Dr. Michael C. Byrne, MD
- Medicare services, 2024
- 739
- Medicare patients, 2024
- 274
- Part D claims, 2024
- 348
- Hospital affiliations
- 1
- Industry payments
- $466
- 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. Byrne'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 C. Byrne is a nephrologist in Charleston, South Carolina
Dr. Byrne practices at HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
Dr. Byrne's NPI, 1538130141, was assigned on January 31, 2006. Dr. Byrne graduated from University of Mississippi School of Medicine in 1994. Dr. Byrne holds South Carolina license 20799.
- NPI
- 1538130141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547288953
- NPI enumeration date
- January 31, 2006
- 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
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Byrne practices at HCA Healthcare Trident Hospital in Charleston, South Carolina
Dr. Byrne'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. Michael C. Byrne is affiliated with 1 site of care and 1 medical group
Dr. Byrne's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. The medical group on file is Southeastern Hospitalist Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael C. Byrne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Byrne practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Healthcare Trident Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. Byrne is one of 156 nephrologists in South Carolina
Nephrology is Dr. Byrne's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Byrne is licensed in South Carolina.
Specialties and state licenses
- Nephrology, South CarolinaPrimary
Nephrologists near Dr. Byrne
Counts of nephrologists 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 C. Byrne billed Medicare for 739 services in 2024
CMS data shows 739 Medicare services from Dr. Byrne across 5 procedure codes in 2024, for 274 Medicare patients. Medicare paid $51,960 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Byrne's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7422024: 739No change
Dr. Byrne compared with the South Carolina median for nephrologists, 2024
- Dr. Byrne
- South Carolina median
- Medicare services
- 739vs 1,63955% below
- Medicare patients
- 274vs 41334% below
- Part D claims
- 100vs 72086% below
Medians across 155 nephrologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Byrne'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. Byrne?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Byrne and other nephrologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael C. Byrne treated 274 Medicare patients in 2024, average age 76
CMS counts 274 Medicare patients who saw Dr. Byrne in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.52, 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. Byrne's median patient age at 67, with 52% women.
Dr. Byrne's Medicare patients by age, 2024
Dr. Byrne's Medicare patients by sex, 2024
- Women14352%
- Men13148%
Chronic conditions among Dr. Byrne's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease53%
- Diabetes51%
- Heart failure51%
- Arthritis49%
- Ischemic heart disease45%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Byrne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael C. Byrne wrote 348 Medicare Part D claims in 2024
In 2024, Dr. Byrne wrote 348 Medicare Part D claims for 127 patients. 86% of them were for generic drugs. CMS names the drug for 100 of them, across 6 drugs with 11 or more claims each, at $12,918 in total drug cost. In 2023, CMS named 102 claims across 7 drugs.
Dr. Byrne's Part D claims by kind of drug, 2024
- Generic301 claims86%
- Brand-name and other47 claims14%
Dr. Byrne'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. Byrne's Part D claims, 2024
- Opioids7%26 of 348 claims
- Antibiotics14%48 of 348 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: 1022024: 1002%
Drugs named by CMS: 6 in 2024, 7 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 C. Byrne takes part in Medicare
Dr. Byrne 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 C. Byrne received $466 in industry payments from 2018 to 2025
CMS Open Payments shows 17 general payments to Dr. Byrne from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $194.
General payments to Dr. Byrne by program year, 2018 to 2025
Companies that paid Dr. Byrne the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael C. Byrne graduated from University of Mississippi School of Medicine
Dr. Byrne graduated from University of Mississippi School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael C. Byrne'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)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) |
| 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 C. Byrne
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 C. Byrne's NPI number?
Dr. Michael C. Byrne's NPI number is 1538130141. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Byrne?
Dr. Michael C. Byrne is a nephrologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Michael C. Byrne practice?
Dr. Byrne practices at 9330 Medical Plaza Dr, Charleston, SC 29406. Dr. Byrne's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
What is Dr. Michael C. Byrne's office phone number?
The practice phone on file for Dr. Byrne is (843) 847-4100.
What is Dr. Michael C. Byrne's medical license number?
Dr. Byrne holds South Carolina license 20799.
Which hospitals is Dr. Michael C. Byrne affiliated with?
Dr. Byrne practices at HCA Healthcare Trident Hospital in Charleston, South Carolina.
What medical group is Dr. Michael C. Byrne part of?
Dr. Byrne is linked to Southeastern Hospitalist Services.
Does Dr. Michael C. Byrne accept Medicare?
Yes. CMS data shows Dr. Byrne billed Medicare for 739 services in 2024, and Dr. Byrne accepts Medicare assignment.
How many Medicare patients does Dr. Michael C. Byrne see?
CMS counts 274 Medicare patients who saw Dr. Byrne in 2024, with an average age of 76.
What services does Dr. Michael C. Byrne bill to Medicare?
In 2024, Dr. Byrne's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
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Where did Dr. Michael C. Byrne go to medical school?
Dr. Byrne graduated from University of Mississippi School of Medicine in 1994.
What drugs does Dr. Michael C. Byrne prescribe most?
In 2024 Medicare Part D data, Dr. Byrne's most prescribed drugs by claims were Eliquis, Pantoprazole Sodium and Amoxicillin-Clavulanate Potass.
Has Dr. Michael C. Byrne received payments from drug or device companies?
CMS Open Payments shows $466 in general payments to Dr. Byrne from 9 companies from 2018 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Michael C. Byrne been practicing?
Dr. Byrne graduated from medical school in 1994, 32 years ago.
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