Dr. Michael Thomas Weaver, MD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 21
- Hospital affiliations
- 1
- Industry payments
- $10,427
- Practice address
- 8585 Picardy Ave, Baton Rouge, LA 70809
- Practice phone
- Call (225) 387-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baton Rouge General Medical Center - Bluebonnet
Baton Rouge, Louisiana
Find Dr. Weaver's professional email, personal email and mobile number
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Dr. Michael Thomas Weaver is a cardiothoracic surgeon in Baton Rouge, Louisiana
Dr. Weaver practices at Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana.
Dr. Weaver's NPI, 1932293222, was assigned on October 3, 2006. Dr. Weaver graduated from Louisiana State University School of Medicine in New Orleans in 1986. Dr. Weaver holds Louisiana license MD.019166.
- NPI
- 1932293222NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799747929
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 387-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Thomas Weaver practices at Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana
Dr. Weaver's primary practice is Baton Rouge General Medical Center - Bluebonnet, at 8585 Picardy Ave, Baton Rouge, LA 70809 in East Baton Rouge Parish. The practice phone is (225) 387-7000.
- Baton Rouge General Medical Center - Bluebonnet8585 Picardy Ave, Baton Rouge, LA 70809 · East Baton Rouge ParishPhone(225) 387-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Thomas Weaver is affiliated with 5 sites of care and 4 medical groups
Dr. Weaver's primary practice is Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana. Dr. Weaver is also affiliated with Baton Rouge General - Bluebonnet. The medical group on file is Ochsner Health. Dmand AI also links Dr. Weaver to 3 more medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Thomas Weaver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weaver practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baton Rouge General Medical Center - Bluebonnet | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Thomas Weaver is one of 71 cardiothoracic surgeons in Louisiana
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Weaver's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Weaver is licensed in Louisiana.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), LouisianaPrimary
Cardiothoracic surgeons near Dr. Weaver
Counts of cardiothoracic surgeons 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 Thomas Weaver billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. Weaver across 2 procedure codes in 2024, for 49 Medicare patients. Medicare paid $22,443 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weaver's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 152024: 38153%
Dr. Weaver compared with the Louisiana median for cardiothoracic surgeons, 2024
- Dr. Weaver
- Louisiana median
- Medicare services
- 38vs 12870% below
- Medicare patients
- 49vs 9046% below
- Part D claims
- 11vs 2352% below
Medians across 68 cardiothoracic surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Weaver'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weaver and other cardiothoracic surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Thomas Weaver treated 49 Medicare patients in 2024, average age 72
CMS counts 49 Medicare patients who saw Dr. Weaver in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weaver's median patient age at 68, with 35% women.
Dr. Weaver's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weaver's Medicare patients by sex, 2024
- Women1633%
- Men3367%
Chronic conditions among Dr. Weaver's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis49%
- Atrial fibrillation47%
- Heart failure45%
- Diabetes39%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weaver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Thomas Weaver wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Weaver wrote 21 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $142 in total drug cost. In 2016, CMS named 14 claims across 1 drug.
Dr. Weaver's most prescribed drugs by claims, 2019
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 2019
- 2016
- 2019
- Claims for drugs CMS names
- 2016: 142019: 1121%
Drugs named by CMS: 1 in 2019, 1 in 2016.
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. Michael Thomas Weaver ranks in the 82nd percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Weaver accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of coronary artery bypass graft (cabg) by Dr. Weaver, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Weaver ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 82nd percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Thomas Weaver received $10,427 in industry payments from 2016 to 2025
CMS Open Payments shows 142 general payments to Dr. Weaver from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Medtronic Vascular, Inc. paid the most, $3,028.
General payments to Dr. Weaver by program year, 2016 to 2025
General payments to Dr. Weaver by kind, 2016 to 2025
- Food and beverage$8,93586%
- Travel and lodging$1,49214%
Companies that paid Dr. Weaver 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 Thomas Weaver graduated from Louisiana State University School of Medicine in New Orleans
Dr. Weaver graduated from Louisiana State University School of Medicine in New Orleans in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Thomas Weaver'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 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 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)Doctors and Clinicians Utilization Data (CMS) (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. Michael Thomas Weaver
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 Thomas Weaver's NPI number?
Dr. Michael Thomas Weaver's NPI number is 1932293222. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Thomas Weaver?
Dr. Michael Thomas Weaver is a cardiothoracic surgeon in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Michael Thomas Weaver practice?
Dr. Weaver practices at 8585 Picardy Ave, Baton Rouge, LA 70809. Dr. Weaver's primary practice is Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana. Dmand AI also links Dr. Weaver to 3 medical groups, 2 group practices and clinics and 1 home health agency.
What is Dr. Michael Thomas Weaver's office phone number?
The practice phone on file for Dr. Weaver is (225) 387-7000.
What is Dr. Michael Thomas Weaver's medical license number?
Dr. Weaver holds Louisiana license MD.019166.
Which hospitals is Dr. Michael Thomas Weaver affiliated with?
Dr. Weaver is affiliated with Baton Rouge General - Bluebonnet.
What medical group is Dr. Michael Thomas Weaver part of?
Dr. Weaver is linked to Ochsner Health. Dmand AI links Dr. Weaver to 3 more medical groups.
Does Dr. Michael Thomas Weaver accept Medicare?
Yes. CMS data shows Dr. Weaver billed Medicare for 38 services in 2024, and Dr. Weaver accepts Medicare assignment.
How many Medicare patients does Dr. Michael Thomas Weaver see?
CMS counts 49 Medicare patients who saw Dr. Weaver in 2024, with an average age of 72.
What services does Dr. Michael Thomas Weaver bill to Medicare?
In 2024, Dr. Weaver's most billed Medicare services were surgery: heart and blood vessels (33508) and surgery: heart and blood vessels (33533).
Show 4 more questionsShow fewer questions
Where did Dr. Michael Thomas Weaver go to medical school?
Dr. Weaver graduated from Louisiana State University School of Medicine in New Orleans in 1986.
What drugs does Dr. Michael Thomas Weaver prescribe most?
In 2019 Medicare Part D data, Dr. Weaver's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Michael Thomas Weaver received payments from drug or device companies?
CMS Open Payments shows $10,427 in general payments to Dr. Weaver from 37 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Michael Thomas Weaver been practicing?
Dr. Weaver graduated from medical school in 1986, 40 years ago.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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