Dr. Mark C. McGannon, MD
- Medicare services, 2024
- 580
- Medicare patients, 2024
- 430
- Part D claims, 2024
- 1,882
- MIPS score, 2024
- 75
- Industry payments
- $1,829
- Practice address
- 1190 Summers Ave, Orangeburg, SC 29115-4922
- Practice phone
- Call (803) 534-0266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orangeburg Eye Center
Eye care practice · Orangeburg, South Carolina
Find Dr. McGannon'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. Mark C. McGannon is an ophthalmologist in Orangeburg, South Carolina
Dr. McGannon practices at Orangeburg Eye Center in Orangeburg, South Carolina.
Dr. McGannon's NPI, 1538275961, was assigned on August 21, 2006. Dr. McGannon graduated from Ohio State University College of Medicine in 1974. Dr. McGannon holds South Carolina license 8845.
- NPI
- 1538275961NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (803) 534-0266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark C. McGannon practices at 2 locations in Orangeburg, South Carolina
Dr. McGannon's primary practice is Orangeburg Eye Center, at 1190 Summers Ave, Orangeburg, SC 29115-4922. The practice phone is (803) 534-0266. The NPI Registry lists Dr. McGannon's practice address as 3000 St Matthews Rd, Orangeburg, SC 29118.
- Orangeburg Eye CenterPrimary1190 Summers Ave, Orangeburg, SC 29115-4922Phone(803) 534-0266
- NPI Registry address3000 St Matthews Rd, Orangeburg, SC 29118 · Orangeburg CountyPhone(803) 534-0266
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark C. McGannon is affiliated with 1 site of care and 1 medical group
Dr. McGannon's primary practice is Orangeburg Eye Center in Orangeburg, South Carolina. Dmand AI also links Dr. McGannon to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark C. McGannon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGannon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orangeburg Eye Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark C. McGannon is one of 269 ophthalmologists in South Carolina
Ophthalmology is Dr. McGannon's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. McGannon is licensed in South Carolina.
Specialties and state licenses
- Ophthalmology, South CarolinaPrimary
Ophthalmologists near Dr. McGannon
Counts of ophthalmologists 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. Mark C. McGannon billed Medicare for 580 services in 2024
CMS data shows 580 Medicare services from Dr. McGannon across 6 procedure codes in 2024, for 430 Medicare patients. Medicare paid $25,584 for them. Every service was in an office.
Dr. McGannon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1132024: 36967%
- Office and hospital visits
- 2023: 6122024: 16773%
- Lab and pathology
- 2023: 1782024: 4475%
- Surgery
- 2023: 402024: 0100%
Dr. McGannon compared with the South Carolina median for ophthalmologists, 2024
- Dr. McGannon
- South Carolina median
- Medicare services
- 580vs 2,44676% below
- Medicare patients
- 430vs 88151% below
- Part D claims
- 1,824vs 7482.4 times
Medians across 277 ophthalmologists in South Carolina with Dmand AI profiles that report each measure.
Dr. McGannon'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. McGannon and other ophthalmologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark C. McGannon treated 430 Medicare patients in 2024, average age 77
CMS counts 430 Medicare patients who saw Dr. McGannon in 2024. The largest group is 75 to 84, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McGannon's median patient age at 74, with 66% women.
Dr. McGannon's Medicare patients by age, 2024
Dr. McGannon's Medicare patients by sex, 2024
- Women28065%
- Men15035%
Chronic conditions among Dr. McGannon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes44%
- Chronic kidney disease27%
- Ischemic heart disease20%
- Anxiety16%
- Atrial fibrillation14%
Share of Medicare patients with each condition. A patient can have several.
Dr. McGannon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark C. McGannon wrote 1,882 Medicare Part D claims in 2024
In 2024, Dr. McGannon wrote 1,882 Medicare Part D claims for 469 patients. 66% of them were for generic drugs. CMS names the drug for 1,824 of them, across 17 drugs with 11 or more claims each, at $73,559 in total drug cost. In 2023, CMS named 3,060 claims across 19 drugs.
Dr. McGannon's Part D claims by kind of drug, 2024
- Generic1,248 claims66%
- Brand-name634 claims34%
Dr. McGannon'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. McGannon's Part D claims, 2024
- Antibiotics1%22 of 1,882 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: 3,0602024: 1,82440%
Drugs named by CMS: 17 in 2024, 19 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
Dr. Mark C. McGannon scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. McGannon for performance year 2024, reported as part of a group.
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark C. McGannon received $1,829 in industry payments from 2016 to 2024
CMS Open Payments shows 90 general payments to Dr. McGannon from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $377.
General payments to Dr. McGannon by program year, 2016 to 2024
Companies that paid Dr. McGannon the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark C. McGannon graduated from Ohio State University College of Medicine
Dr. McGannon graduated from Ohio State University College of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark C. McGannon'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 | Clinician Public Reporting: Overall MIPS Performance (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. Mark C. McGannon
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. Mark C. McGannon's NPI number?
Dr. Mark C. McGannon's NPI number is 1538275961. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark C. McGannon?
Dr. Mark C. McGannon is an ophthalmologist in Orangeburg, South Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark C. McGannon practice?
Dr. McGannon practices at 1190 Summers Ave, Orangeburg, SC 29115-4922. Dr. McGannon also practices at 3000 St Matthews Rd, Orangeburg, SC 29118. Dr. McGannon's primary practice is Orangeburg Eye Center in Orangeburg, South Carolina. Dmand AI also links Dr. McGannon to 1 medical group.
What is Dr. Mark C. McGannon's office phone number?
The practice phone on file for Dr. McGannon is (803) 534-0266.
What is Dr. Mark C. McGannon's medical license number?
Dr. McGannon holds South Carolina license 8845.
Does Dr. Mark C. McGannon accept Medicare?
Yes. CMS data shows Dr. McGannon billed Medicare for 580 services in 2024.
What is Dr. Mark C. McGannon's MIPS score?
Dr. McGannon's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark C. McGannon see?
CMS counts 430 Medicare patients who saw Dr. McGannon in 2024, with an average age of 77.
What services does Dr. Mark C. McGannon bill to Medicare?
In 2024, Dr. McGannon's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and lab and pathology test (83861).
Where did Dr. Mark C. McGannon go to medical school?
Dr. McGannon graduated from Ohio State University College of Medicine in 1974.
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What drugs does Dr. Mark C. McGannon prescribe most?
In 2024 Medicare Part D data, Dr. McGannon's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Brimonidine Tartrate-Timolol.
Has Dr. Mark C. McGannon received payments from drug or device companies?
CMS Open Payments shows $1,829 in general payments to Dr. McGannon from 21 companies from 2016 to 2024. The largest total came from Allergan Inc.
How long has Dr. Mark C. McGannon been practicing?
Dr. McGannon graduated from medical school in 1974, 52 years ago.
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