$61 in research paymentsBreast NeoplasmsBreast DiseasesAbemaciclibStandard Adjuvant ET
Dr. Michael Jules Castine III, MD
NPI1205814092PAC ID5294769832
- Medicare services, 2024
- 101,927
- Medicare patients, 2024
- 577
- Part D claims, 2024
- 3,352
- Clinical trials
- 1
- Hospital affiliations
- 5
- Practice address
- 1673 Mt Pleasant-Zachary Rd, Zachary, LA 70791
- Practice phone
- Call (225) 306-7260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hematology Oncology Clinic
Zachary, Louisiana
Find Dr. Castine's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Jules Castine III is a medical oncologist in Zachary, Louisiana
Dr. Castine practices at Hematology Oncology Clinic in Zachary, Louisiana.
Dr. Castine's NPI, 1205814092, was assigned on January 3, 2006. Dr. Castine graduated from Louisiana State University School of Medicine in New Orleans in 1992. Dr. Castine holds Louisiana license 12998R.
NPI and contact details
- NPI
- 1205814092NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294769832
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 306-7260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Jules Castine III practices at Hematology Oncology Clinic in Zachary, Louisiana
Dr. Castine's primary practice is Hematology Oncology Clinic, at 1673 Mt Pleasant-Zachary Rd, Zachary, LA 70791 in East Baton Rouge Parish. The practice phone is (225) 306-7260.
- Hematology Oncology Clinic1673 Mt Pleasant-Zachary Rd, Zachary, LA 70791 · East Baton Rouge ParishPhone(225) 306-7260
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Jules Castine III is affiliated with 9 sites of care and 2 medical groups
Dr. Castine's primary practice is Hematology Oncology Clinic in Zachary, Louisiana. Dr. Castine is also affiliated with Lane Regional Medical Center. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Dr. Castine to 4 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Hematology Oncology ClinicPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Jules Castine III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castine practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hematology Oncology Clinic | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Jules Castine III is one of 24 medical oncologists in Louisiana
Medical oncology is Dr. Castine's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Castine is licensed in Louisiana.
Specialties and state licenses
- Medical oncology, LouisianaPrimary
Medical oncologists near Dr. Castine
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. Michael Jules Castine III billed Medicare for 101,927 services in 2024
CMS data shows 101,927 Medicare services from Dr. Castine across 50 procedure codes in 2024, for 577 Medicare patients. Medicare paid $1,484,149 for them. Every service was in an office.
Medicare services, 2024101,927
Medicare patients577
Paid by Medicare$1.5M
Procedure codes50
Dr. Castine's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 34,8752024: 88,550154%
- Other services
- 2023: 21,6802024: 5,43575%
- Tests and treatments
- 2023: 2,2932024: 3,00131%
- Lab and pathology
- 2023: 1,6992024: 1,89712%
- Surgery
- 2023: 4332024: 1,862330%
- Office and hospital visits
- 2023: 1,4452024: 1,18218%
Dr. Castine compared with the Louisiana median for medical oncologists, 2024
- Dr. Castine
- Louisiana median
- Medicare services
- 101,927vs 563181.0 times
- Medicare patients
- 577vs 2412.4 times
- Part D claims
- 2,834vs 3019.4 times
Medians across 25 medical oncologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Castine'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.
Need commercial claims for Dr. Castine?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castine and other medical oncologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Jules Castine III treated 577 Medicare patients in 2024, average age 74
CMS counts 577 Medicare patients who saw Dr. Castine in 2024. The largest group is 65 to 74, with 264 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.69, 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. Castine's median patient age at 72, with 59% women.
Medicare patients, 2024577
Average age74
Average risk score1.69
Also on Medicaid13%
Dr. Castine's Medicare patients by age, 2024
Dr. Castine's Medicare patients by sex, 2024
- Women35862%
- Men21938%
Chronic conditions among Dr. Castine's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Cancer42%
- Diabetes38%
- Ischemic heart disease33%
- Chronic kidney disease30%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castine'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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Jules Castine III wrote 3,352 Medicare Part D claims in 2024
In 2024, Dr. Castine wrote 3,352 Medicare Part D claims for 482 patients. 73% of them were for generic drugs. CMS names the drug for 2,834 of them, across 80 drugs with 11 or more claims each, at $7,961,423 in total drug cost. In 2023, CMS named 2,526 claims across 75 drugs.
Part D claims, 20243,352
Drugs named by CMS80
Total drug cost$8M
Part D patients482
Dr. Castine's Part D claims by kind of drug, 2024
- Generic2,449 claims73%
- Brand-name and other903 claims27%
Dr. Castine'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. Castine's Part D claims, 2024
- Opioids11%358 of 3,352 claims
- Antibiotics4%143 of 3,352 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: 2,5262024: 2,83412%
Drugs named by CMS: 80 in 2024, 75 in 2023.
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
How Dr. Michael Jules Castine III takes part in Medicare
Dr. Castine 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. Michael Jules Castine III has worked on 1 clinical trial
Dmand AI links Dr. Castine to 1 clinical trial. Conditions studied include Breast Neoplasms and Breast Diseases. Open Payments lists research payments to Dr. Castine that name 1 trial.
Conditions in Dr. Castine's trials
- Breast Neoplasms
- Breast Diseases
Investigators on the most trials with Dr. Castine
- Nihal Essa Abdulla, MD1 shared trial
- Maysa M. Abu-Khalaf, MD1 shared trial
- Aisha Ahmed, MD1 shared trial
Recent clinical trials with Dr. Castine
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Jules Castine III received $438,117 in industry payments from 2016 to 2025
CMS Open Payments shows 1,942 general payments to Dr. Castine from 86 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $98,187. It also lists 1 research payment totaling $61 in 2021, naming 1 clinical trial.
General payments to Dr. Castine by program year, 2016 to 2025
General payments to Dr. Castine by kind, 2016 to 2025
$438.1Kin total
- Speaker and faculty fees$306,51970%
- Honoraria$38,6209%
- Travel and lodging$38,3439%
- Food and beverage$33,7228%
- Other$20,9135%
Companies that paid Dr. Castine 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. Michael Jules Castine III graduated from Louisiana State University School of Medicine in New Orleans
Dr. Castine graduated from Louisiana State University School of Medicine in New Orleans in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Jules Castine III'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael Jules Castine 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. Michael Jules Castine III's NPI number?
Dr. Michael Jules Castine III's NPI number is 1205814092. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Jules Castine III?
Dr. Michael Jules Castine III is a medical oncologist in Zachary, Louisiana. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Michael Jules Castine III practice?
Dr. Castine practices at 1673 Mt Pleasant-Zachary Rd, Zachary, LA 70791. Dr. Castine's primary practice is Hematology Oncology Clinic in Zachary, Louisiana. Dmand AI also links Dr. Castine to 4 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Michael Jules Castine III's office phone number?
The practice phone on file for Dr. Castine is (225) 306-7260.
What is Dr. Michael Jules Castine III's medical license number?
Dr. Castine holds Louisiana license 12998R.
Which hospitals is Dr. Michael Jules Castine III affiliated with?
Dr. Castine is affiliated with Lane Regional Medical Center. Dmand AI links Dr. Castine to 4 more hospitals.
What medical group is Dr. Michael Jules Castine III part of?
Dr. Castine is linked to Zangmeister Cancer Center. Dmand AI links Dr. Castine to 1 more medical group.
Does Dr. Michael Jules Castine III accept Medicare?
Yes. CMS data shows Dr. Castine billed Medicare for 101,927 services in 2024, and Dr. Castine accepts Medicare assignment.
How many Medicare patients does Dr. Michael Jules Castine III see?
CMS counts 577 Medicare patients who saw Dr. Castine in 2024, with an average age of 74.
What services does Dr. Michael Jules Castine III bill to Medicare?
In 2024, Dr. Castine's most billed Medicare services were injected or infused drug (J0185), injected or infused drug (J9263) and injected or infused drug (J9271).
Show 5 more questionsShow fewer questions
Where did Dr. Michael Jules Castine III go to medical school?
Dr. Castine graduated from Louisiana State University School of Medicine in New Orleans in 1992.
What drugs does Dr. Michael Jules Castine III prescribe most?
In 2024 Medicare Part D data, Dr. Castine's most prescribed drugs by claims were Anastrozole, Hydrocodone-Acetaminophen and Prednisone.
Has Dr. Michael Jules Castine III received payments from drug or device companies?
CMS Open Payments shows $438,117 in general payments to Dr. Castine from 86 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Michael Jules Castine III been practicing?
Dr. Castine graduated from medical school in 1992, 34 years ago.
Does Dr. Michael Jules Castine III do research?
Dr. Castine has worked on 1 clinical trial.
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