Dr. James Maynard Nickerson, MD

  • Brattleboro, VT
  • Medical oncologist
NPI1811950843PAC ID9234150087
Medicare services, 2024
1,691
Medicare patients, 2024
425
Part D claims, 2024
744
Publications
1
Hospital affiliations
4
Practice address
17 Belmont Ave, Brattleboro, VT 05301
Practice phone
Call (802) 257-0341
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brattleboro Memorial Hospital

Hospital · Brattleboro, Vermont

See all 10 affiliations

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Dr. James Maynard Nickerson is a medical oncologist in Brattleboro, Vermont

Dr. Nickerson practices at Brattleboro Memorial Hospital in Brattleboro, Vermont, part of Brattleboro Memorial Hospital.

Dr. Nickerson's NPI, 1811950843, was assigned on April 10, 2006. Dr. Nickerson graduated from Louisiana State University School of Medicine in Shreveport in 1983. Dr. Nickerson holds New Hampshire license 9781.

NPI and contact details
Medicare PAC ID
9234150087
NPI enumeration date
April 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(802) 257-0341
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. James Maynard Nickerson practices at Brattleboro Memorial Hospital in Brattleboro, Vermont

Dr. Nickerson's primary practice is Brattleboro Memorial Hospital, at 17 Belmont Ave, Brattleboro, VT 05301 in Windham County. The practice phone is (802) 257-0341.

Source: Dmand AI Affiliation Data

Dr. James Maynard Nickerson is affiliated with 7 sites of care and 3 medical groups

Dr. Nickerson's primary practice is Brattleboro Memorial Hospital in Brattleboro, Vermont, part of Brattleboro Memorial Hospital. Dr. Nickerson is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Dr. Nickerson to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Nickerson

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

Dmand AI tracks the EHR system at Dr. James Maynard Nickerson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nickerson practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brattleboro Memorial HospitalAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James Maynard Nickerson is one of 13 medical oncologists in Vermont

Medical oncology is Dr. Nickerson's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Nickerson's licenses on file in 2 states: New Hampshire and Vermont.

Specialties and state licenses

  • Medical oncology, New HampshirePrimaryLicense 9781 · taxonomy 207RX0202X
  • Vermont licenseLicense 0420009373

Medical oncologists near Dr. Nickerson

Counts of medical 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. James Maynard Nickerson billed Medicare for 1,691 services in 2024

CMS data shows 1,691 Medicare services from Dr. Nickerson across 9 procedure codes in 2024, for 425 Medicare patients. Medicare paid $114,632 for them.

Medicare services, 20241,691
Medicare patients425
Paid by Medicare$114,632
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,7862024: 1,6806%
Surgery
2023: 142024: 1121%

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

  • In an office161%
  • In a facility1,67599%

Dr. Nickerson compared with the Vermont median for medical oncologists, 2024

  • Dr. Nickerson
  • Vermont median
Medicare services
1,691vs 4843.5 times
Medicare patients
425vs 1912.2 times
Part D claims
654vs 32899% above

Medians across 12 medical oncologists in Vermont with Dmand AI profiles that report each measure.

Dr. Nickerson'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. James Maynard Nickerson treated 425 Medicare patients in 2024, average age 76

CMS counts 425 Medicare patients who saw Dr. Nickerson in 2024. The largest group is 75 to 84, with 181 patients. 61% of them have high blood pressure, and 53% have cancer. 11% are also on Medicaid. Their average risk score is 1.74, 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. Nickerson's median patient age at 71, with 56% women.

Medicare patients, 2024425
Average age76
Average risk score1.74
Also on Medicaid11%

Dr. Nickerson's Medicare patients by age, 2024

Dr. Nickerson's Medicare patients by sex, 2024

  • Women20648%
  • Men21952%

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

  1. High blood pressure61%
  2. Cancer53%
  3. High cholesterol48%
  4. Arthritis36%
  5. Mood disorders29%
  6. Anxiety28%
  7. Depression27%
  8. Ischemic heart disease25%

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

Dr. Nickerson's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. James Maynard Nickerson wrote 744 Medicare Part D claims in 2024

In 2024, Dr. Nickerson wrote 744 Medicare Part D claims for 143 patients. 83% of them were for generic drugs. CMS names the drug for 654 of them, across 20 drugs with 11 or more claims each, at $1,869,759 in total drug cost. In 2023, CMS named 856 claims across 23 drugs.

Part D claims, 2024744
Drugs named by CMS20
Total drug cost$1.9M
Part D patients143

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

  • Generic619 claims83%
  • Brand-name and other125 claims17%

Dr. Nickerson'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.

Drug classes CMS tracks in Dr. Nickerson's Part D claims, 2024

  • Opioids6%44 of 744 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8562024: 65424%

Drugs named by CMS: 20 in 2024, 23 in 2023.

See all prescribing by Dr. Nickerson

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. James Maynard Nickerson offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. James Maynard Nickerson has 1 publication on record

Dmand AI links 1 paper to Dr. Nickerson in 2012. Dr. Nickerson's most frequent co-author is David A. Gruenberg, MD.

Papers1

Dr. Nickerson's most frequent co-authors

Recent publications by Dr. Nickerson

See all 1 publications and co-authors

See who Dr. Nickerson researches with

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

How network discovery works

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

Dr. James Maynard Nickerson received $11 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Nickerson from 1 drug or device company in 2018. Education make up the largest share, 100% of the total. Pfizer Inc. paid the most, $11.

Companies that paid Dr. Nickerson the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Nickerson

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

Dr. James Maynard Nickerson graduated from Louisiana State University School of Medicine in Shreveport

Dr. Nickerson graduated from Louisiana State University School of Medicine in Shreveport in 1983.

  1. Medical schoolLouisiana State University School of Medicine in Shreveport

Source: Dmand AI Professional Profile Data

Sources for Dr. James Maynard Nickerson'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
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. James Maynard Nickerson

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. James Maynard Nickerson's NPI number?

Dr. James Maynard Nickerson's NPI number is 1811950843. It was assigned on April 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James Maynard Nickerson?

Dr. James Maynard Nickerson is a medical oncologist in Brattleboro, Vermont. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. James Maynard Nickerson practice?

Dr. Nickerson practices at 17 Belmont Ave, Brattleboro, VT 05301. Dr. Nickerson's primary practice is Brattleboro Memorial Hospital in Brattleboro, Vermont, part of Brattleboro Memorial Hospital. Dmand AI also links Dr. Nickerson to 2 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. James Maynard Nickerson's office phone number?

The practice phone on file for Dr. Nickerson is (802) 257-0341.

What is Dr. James Maynard Nickerson's medical license number?

Dr. Nickerson holds New Hampshire license 9781, one of the licenses on file in 2 states.

Which states has Dr. James Maynard Nickerson been licensed in?

Dmand AI has state licenses on file for Dr. Nickerson in New Hampshire and Vermont.

Which hospitals is Dr. James Maynard Nickerson affiliated with?

Dr. Nickerson practices at Brattleboro Memorial Hospital in Brattleboro, Vermont. Dr. Nickerson is also affiliated with Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Nickerson to 2 more hospitals.

What medical group is Dr. James Maynard Nickerson part of?

Dr. Nickerson is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Nickerson to 2 more medical groups.

Does Dr. James Maynard Nickerson accept Medicare?

Yes. CMS data shows Dr. Nickerson billed Medicare for 1,691 services in 2024, and Dr. Nickerson accepts Medicare assignment.

Does Dr. James Maynard Nickerson offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. James Maynard Nickerson see?

CMS counts 425 Medicare patients who saw Dr. Nickerson in 2024, with an average age of 76.

What services does Dr. James Maynard Nickerson bill to Medicare?

In 2024, Dr. Nickerson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).

Where did Dr. James Maynard Nickerson go to medical school?

Dr. Nickerson graduated from Louisiana State University School of Medicine in Shreveport in 1983.

What drugs does Dr. James Maynard Nickerson prescribe most?

In 2024 Medicare Part D data, Dr. Nickerson's most prescribed drugs by claims were Anastrozole, Potassium Chloride and Hydroxyurea.

Has Dr. James Maynard Nickerson received payments from drug or device companies?

CMS Open Payments shows $11 in general payments to Dr. Nickerson from 1 company from 2018 to 2018. The largest total came from Pfizer Inc.

How long has Dr. James Maynard Nickerson been practicing?

Dr. Nickerson graduated from medical school in 1983, 43 years ago.

Does Dr. James Maynard Nickerson do research?

Dmand AI links 1 publication to Dr. Nickerson.

Who does Dr. James Maynard Nickerson publish with?

Dr. Nickerson's most frequent co-authors are David A. Gruenberg, MD (1 shared paper).

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