Dr. Nicolas James Mazal, MD
- Medicare services, 2024
- 2,554
- Medicare patients, 2024
- 2,011
- Part D claims, 2018
- 23
- MIPS score, 2024
- 96
- Hospital affiliations
- 4
- Practice address
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Practice phone
- Call (843) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mazal'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. Nicolas James Mazal is a diagnostic radiologist in Charleston, South Carolina
Dr. Mazal practices at HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
Dr. Mazal's NPI, 1659637569, was assigned on April 4, 2012. Dr. Mazal holds South Carolina license 40730.
- NPI
- 1659637569NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486920477
- NPI enumeration date
- April 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicolas James Mazal practices at HCA Healthcare Trident Hospital in Charleston, South Carolina
Dr. Mazal's primary practice is HCA Healthcare Trident Hospital, at 9330 Medical Plaza Dr, Charleston, SC 29406 in Charleston County. The practice phone is (843) 847-4100.
- HCA Healthcare Trident Hospital9330 Medical Plaza Dr, Charleston, SC 29406 · Charleston CountyPhone(843) 847-4100
Source: Dmand AI Affiliation Data
Dr. Nicolas James Mazal is affiliated with 6 sites of care and 2 medical groups
Dr. Mazal's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dr. Mazal is also affiliated with MUSC Health University Medical Center. The medical group on file is Charleston Radiologists. Dmand AI also links Dr. Mazal to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Nicolas James Mazal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazal practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Healthcare Trident Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicolas James Mazal is one of 421 diagnostic radiologists in South Carolina
Diagnostic radiology is Dr. Mazal's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Mazal's licenses on file in 2 states: South Carolina and Oklahoma.
Specialties and state licenses
- Diagnostic radiology, South CarolinaPrimary
- Student in an organized health care education/training program, Oklahoma
Diagnostic radiologists near Dr. Mazal
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. Nicolas James Mazal billed Medicare for 2,554 services in 2024
CMS data shows 2,554 Medicare services from Dr. Mazal across 48 procedure codes in 2024, for 2,011 Medicare patients. Medicare paid $56,122 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mazal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,5942024: 2,00926%
- Tests and treatments
- 2023: 3742024: 49633%
- Surgery
- 2023: 582024: 4916%
Dr. Mazal compared with the South Carolina median for diagnostic radiologists, 2024
- Dr. Mazal
- South Carolina median
- Medicare services
- 2,554vs 3,01415% below
- Medicare patients
- 2,011vs 2,32514% below
- Part D claims
- 23vs 1735% above
Medians across 433 diagnostic radiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Mazal'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. Mazal and other diagnostic radiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicolas James Mazal treated 2,011 Medicare patients in 2024, average age 75
CMS counts 2,011 Medicare patients who saw Dr. Mazal in 2024. The largest group is 65 to 74, with 798 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.80, 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. Mazal's median patient age at 69, with 63% women.
Dr. Mazal's Medicare patients by age, 2024
Dr. Mazal's Medicare patients by sex, 2024
- Women1,16258%
- Men84942%
Chronic conditions among Dr. Mazal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes45%
- Chronic kidney disease39%
- Ischemic heart disease36%
- Anxiety35%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicolas James Mazal wrote 23 Medicare Part D claims in 2018
In 2018, Dr. Mazal wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $160 in total drug cost.
Dr. Mazal's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Nicolas James Mazal scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Mazal for performance year 2024, reported as part of a group. Dr. Mazal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mazal's MIPS scores, performance year 2024
- 96of 100Final score
- 95.6of 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. Nicolas James Mazal received $14,326 in industry payments from 2018 to 2025
CMS Open Payments shows 122 general payments to Dr. Mazal from 12 drug and device companies from 2018 to 2025. Speaker and faculty fees make up the largest share, 52% of the total. Inari Medical, Inc. paid the most, $10,224.
General payments to Dr. Mazal by program year, 2018 to 2025
General payments to Dr. Mazal by kind, 2018 to 2025
- Speaker and faculty fees$7,42752%
- Food and beverage$5,23337%
- Travel and lodging$1,66712%
Companies that paid Dr. Mazal the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nicolas James Mazal'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nicolas James Mazal
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. Nicolas James Mazal's NPI number?
Dr. Nicolas James Mazal's NPI number is 1659637569. It was assigned on April 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicolas James Mazal?
Dr. Nicolas James Mazal is a diagnostic radiologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Nicolas James Mazal practice?
Dr. Mazal practices at 9330 Medical Plaza Dr, Charleston, SC 29406. Dr. Mazal's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dmand AI also links Dr. Mazal to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Nicolas James Mazal's office phone number?
The practice phone on file for Dr. Mazal is (843) 847-4100.
What is Dr. Nicolas James Mazal's medical license number?
Dr. Mazal holds South Carolina license 40730, one of the licenses on file in 2 states.
Which states has Dr. Nicolas James Mazal been licensed in?
Dmand AI has state licenses on file for Dr. Mazal in South Carolina and Oklahoma.
Which hospitals is Dr. Nicolas James Mazal affiliated with?
Dr. Mazal practices at HCA Healthcare Trident Hospital in Charleston, South Carolina. Dr. Mazal is also affiliated with MUSC Health University Medical Center. Dmand AI links Dr. Mazal to 2 more hospitals.
What medical group is Dr. Nicolas James Mazal part of?
Dr. Mazal is linked to Charleston Radiologists. Dmand AI links Dr. Mazal to 1 more medical group.
Does Dr. Nicolas James Mazal accept Medicare?
Yes. CMS data shows Dr. Mazal billed Medicare for 2,554 services in 2024, and Dr. Mazal accepts Medicare assignment.
What is Dr. Nicolas James Mazal's MIPS score?
Dr. Mazal's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Nicolas James Mazal see?
CMS counts 2,011 Medicare patients who saw Dr. Mazal in 2024, with an average age of 75.
What services does Dr. Nicolas James Mazal bill to Medicare?
In 2024, Dr. Mazal's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77080) and diagnostic imaging (70450).
What drugs does Dr. Nicolas James Mazal prescribe most?
In 2018 Medicare Part D data, Dr. Mazal's most prescribed drugs by claims were Oxycodone HCl and Ondansetron HCl.
Has Dr. Nicolas James Mazal received payments from drug or device companies?
CMS Open Payments shows $14,326 in general payments to Dr. Mazal from 12 companies from 2018 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Nicolas James Mazal been practicing?
Dr. Mazal graduated from medical school in 2012, 14 years ago.
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