Doctor profile · Federal record

Dr. Mark McGannon, MD

Ophthalmology Physician · Orangeburg, SC

  • NPI 1538275961
  • MIPS 86.1 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1190 Summers Ave
Orangeburg, SC 291154922
(803) 534-0266
Mailing address
Po Box 1226
Orangeburg, SC 291161226

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 9, 2007
Specialty taxonomy
207W00000X — NUCC code
State license (1)
South Carolina #8845
Medicaid
SC #088452

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538275961. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,943
Distinct HCPCS
10
Medicare allowed
$181,179
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 703 700 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 578 342 $84
83861 Microfluid analysis of tears 178 88 $22
92004 New patient complete exam of visual system 144 144 $141
92133 Imaging of optic nerve 135 132 $34
92083 Exam of visual field with extended testing 101 100 $58
99203 New patient office or other outpatient visit, 30-44 minutes 34 34 $105
92134 Imaging of retina 30 30 $37
66821 Removal of recurring cataract in lens capsule using a laser 25 24 $327
68761 Closure of tear duct opening using plug 15 15 $175

In context: peer comparison

Among 3 peers in this city , average services per provider: 176. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $22.24

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,988
Patients
882
Total drug cost
$159,175
Drug Type Claims Patients Total cost
Latanoprost Generic 1,636 390 $41,040
Timolol Maleate Generic 432 133 $6,180
Prednisolone Acetate Generic 173 139 $5,916
Brimonidine Tartrate Generic 133 36 $1,984
Lumigan (Bimatoprost) Brand 86 21 $37,827
Acetazolamide Generic 81 20 $3,975
Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) Brand 78 22 $17,788
Ketorolac Tromethamine Generic 71 49 $2,057
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 59 14 $2,400
Simbrinza (Brinzolamide/Brimonidine Tart) Brand 56 11 $11,476

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark McGannon's medical specialty?
Dr. Mark McGannon practices Ophthalmology Physician in Orangeburg, SC.
Where does Dr. Mark McGannon practice?
Dr. Mark McGannon practices at 1190 Summers Ave, Orangeburg, SC 291154922. Office phone: 8035340266.
What is Dr. Mark McGannon's NPI?
Dr. Mark McGannon's National Provider Identifier (NPI) is 1538275961, issued by NPPES.
What procedures does Dr. Mark McGannon commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Microfluid analysis of tears (HCPCS 83861). Source: CMS Medicare Physician & Other Practitioners file.