Doctor profile · Federal record

Dr. Mark Buchanan, M.D.

Urology Physician (CMS: Urology) · Charleston, SC

  • NPI 1104825637
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1470 Tobias Gadson Blvd, Suite 201
Charleston, SC 294074707
(843) 556-7060
fax (843) 556-9960
Mailing address
2687 Lake Park Dr
N Charleston, SC 294069100

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
February 17, 2017
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
South Carolina #019842
Medicaid
SC #198427

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104825637. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,262
Distinct HCPCS
10
Medicare allowed
$250,776
HCPCS Description Services Patients Avg allowed
81002 Urinalysis, manual test 1,560 808 $3
99214 Established patient office or other outpatient visit, 30-39 minutes 971 572 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 685 510 $84
36415 Insertion of needle into vein for collection of blood sample 366 246 $8
51798 Ultrasound measurement of bladder capacity after voiding 316 235 $10
99204 New patient office or other outpatient visit, 45-59 minutes 136 136 $155
52000 Diagnostic exam of bladder and urethra using an endoscope 81 64 $222
99215 Established patient office or other outpatient visit, 40-54 minutes 25 23 $169
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 23 $123
64561 Insertion of sacral nerve neurostimulator electrode array 23 13 $366

In context: peer comparison

Among 16 peers in this city , average services per provider: 147. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$782
Transactions
37
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 10 $152.88
Sumitomo Pharma America, Inc. 4 $92.48
Axonics, Inc. 4 $91.40
Dendreon Pharmaceuticals LLC 2 $90.12
Boston Scientific Corporation 4 $85.63
Endo USA, Inc. 3 $57.39
Endo Pharmaceuticals Inc. 2 $37.36
Merck Sharp & Dohme LLC 1 $32.27
ConvaTec Inc. 1 $30.33
Novo Nordisk Inc 2 $30.05
Tolmar, Inc. 1 $26.01
Astellas Pharma US Inc 1 $20.15
Antares Pharma, Inc. 1 $20.11
Olympus America Inc. 1 $15.69

By nature of payment

Food and Beverage
$782

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,445
Patients
570
Total drug cost
$197,847
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 563 183 $11,252
Finasteride Generic 192 58 $2,664
Myrbetriq (Mirabegron) Brand 178 48 $145,376
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 145 104 $1,168
Ciprofloxacin Hcl Generic 74 63 $331
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 51 45 $216
Solifenacin Succinate Generic 33 0 $3,029
Nitrofurantoin (Nitrofurantoin Macrocrystal) Brand 32 18 $1,433
Gemtesa (Vibegron) Brand 30 11 $24,781
Cephalexin Generic 29 17 $221

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Buchanan's medical specialty?
Dr. Mark Buchanan practices Urology Physician in Charleston, SC.
Where does Dr. Mark Buchanan practice?
Dr. Mark Buchanan practices at 1470 Tobias Gadson Blvd, Charleston, SC 294074707. Office phone: 8435567060.
What is Dr. Mark Buchanan's NPI?
Dr. Mark Buchanan's National Provider Identifier (NPI) is 1104825637, issued by NPPES.
Does Dr. Mark Buchanan accept Medicare assignment?
Yes. Dr. Mark Buchanan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Buchanan commonly perform?
Top Medicare-reported procedures in 2023: Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.