Dr. Kenneth Francis May Jr., MD, PhD

  • Bozeman, MT
  • Medical oncologist
NPI1376695064PAC ID0143488742
Medicare services, 2023
184
Part D claims, 2024
128
Publications
3
Hospital affiliations
4
Industry payments
$720
Practice address
915 Highland Blvd, Bozeman, MT 59715
Practice phone
Call (406) 585-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

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Dr. Kenneth Francis May Jr. is a medical oncologist in Bozeman, Montana

Dr. May practices at Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana, part of Bozeman Deaconess Health Services.

Dr. May's NPI, 1376695064, was assigned on January 16, 2007. Dr. May graduated from Ohio State University College of Medicine in 2006. Dr. May holds Montana license 18060.

NPI and contact details
Medicare PAC ID
0143488742
NPI enumeration date
January 16, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(406) 585-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Kenneth Francis May Jr. practices at Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana

Dr. May's primary practice is Bozeman Health Deaconess Regional Medical Center, at 915 Highland Blvd, Bozeman, MT 59715 in Gallatin County. The practice phone is (406) 585-5000.

Source: Dmand AI Affiliation Data

Dr. Kenneth Francis May Jr. is affiliated with 6 sites of care and 2 medical groups

Dr. May's primary practice is Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana, part of Bozeman Deaconess Health Services. Dr. May is also affiliated with Billings Clinic Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links Dr. May to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. May's employer is on file too: a hospital.

See all 8 affiliations for Dr. May

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

Dmand AI tracks the EHR system at Dr. Kenneth Francis May Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Bozeman Health Deaconess Regional Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Bozeman Deaconess Health Services and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Kenneth Francis May Jr. is one of 11 medical oncologists in Montana

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

Specialties and state licenses

  • Medical oncology, MontanaPrimaryLicense 18060 · taxonomy 207RX0202X
  • Internal medicine, MassachusettsLicense 239257 · taxonomy 207R00000X

Medical oncologists near Dr. May

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. Kenneth Francis May Jr. billed Medicare for 184 services in 2023

CMS data shows 184 Medicare services from Dr. May across 8 procedure codes in 2023. Medicare paid $16,933 for them.

Medicare services, 2023184
Paid by Medicare$16,933
Procedure codes8

Dr. May's Medicare services by type, 2021 to 2023

  • 2021
  • 2023
Office and hospital visits
2021: 3952023: 16957%
Other services
2021: 172023: 1512%

Where Dr. May's Medicare services took place, 2023

  • In an office11261%
  • In a facility7239%

Dr. May compared with the Montana median for medical oncologists, 2023

  • Dr. May
  • Montana median
Medicare services
184vs 1,06683% below
Part D claims
58vs 39085% below

Medians across 13 medical oncologists in Montana with Dmand AI profiles that report each measure.

Dr. May's most billed Medicare procedure codes, 2023

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. May

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. May and other medical oncologists in Montana.

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

Dr. Kenneth Francis May Jr.'s patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. May's median patient age at 74, with 36% women.

Dr. May's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women36%
  • Men64%

Source: Dmand AI Patient Panel Data

Dr. Kenneth Francis May Jr. wrote 128 Medicare Part D claims in 2024

In 2024, Dr. May wrote 128 Medicare Part D claims for 49 patients. 95% of them were for generic drugs. CMS names the drug for 58 of them, across 4 drugs with 11 or more claims each, at $33,735 in total drug cost. In 2021, CMS named 142 claims across 8 drugs.

Part D claims, 2024128
Drugs named by CMS4
Total drug cost$33,735
Part D patients49

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

  • Generic121 claims95%
  • Brand-name and other7 claims5%

Dr. May'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. May's Part D claims, 2024

  • Opioids14%18 of 128 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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 1422024: 5859%

Drugs named by CMS: 4 in 2024, 8 in 2021.

See all prescribing by Dr. May

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. Kenneth Francis May Jr. offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Kenneth Francis May Jr. has 3 publications on record

Dmand AI links 3 papers to Dr. May in 2011. 2011 was the busiest year, with 2. The most frequent topics are Antibodies, Monoclonal. Dr. May's most frequent co-authors are Bettina Eva Franz, MD, PhD, Frank Stephen Hodi, MD and Deng Pan.

Papers3

Topics Dr. May writes about most

  • Antibodies, Monoclonal

Dr. May's most frequent co-authors

Recent publications by Dr. May

See all 3 publications and co-authors

See who Dr. May researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. May 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. Kenneth Francis May Jr. received $720 in industry payments from 2016 to 2025

CMS Open Payments shows 34 general payments to Dr. May from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. AstraZeneca Pharmaceuticals LP paid the most, $116.

General payments to Dr. May by program year, 2016 to 2025

General payments to Dr. May by kind, 2016 to 2025

$720in total
  • Food and beverage$61986%
  • Education$10114%

Companies that paid Dr. May the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. May

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

Dr. Kenneth Francis May Jr. graduated from Ohio State University College of Medicine

Dr. May graduated from Ohio State University College of Medicine in 2006.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Kenneth Francis May Jr.'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 Data
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. Kenneth Francis May Jr.

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. Kenneth Francis May Jr.'s NPI number?

Dr. Kenneth Francis May Jr.'s NPI number is 1376695064. It was assigned on January 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Kenneth Francis May Jr.?

Dr. Kenneth Francis May Jr. is a medical oncologist in Bozeman, Montana. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Kenneth Francis May Jr. practice?

Dr. May practices at 915 Highland Blvd, Bozeman, MT 59715. Dr. May's primary practice is Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana, part of Bozeman Deaconess Health Services. Dmand AI also links Dr. May to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Kenneth Francis May Jr.'s office phone number?

The practice phone on file for Dr. May is (406) 585-5000.

What is Dr. Kenneth Francis May Jr.'s medical license number?

Dr. May holds Montana license 18060, one of the licenses on file in 2 states.

Which states has Dr. Kenneth Francis May Jr. been licensed in?

Dmand AI has state licenses on file for Dr. May in Montana and Massachusetts.

Which hospitals is Dr. Kenneth Francis May Jr. affiliated with?

Dr. May practices at Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana. Dr. May is also affiliated with Billings Clinic Hospital. Dmand AI links Dr. May to 2 more hospitals.

What medical group is Dr. Kenneth Francis May Jr. part of?

Dr. May is linked to SCL Health Medical Group. Dmand AI links Dr. May to 1 more medical group.

Does Dr. Kenneth Francis May Jr. accept Medicare?

Yes. CMS data shows Dr. May billed Medicare for 184 services in 2023, and Dr. May accepts Medicare assignment.

Does Dr. Kenneth Francis May Jr. offer telehealth?

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

Show 7 more questionsShow fewer questions

What services does Dr. Kenneth Francis May Jr. bill to Medicare?

In 2023, Dr. May's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99231) and hospital inpatient care (99232).

Where did Dr. Kenneth Francis May Jr. go to medical school?

Dr. May graduated from Ohio State University College of Medicine in 2006.

What drugs does Dr. Kenneth Francis May Jr. prescribe most?

In 2024 Medicare Part D data, Dr. May's most prescribed drugs by claims were Ondansetron HCl, Prednisone and Letrozole.

Has Dr. Kenneth Francis May Jr. received payments from drug or device companies?

CMS Open Payments shows $720 in general payments to Dr. May from 20 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Kenneth Francis May Jr. been practicing?

Dr. May graduated from medical school in 2006, 20 years ago.

Does Dr. Kenneth Francis May Jr. do research?

Dmand AI links 3 publications to Dr. May.

Who does Dr. Kenneth Francis May Jr. publish with?

Dr. May's most frequent co-authors are Bettina Eva Franz, MD, PhD (2 shared papers), Frank Stephen Hodi, MD (1 shared paper) and Deng Pan (1 shared paper).

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