEHR vendor and product
Holy Family Hospital - HaverhillAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary Miller Proulx is one of 186 radiation oncologists in Massachusetts

Radiation oncology is Dr. Proulx's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Proulx's licenses on file in 2 states: New York and Pennsylvania.

Specialties and state licenses

  • Radiation oncology, New YorkPrimaryLicense 206678-1 · taxonomy 2085R0001X
  • Pennsylvania licenseLicense MD419971

Radiation oncologists near Dr. Proulx

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. Gary Miller Proulx billed Medicare for 109 services in 2024

CMS data shows 109 Medicare services from Dr. Proulx across 2 procedure codes in 2024, all of them office visits, for 96 Medicare patients. Medicare paid $5,968 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024109
Medicare patients96
Paid by Medicare$5,968
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 1802024: 10939%
Imaging
2023: 2,0172024: 0100%
Other services
2023: 1,0522024: 0100%

Dr. Proulx compared with the Massachusetts median for radiation oncologists, 2024

  • Dr. Proulx
  • Massachusetts median
Medicare services
109vs 1,16191% below
Medicare patients
96vs 17345% below
Part D claims
41vs 2658% above

Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Proulx'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. Proulx

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

Dr. Gary Miller Proulx treated 96 Medicare patients in 2024, average age 75

CMS counts 96 Medicare patients who saw Dr. Proulx in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have cancer, and 75% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.70, 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. Proulx's median patient age at 69, with 50% women.

Medicare patients, 202496
Average age75
Average risk score1.70
Also on Medicaid26%

Dr. Proulx's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Proulx's Medicare patients by sex, 2024

  • Women5254%
  • Men4446%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol72%
  4. Arthritis44%
  5. COPD34%
  6. Diabetes30%
  7. Ischemic heart disease29%
  8. Mood disorders28%

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

Dr. Proulx's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Gary Miller Proulx wrote 41 Medicare Part D claims in 2023

In 2023, Dr. Proulx wrote 41 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $764 in total drug cost. In 2022, CMS named 51 claims across 2 drugs.

Part D claims, 202341
Drugs named by CMS1
Total drug cost$764

Dr. Proulx's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 512023: 4120%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Dr. Proulx

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

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Dr. Gary Miller Proulx has 4 publications on record

Dmand AI links 4 papers to Dr. Proulx, published from 2010 to 2018. Dr. Proulx's most frequent co-authors are Harish Gangaram Ahuja, MD, William C. Dooley, MD and Steven C. Lane, MD.

Papers4
Years published2010 to 2018

Dr. Proulx's papers by year, 2010 to 2018

Dr. Proulx's most frequent co-authors

Recent publications by Dr. Proulx

See all 4 publications and co-authors

See who Dr. Proulx researches with

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

How network discovery works

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

Dr. Gary Miller Proulx has worked on 6 clinical trials

Dmand AI links Dr. Proulx to 6 clinical trials, 3 of them phase 3 studies. 5 are still active or recruiting. Conditions studied include Carcinoma, Intraductal, Noninfiltrating, Prostatic Neoplasms and Breast Carcinoma In Situ. Xoft, Inc. sponsors the most, 2.

Clinical trials with Dr. Proulx by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 3Phase 3: 3 trials
  4. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Proulx's trials

  • Carcinoma, Intraductal, Noninfiltrating
  • Prostatic Neoplasms
  • Breast Carcinoma In Situ
  • Prostatic Diseases
  • Carcinoma, Lobular

Investigators on the most trials with Dr. Proulx

Recent clinical trials with Dr. Proulx

See all 6 clinical trials and co-investigators

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

Dr. Gary Miller Proulx received $5,026 in industry payments from 2016 to 2023

CMS Open Payments shows 25 general payments to Dr. Proulx from 13 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 74% of the total. iCAD, Inc paid the most, $3,700.

General payments to Dr. Proulx by program year, 2016 to 2023

General payments to Dr. Proulx by kind, 2016 to 2023

$5Kin total
  • Consulting fees$3,70074%
  • Food and beverage$1,32626%

Companies that paid Dr. Proulx the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Proulx

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

Dr. Gary Miller Proulx graduated from Harvard Medical School

Dr. Proulx graduated from Harvard Medical School in 1992.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Gary Miller Proulx'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)
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)
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. Gary Miller Proulx

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. Gary Miller Proulx's NPI number?

Dr. Gary Miller Proulx's NPI number is 1194798165. It was assigned on February 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Miller Proulx?

Dr. Gary Miller Proulx is a radiation oncologist in Haverhill, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Gary Miller Proulx practice?

Dr. Proulx practices at 140 Lincoln Ave, Haverhill, MA 01830. Dr. Proulx's primary practice is Holy Family Hospital - Haverhill in Haverhill, Massachusetts. Dmand AI also links Dr. Proulx to 3 medical groups and 1 group practice or clinic.

What is Dr. Gary Miller Proulx's office phone number?

The practice phone on file for Dr. Proulx is (978) 946-8366.

What is Dr. Gary Miller Proulx's medical license number?

Dr. Proulx holds New York license 206678-1, one of the licenses on file in 2 states.

Which states has Dr. Gary Miller Proulx been licensed in?

Dmand AI has state licenses on file for Dr. Proulx in New York and Pennsylvania.

Which hospitals is Dr. Gary Miller Proulx affiliated with?

Dr. Proulx is affiliated with Merrimack Health Methuen Hospital.

What medical group is Dr. Gary Miller Proulx part of?

Dr. Proulx is linked to Steward Medical Group. Dmand AI links Dr. Proulx to 3 more medical groups.

Does Dr. Gary Miller Proulx accept Medicare?

Yes. CMS data shows Dr. Proulx billed Medicare for 109 services in 2024.

How many Medicare patients does Dr. Gary Miller Proulx see?

CMS counts 96 Medicare patients who saw Dr. Proulx in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Gary Miller Proulx bill to Medicare?

In 2024, Dr. Proulx's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Gary Miller Proulx go to medical school?

Dr. Proulx graduated from Harvard Medical School in 1992.

What drugs does Dr. Gary Miller Proulx prescribe most?

In 2023 Medicare Part D data, Dr. Proulx's most prescribed drugs by claims were Tamsulosin HCl.

Has Dr. Gary Miller Proulx received payments from drug or device companies?

CMS Open Payments shows $5,026 in general payments to Dr. Proulx from 13 companies from 2016 to 2023. The largest total came from iCAD, Inc.

How long has Dr. Gary Miller Proulx been practicing?

Dr. Proulx graduated from medical school in 1992, 34 years ago.

Does Dr. Gary Miller Proulx do research?

Dmand AI links 4 publications to Dr. Proulx, published from 2010 to 2018. Dr. Proulx has worked on 6 clinical trials.

Who does Dr. Gary Miller Proulx publish with?

Dr. Proulx's most frequent co-authors are Harish Gangaram Ahuja, MD (2 shared papers), William C. Dooley, MD (2 shared papers) and Steven C. Lane, MD (2 shared papers).

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