Dr. Joseph Charles Marrazzo, MD
- Medicare services, 2024
- 1,623
- Medicare patients, 2024
- 629
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Industry payments
- $16
- 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. Marrazzo's professional email, personal email and mobile number
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Dr. Joseph Charles Marrazzo is a pathologist in Baton Rouge, Louisiana
Dr. Marrazzo practices at Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana.
Dr. Marrazzo's NPI, 1720491533, was assigned on June 9, 2014. Dr. Marrazzo graduated from Louisiana State University School of Medicine in Shreveport in 2014. Dr. Marrazzo holds Louisiana license 311799.
- NPI
- 1720491533NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355631300
- NPI enumeration date
- June 9, 2014
- 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
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Charles Marrazzo practices at Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana
Dr. Marrazzo'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. Joseph Charles Marrazzo is affiliated with 7 sites of care and 1 medical group
Dr. Marrazzo's primary practice is Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana. Dr. Marrazzo is also affiliated with Our Lady of the Lake Regional Medical Center. The medical group on file is Pathology Group of Louisiana. Dmand AI also links Dr. Marrazzo to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph Charles Marrazzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marrazzo practices, 6 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 |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Charles Marrazzo is one of 177 pathologists in Louisiana
Anatomic pathology and clinical pathology is Dr. Marrazzo's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dmand AI has Dr. Marrazzo's licenses on file in 2 states: Louisiana and Indiana.
Specialties and state licenses
- Anatomic pathology and clinical pathology, LouisianaPrimary
- Student in an organized health care education/training program, Indiana
Pathologists near Dr. Marrazzo
Counts of pathologists 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. Joseph Charles Marrazzo billed Medicare for 1,623 services in 2024
CMS data shows 1,623 Medicare services from Dr. Marrazzo across 13 procedure codes in 2024, for 629 Medicare patients. Medicare paid $50,421 for them.
Dr. Marrazzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,5362024: 1,6115%
- Other services
- 2023: 192024: 1237%
Where Dr. Marrazzo's Medicare services took place, 2024
- In an office28918%
- In a facility1,33482%
Dr. Marrazzo compared with the Louisiana median for pathologists, 2024
- Dr. Marrazzo
- Louisiana median
- Medicare services
- 1,623vs 89681% above
- Medicare patients
- 629vs 33190% above
Medians across 171 pathologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Marrazzo'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. Joseph Charles Marrazzo treated 629 Medicare patients in 2024, average age 72
CMS counts 629 Medicare patients who saw Dr. Marrazzo in 2024. The largest group is 65 to 74, with 320 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.88, 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. Marrazzo's median patient age at 56, with 59% women.
Dr. Marrazzo's Medicare patients by age, 2024
Dr. Marrazzo's Medicare patients by sex, 2024
- Women31851%
- Men31149%
Chronic conditions among Dr. Marrazzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes38%
- Anxiety33%
- Ischemic heart disease33%
- Chronic kidney disease31%
- Cancer30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marrazzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Charles Marrazzo scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Marrazzo for performance year 2024, reported as part of a group. Dr. Marrazzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marrazzo's MIPS scores, performance year 2024
- 84of 100Final score
- 81.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joseph Charles Marrazzo received $16 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Marrazzo from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $16.
Companies that paid Dr. Marrazzo the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Charles Marrazzo graduated from Louisiana State University School of Medicine in Shreveport
Dr. Marrazzo graduated from Louisiana State University School of Medicine in Shreveport in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Charles Marrazzo'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Joseph Charles Marrazzo
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. Joseph Charles Marrazzo's NPI number?
Dr. Joseph Charles Marrazzo's NPI number is 1720491533. It was assigned on June 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Charles Marrazzo?
Dr. Joseph Charles Marrazzo is a pathologist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Joseph Charles Marrazzo practice?
Dr. Marrazzo practices at 8585 Picardy Ave, Baton Rouge, LA 70809. Dr. Marrazzo's primary practice is Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana. Dmand AI also links Dr. Marrazzo to 4 hospitals and 1 group practice or clinic.
What is Dr. Joseph Charles Marrazzo's office phone number?
The practice phone on file for Dr. Marrazzo is (225) 387-7000.
What is Dr. Joseph Charles Marrazzo's medical license number?
Dr. Marrazzo holds Louisiana license 311799, one of the licenses on file in 2 states.
Which states has Dr. Joseph Charles Marrazzo been licensed in?
Dmand AI has state licenses on file for Dr. Marrazzo in Louisiana and Indiana.
Which hospitals is Dr. Joseph Charles Marrazzo affiliated with?
Dr. Marrazzo is affiliated with Our Lady of the Lake Regional Medical Center. Dmand AI links Dr. Marrazzo to 4 more hospitals.
What medical group is Dr. Joseph Charles Marrazzo part of?
Dr. Marrazzo is linked to Pathology Group of Louisiana.
Does Dr. Joseph Charles Marrazzo accept Medicare?
Yes. CMS data shows Dr. Marrazzo billed Medicare for 1,623 services in 2024, and Dr. Marrazzo accepts Medicare assignment.
What is Dr. Joseph Charles Marrazzo's MIPS score?
Dr. Marrazzo's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Joseph Charles Marrazzo see?
CMS counts 629 Medicare patients who saw Dr. Marrazzo in 2024, with an average age of 72.
What services does Dr. Joseph Charles Marrazzo bill to Medicare?
In 2024, Dr. Marrazzo's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. Joseph Charles Marrazzo go to medical school?
Dr. Marrazzo graduated from Louisiana State University School of Medicine in Shreveport in 2014.
Has Dr. Joseph Charles Marrazzo received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Marrazzo from 1 company from 2019 to 2019. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Joseph Charles Marrazzo been practicing?
Dr. Marrazzo graduated from medical school in 2014, 12 years ago.
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