Dr. Carl A. Mazzola, MD
- Medicare services, 2024
- 3,755
- Medicare patients, 2024
- 2,411
- MIPS score, 2024
- 92
- Hospital affiliations
- 5
- Industry payments
- $198
- Practice address
- 300 1st Capitol Dr, Saint Charles, MO 63301
- Practice phone
- Call (636) 947-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mazzola'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. Carl A. Mazzola is a diagnostic radiologist in Saint Charles, Missouri
Dr. Mazzola practices at SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri, part of SSM Health Care.
Dr. Mazzola's NPI, 1801967138, was assigned on November 10, 2006. Dr. Mazzola graduated from Saint Louis University School of Medicine in 1999. Dr. Mazzola holds Missouri license 2004001466.
- NPI
- 1801967138NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648246744
- NPI enumeration date
- November 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 947-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carl A. Mazzola practices at SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri
Dr. Mazzola's primary practice is SSM Health St. Joseph Hospital - St. Charles, at 300 1st Capitol Dr, Saint Charles, MO 63301 in St. Charles County. The practice phone is (636) 947-5000.
- SSM Health St. Joseph Hospital - St. Charles300 1st Capitol Dr, Saint Charles, MO 63301 · St. Charles CountyPhone(636) 947-5000
Source: Dmand AI Affiliation Data
Dr. Carl A. Mazzola is affiliated with 5 sites of care and 3 medical groups
Dr. Mazzola's primary practice is SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri, part of SSM Health Care. Dr. Mazzola is also affiliated with Select Specialty Hospital - St. Louis. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Mazzola to 3 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carl A. Mazzola's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazzola practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Joseph Hospital - St. Charles | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carl A. Mazzola is one of 679 diagnostic radiologists in Missouri
Diagnostic radiology is Dr. Mazzola's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Mazzola is licensed in Missouri.
Specialties and state licenses
- Diagnostic radiology, MissouriPrimary
Diagnostic radiologists near Dr. Mazzola
Counts of diagnostic radiologists 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. Carl A. Mazzola billed Medicare for 3,755 services in 2024
CMS data shows 3,755 Medicare services from Dr. Mazzola across 35 procedure codes in 2024, for 2,411 Medicare patients. Medicare paid $91,775 for them.
Dr. Mazzola's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,0632024: 3,65328%
- Other services
- 2023: 942024: 1029%
- Tests and treatments
- 2023: 132024: 0100%
- Surgery
- 2023: 762024: 0100%
Where Dr. Mazzola's Medicare services took place, 2024
- In an office1,40437%
- In a facility2,35163%
Dr. Mazzola compared with the Missouri median for diagnostic radiologists, 2024
- Dr. Mazzola
- Missouri median
- Medicare services
- 3,755vs 2,41555% above
- Medicare patients
- 2,411vs 1,76037% above
Medians across 648 diagnostic radiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Mazzola'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. Carl A. Mazzola treated 2,411 Medicare patients in 2024, average age 73
CMS counts 2,411 Medicare patients who saw Dr. Mazzola in 2024. The largest group is 65 to 74, with 1,091 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.59, 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. Mazzola's median patient age at 66, with 74% women.
Dr. Mazzola's Medicare patients by age, 2024
Dr. Mazzola's Medicare patients by sex, 2024
- Women1,72972%
- Men68228%
Chronic conditions among Dr. Mazzola's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease35%
- Mood disorders35%
- Anxiety33%
- Depression33%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazzola's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carl A. Mazzola scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Mazzola for performance year 2024, reported as part of a group. Dr. Mazzola accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mazzola's MIPS scores, performance year 2024
- 92of 100Final score
- 90of 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. Carl A. Mazzola received $198 in industry payments from 2016 to 2020
CMS Open Payments shows 5 general payments to Dr. Mazzola from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $176.
General payments to Dr. Mazzola by program year, 2016 to 2020
Companies that paid Dr. Mazzola the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carl A. Mazzola graduated from Saint Louis University School of Medicine
Dr. Mazzola graduated from Saint Louis University School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carl A. Mazzola'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 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. Carl A. Mazzola
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. Carl A. Mazzola's NPI number?
Dr. Carl A. Mazzola's NPI number is 1801967138. It was assigned on November 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl A. Mazzola?
Dr. Carl A. Mazzola is a diagnostic radiologist in Saint Charles, Missouri. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Carl A. Mazzola practice?
Dr. Mazzola practices at 300 1st Capitol Dr, Saint Charles, MO 63301. Dr. Mazzola's primary practice is SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri, part of SSM Health Care. Dmand AI also links Dr. Mazzola to 3 hospitals and 2 medical groups.
What is Dr. Carl A. Mazzola's office phone number?
The practice phone on file for Dr. Mazzola is (636) 947-5000.
What is Dr. Carl A. Mazzola's medical license number?
Dr. Mazzola holds Missouri license 2004001466.
Which hospitals is Dr. Carl A. Mazzola affiliated with?
Dr. Mazzola practices at SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri. Dr. Mazzola is also affiliated with Select Specialty Hospital - St. Louis. Dmand AI links Dr. Mazzola to 3 more hospitals.
What medical group is Dr. Carl A. Mazzola part of?
Dr. Mazzola is linked to SSM Health Medical Group. Dmand AI links Dr. Mazzola to 2 more medical groups.
Does Dr. Carl A. Mazzola accept Medicare?
Yes. CMS data shows Dr. Mazzola billed Medicare for 3,755 services in 2024, and Dr. Mazzola accepts Medicare assignment.
What is Dr. Carl A. Mazzola's MIPS score?
Dr. Mazzola's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Carl A. Mazzola see?
CMS counts 2,411 Medicare patients who saw Dr. Mazzola in 2024, with an average age of 73.
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What services does Dr. Carl A. Mazzola bill to Medicare?
In 2024, Dr. Mazzola's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and diagnostic imaging (71045).
Where did Dr. Carl A. Mazzola go to medical school?
Dr. Mazzola graduated from Saint Louis University School of Medicine in 1999.
Has Dr. Carl A. Mazzola received payments from drug or device companies?
CMS Open Payments shows $198 in general payments to Dr. Mazzola from 2 companies from 2016 to 2020. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. Carl A. Mazzola been practicing?
Dr. Mazzola graduated from medical school in 1999, 27 years ago.
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