Dr. Corwin McGee, MD
- Medicare services, 2024
- 47,768
- Medicare patients, 2024
- 384
- Part D claims, 2024
- 1,540
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Practice address
- 1025 Verdae Blvd, Greenville, SC 29607
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Internal Medicine Associates of Greenville - HOPD
Acute Care Hospital outpatient department · Greenville, South Carolina
Find Dr. McGee'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. Corwin McGee is a rheumatologist in Greenville, South Carolina
Dr. McGee practices at Internal Medicine Associates of Greenville - HOPD in Greenville, South Carolina.
Dr. McGee's NPI, 1447783261, was assigned on April 8, 2017. Dr. McGee graduated from University of South Alabama College of Medicine in 2017. Dr. McGee holds South Carolina license 90197.
- NPI
- 1447783261NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941573406
- NPI enumeration date
- April 8, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Corwin McGee practices at Internal Medicine Associates of Greenville - HOPD in Greenville, South Carolina
Dr. McGee's primary practice is Internal Medicine Associates of Greenville - HOPD, at 1025 Verdae Blvd, Greenville, SC 29607.
- Internal Medicine Associates of Greenville - HOPD1025 Verdae Blvd, Greenville, SC 29607
Source: Dmand AI Affiliation Data
Dr. Corwin McGee is affiliated with 9 sites of care and 2 medical groups
Dr. McGee's primary practice is Internal Medicine Associates of Greenville - HOPD in Greenville, South Carolina. Dr. McGee is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. McGee to 4 more hospitals, 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group, each named with a free account. Dr. McGee's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Corwin McGee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGee practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Internal Medicine Associates of Greenville - HOPD | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Corwin McGee is one of 112 rheumatologists in South Carolina
Rheumatology is Dr. McGee's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. McGee's licenses on file in 2 states: South Carolina and Colorado.
Specialties and state licenses
- Rheumatology, South CarolinaPrimary
- Hospitalist, Colorado
Rheumatologists near Dr. McGee
Counts of rheumatologists 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. Corwin McGee billed Medicare for 47,768 services in 2024
CMS data shows 47,768 Medicare services from Dr. McGee across 39 procedure codes in 2024, for 384 Medicare patients. Medicare paid $613,714 for them. Every service was in an office.
Dr. McGee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 8,2872024: 44,077432%
- Lab and pathology
- 2023: 4122024: 1,170184%
- Office and hospital visits
- 2023: 2922024: 805176%
- Tests and treatments
- 2023: 932024: 789748%
- Surgery
- 2023: 1642024: 522218%
- Other services
- 2023: 02024: 229
- Imaging
- 2023: 842024: 176110%
Dr. McGee compared with the South Carolina median for rheumatologists, 2024
- Dr. McGee
- South Carolina median
- Medicare services
- 47,768vs 2,86016.7 times
- Medicare patients
- 384vs 29829% above
- Part D claims
- 1,361vs 1,14719% above
Medians across 115 rheumatologists in South Carolina with Dmand AI profiles that report each measure.
Dr. McGee'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Corwin McGee treated 384 Medicare patients in 2024, average age 74
CMS counts 384 Medicare patients who saw Dr. McGee in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have arthritis, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McGee's median patient age at 64, with 74% women.
Dr. McGee's Medicare patients by age, 2024
Dr. McGee's Medicare patients by sex, 2024
- Women29276%
- Men9224%
Chronic conditions among Dr. McGee's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure72%
- Osteoporosis56%
- Anxiety30%
- Chronic kidney disease30%
- Mood disorders29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. McGee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Corwin McGee wrote 1,540 Medicare Part D claims in 2024
In 2024, Dr. McGee wrote 1,540 Medicare Part D claims for 350 patients. 88% of them were for generic drugs. CMS names the drug for 1,361 of them, across 25 drugs with 11 or more claims each, at $496,606 in total drug cost. In 2023, CMS named 330 claims across 11 drugs.
Dr. McGee's Part D claims by kind of drug, 2024
- Generic1,361 claims88%
- Brand-name and other179 claims12%
Dr. McGee'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3302024: 1,361312%
Drugs named by CMS: 25 in 2024, 11 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. Corwin McGee scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. McGee for performance year 2024, reported as part of a group. Dr. McGee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McGee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. McGee's MIPS scores, performance year 2024
- 84of 100Final score
- 75.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Corwin McGee received $4,529 in industry payments from 2023 to 2025
CMS Open Payments shows 212 general payments to Dr. McGee from 27 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,210.
General payments to Dr. McGee by program year, 2023 to 2025
Companies that paid Dr. McGee the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Corwin McGee graduated from University of South Alabama College of Medicine
Dr. McGee graduated from University of South Alabama College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Corwin McGee'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 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)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. Corwin McGee
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. Corwin McGee's NPI number?
Dr. Corwin McGee's NPI number is 1447783261. It was assigned on April 8, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Corwin McGee?
Dr. Corwin McGee is a rheumatologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Corwin McGee practice?
Dr. McGee practices at 1025 Verdae Blvd, Greenville, SC 29607. Dr. McGee's primary practice is Internal Medicine Associates of Greenville - HOPD in Greenville, South Carolina. Dmand AI also links Dr. McGee to 4 hospitals, 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Corwin McGee's medical license number?
Dr. McGee holds South Carolina license 90197, one of the licenses on file in 2 states.
Which states has Dr. Corwin McGee been licensed in?
Dmand AI has state licenses on file for Dr. McGee in South Carolina and Colorado.
Which hospitals is Dr. Corwin McGee affiliated with?
Dr. McGee is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. McGee to 4 more hospitals.
What medical group is Dr. Corwin McGee part of?
Dr. McGee is linked to Prisma Health Medical Group. Dmand AI links Dr. McGee to 1 more medical group.
Does Dr. Corwin McGee accept Medicare?
Yes. CMS data shows Dr. McGee billed Medicare for 47,768 services in 2024, and Dr. McGee accepts Medicare assignment.
Does Dr. Corwin McGee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McGee as offering telehealth services.
What is Dr. Corwin McGee's MIPS score?
Dr. McGee's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Corwin McGee see?
CMS counts 384 Medicare patients who saw Dr. McGee in 2024, with an average age of 74.
What services does Dr. Corwin McGee bill to Medicare?
In 2024, Dr. McGee's most billed Medicare services were injected or infused drug (J3111), injected or infused drug (J1602) and injected or infused drug (J0897).
Where did Dr. Corwin McGee go to medical school?
Dr. McGee graduated from University of South Alabama College of Medicine in 2017.
What drugs does Dr. Corwin McGee prescribe most?
In 2024 Medicare Part D data, Dr. McGee's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.
Has Dr. Corwin McGee received payments from drug or device companies?
CMS Open Payments shows $4,529 in general payments to Dr. McGee from 27 companies from 2023 to 2025. The largest total came from Amgen Inc.
How long has Dr. Corwin McGee been practicing?
Dr. McGee graduated from medical school in 2017, 9 years ago.
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