Doctor profile · Federal record

Dr. Michael Byrne, MD

Nephrology Physician (CMS: Nephrology) · Charleston, SC

  • NPI 1538130141
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
67 Colleton Dr
Charleston, SC 294077302
(843) 513-5916
Mailing address
1938A Charlie Hall Blvd.
Charleston, SC 294146099

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
May 2, 2022
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
South Carolina #20799
Medicaid
SC #207993

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538130141. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
742
Distinct HCPCS
6
Medicare allowed
$67,176
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 448 181 $75
99238 Hospital discharge day management, 30 minutes or less 90 88 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 75 75 $162
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 71 46 $113
99239 Hospital discharge day management, more than 30 minutes 44 44 $108
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $123

In context: peer comparison

Among 17 peers in Charleston Nephrology Physician, average services per provider: 107. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $20.24

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
102
Patients
46
Total drug cost
$12,372
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 19 11 $11,422
Atorvastatin Calcium Generic 15 11 $212
Pantoprazole Sodium Generic 15 11 $198
Amlodipine Besylate Generic 14 0 $41
Furosemide Generic 14 0 $55
Oxycodone Hcl Generic 13 13 $105
Levetiracetam Generic 12 0 $340

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Byrne's medical specialty?
Dr. Michael Byrne practices Nephrology Physician in Charleston, SC.
Where does Dr. Michael Byrne practice?
Dr. Michael Byrne practices at 67 Colleton Dr, Charleston, SC 294077302. Office phone: 8435135916.
What is Dr. Michael Byrne's NPI?
Dr. Michael Byrne's National Provider Identifier (NPI) is 1538130141, issued by NPPES.
Does Dr. Michael Byrne accept Medicare assignment?
Yes. Dr. Michael Byrne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Byrne commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.