Breast NeoplasmsImmunohistochemistryIrinotecan
Dr. Stephen Patrick Anthony, DO
NPI1053307298PAC ID8527955889
- Medicare services, 2017
- 20,962
- Part D claims, 2017
- 203
- Publications
- 23
- Clinical trials
- 8
- Hospital affiliations
- 2
- Practice address
- 2800 10th Ave N, Billings, MT 59101
- Practice phone
- Call (406) 657-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Anthony's professional email, personal email and mobile number
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Dr. Stephen Patrick Anthony is a hematologist and oncologist in Billings, Montana
Dr. Anthony practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Dr. Anthony's NPI, 1053307298, was assigned on September 22, 2005. Dr. Anthony graduated from Pcom in 1988. Dr. Anthony holds Washington license OP00001601.
NPI and contact details
- NPI
- 1053307298NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527955889
- NPI enumeration date
- September 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Patrick Anthony practices at Billings Clinic Hospital in Billings, Montana
Dr. Anthony's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.
- Billings Clinic Hospital2800 10th Ave N, Billings, MT 59101 · Yellowstone CountyPhone(406) 657-4000
Source: Dmand AI Affiliation Data
Dr. Stephen Patrick Anthony is affiliated with 3 sites of care and 2 medical groups
Dr. Anthony's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dr. Anthony is also affiliated with Onvida Health Yuma Medical Center. The medical group on file is Billings Clinic. Dmand AI also links Dr. Anthony to 1 more group practice or clinic and 1 medical group, each named with a free account.
Onvida Health Yuma Medical CenterBillings Clinic1 group practice or clinicName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. AnthonySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Patrick Anthony's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Anthony practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Patrick Anthony is one of 53 hematologists and oncologists in Montana
Hematology and oncology is Dr. Anthony's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Anthony is board certified in medical oncology by the American Board of Internal Medicine. Dr. Anthony is licensed in Washington.
Specialties and state licenses
- Hematology and oncology, WashingtonPrimary
Hematologists and oncologists near Dr. Anthony
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
53hematologists and oncologists in Montana12hematologists and oncologists in Billings5hematologists and oncologists at Billings Clinic Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Patrick Anthony billed Medicare for 20,962 services in 2017
CMS data shows 20,962 Medicare services from Dr. Anthony across 33 procedure codes in 2017. Medicare paid $289,614 for them. Every service was in an office.
Medicare services, 201720,962
Paid by Medicare$289,614
Procedure codes33
Dr. Anthony's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Drugs given in the office
- 2016: 24,6152017: 18,32526%
- Tests and treatments
- 2016: 2,0252017: 1,29536%
- Office and hospital visits
- 2016: 1,3712017: 69150%
- Lab and pathology
- 2016: 8662017: 34460%
- Other services
- 2016: 2822017: 2882%
- Surgery
- 2016: 422017: 1955%
Dr. Anthony compared with the Montana median for hematologists and oncologists, 2017
- Dr. Anthony
- Montana median
- Medicare services
- 20,962vs 1,05020.0 times
- Part D claims
- 203vs 48858% below
Medians across 49 hematologists and oncologists in Montana with Dmand AI profiles that report each measure.
Dr. Anthony's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Anthony?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Anthony and other hematologists and oncologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Patrick Anthony's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Anthony's median patient age at 72, with 51% women.
Dr. Anthony's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Stephen Patrick Anthony wrote 203 Medicare Part D claims in 2017
In 2017, Dr. Anthony wrote 203 Medicare Part D claims. They cover 8 drugs, with $176,781 in total drug cost. In 2016, CMS named 274 claims across 14 drugs.
Part D claims, 2017203
Drugs named by CMS8
Total drug cost$176,781
Dr. Anthony's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 2742017: 20326%
Drugs named by CMS: 8 in 2017, 14 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Stephen Patrick Anthony takes part in Medicare
Dr. Anthony accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Patrick Anthony has 23 publications on record
Dmand AI links 23 papers to Dr. Anthony, published from 2006 to 2021. 2012 was the busiest year, with 5. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Breast Neoplasms and Maximum Tolerated Dose. Dr. Anthony has published most often in Clin Cancer Res. Dr. Anthony's most frequent co-authors are David Austin Craig, MD, Ramesh K. Ramanathan, MD and Daniel Douglas Von Hoff, MD.
Papers23
Years published2006 to 2021
Dr. Anthony's papers by year, 2006 to 2021
Topics Dr. Anthony writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Breast Neoplasms
- Maximum Tolerated Dose
- Antineoplastic Agents
- Immunohistochemistry
- Doxorubicin
- Glutamates
- Guanine
Dr. Anthony's most frequent co-authors
- David Austin Craig, MD3 shared papers
- Ramesh K. Ramanathan, MD3 shared papers
- Daniel Douglas Von Hoff, MD3 shared papers
Recent publications by Dr. Anthony
Clin Cancer Res
Antineoplastic Combined Chemotherapy ProtocolsCytarabineDaunorubicin
Clin Cancer Res
Breast NeoplasmsLiver NeoplasmsPhosphatidylinositol 3-Kinases
Giant Cell Tumor of Tendon SheathPatient Reported Outcome Measures
See who Dr. Anthony researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Anthony works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Patrick Anthony has worked on 8 clinical trials
Dmand AI links Dr. Anthony to 8 clinical trials, 3 of them phase 1 studies. Conditions studied include Breast Neoplasms, Carcinoma, Non-Small-Cell Lung and Breast Diseases. Translational Drug Development sponsors the most, 2.
Clinical trials with Dr. Anthony by phase
- 1Early phase 1: 1 trial
- 3Phase 1: 3 trials
- 2Phase 1/2: 2 trials
- NonePhase 2: no trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Anthony's trials
- Breast Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Breast Diseases
- Leukemia, Lymphocytic, Chronic, B-Cell
- Neoplasm Metastasis
Investigators on the most trials with Dr. Anthony
- John Nathan Allan, MD1 shared trial
- Barry S. Berman, MD1 shared trial
- Danielle M. Brander, MD1 shared trial
Recent clinical trials with Dr. Anthony
Phase 1/2 Study of TP-0903 (an Inhibitor of AXL Kinase) in Patients With Previously Treated CLL (opens in a new tab)
TerminatedPhase 1/2
Leukemia, Lymphocytic, Chronic, B-CellLeukemia, B-CellTP-0903TP-0903 and ibrutinib combination therapy
Breast NeoplasmsBreast Diseases
Neoplasm MetastasisNeoplastic Processes
Gemcitabine+Nab-paclitaxel and FOLFIRINOX and Molecular Profiling for Patients With Advanced Pancreatic Cancer (opens in a new tab)
CompletedPhase 1/2
Pancreatic NeoplasmsPancreatic DiseasesFOLFIRINOXGemcitabineNab-paclitaxel
A Study of Intravenous XMT-1001 in Patients With Advanced Solid Tumors (opens in a new tab)
CompletedPhase 1
Small Cell Lung CarcinomaCarcinoma, Non-Small-Cell LungXMT-1001
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stephen Patrick Anthony received $12,224 in industry payments from 2016 to 2025
CMS Open Payments shows 156 general payments to Dr. Anthony from 40 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 44% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $6,101.
General payments to Dr. Anthony by program year, 2016 to 2025
General payments to Dr. Anthony by kind, 2016 to 2025
$12.2Kin total
- Consulting fees$5,38244%
- Speaker and faculty fees$3,25927%
- Food and beverage$2,70822%
- Travel and lodging$8687%
- Education$60%
Companies that paid Dr. Anthony the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Patrick Anthony graduated from Pcom
Dr. Anthony graduated from Pcom in 1988. Dr. Anthony is a member of ASCO.
- Medical school
- Board certified in medical oncology
- Board certified in 2006 - 2027
- Board certified in 1989 - 1994
- Board certified in 2021 - 2026
- Board certified in 2017 - 2026
- Board certified in 1996 - 1998
- Board certified in 1998 - 2025
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Patrick Anthony's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Patrick Anthony
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. Stephen Patrick Anthony's NPI number?
Dr. Stephen Patrick Anthony's NPI number is 1053307298. It was assigned on September 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Patrick Anthony?
Dr. Stephen Patrick Anthony is a hematologist and oncologist in Billings, Montana. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Stephen Patrick Anthony practice?
Dr. Anthony practices at 2800 10th Ave N, Billings, MT 59101. Dr. Anthony's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dmand AI also links Dr. Anthony to 1 group practice or clinic and 1 medical group.
What is Dr. Stephen Patrick Anthony's office phone number?
The practice phone on file for Dr. Anthony is (406) 657-4000.
What is Dr. Stephen Patrick Anthony's medical license number?
Dr. Anthony holds Washington license OP00001601.
Which hospitals is Dr. Stephen Patrick Anthony affiliated with?
Dr. Anthony practices at Billings Clinic Hospital in Billings, Montana. Dr. Anthony is also affiliated with Onvida Health Yuma Medical Center.
What medical group is Dr. Stephen Patrick Anthony part of?
Dr. Anthony is linked to Billings Clinic. Dmand AI links Dr. Anthony to 1 more medical group.
Does Dr. Stephen Patrick Anthony accept Medicare?
Yes. CMS data shows Dr. Anthony billed Medicare for 20,962 services in 2017, and Dr. Anthony accepts Medicare assignment.
Is Dr. Stephen Patrick Anthony board certified?
Yes. Dr. Anthony is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. Stephen Patrick Anthony bill to Medicare?
In 2017, Dr. Anthony's most billed Medicare services were injected or infused drug (J9267), injected or infused drug (J1100) and injected or infused drug (J0897).
Show 6 more questionsShow fewer questions
Where did Dr. Stephen Patrick Anthony go to medical school?
Dr. Anthony graduated from Pcom in 1988.
What drugs does Dr. Stephen Patrick Anthony prescribe most?
In 2017 Medicare Part D data, Dr. Anthony's most prescribed drugs by claims were Anastrozole, Prochlorperazine Maleate and Citalopram HBr.
Has Dr. Stephen Patrick Anthony received payments from drug or device companies?
CMS Open Payments shows $12,224 in general payments to Dr. Anthony from 40 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Stephen Patrick Anthony been practicing?
Dr. Anthony graduated from medical school in 1988, 38 years ago.
Does Dr. Stephen Patrick Anthony do research?
Dmand AI links 23 publications to Dr. Anthony, published from 2006 to 2021. Dr. Anthony has worked on 8 clinical trials.
Who does Dr. Stephen Patrick Anthony publish with?
Dr. Anthony's most frequent co-authors are David Austin Craig, MD (3 shared papers), Ramesh K. Ramanathan, MD (3 shared papers) and Daniel Douglas Von Hoff, MD (3 shared papers).
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