Dr. Gerald Edward Harmon, MD
- Medicare services, 2023
- 33
- Part D claims, 2024
- 104
- Publications
- 2
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- 5 Medical Park, Columbia, SC 29203
- Practice phone
- Call (803) 296-2548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harmon'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. Gerald Edward Harmon is a family medicine physician in Columbia, South Carolina
Dr. Harmon practices at Prisma Health Richland Hospital in Columbia, South Carolina, part of Prisma Health.
Dr. Harmon's NPI, 1821073321, was assigned on December 7, 2005. Dr. Harmon graduated from University of South Carolina School of Medicine in 1976. Dr. Harmon holds South Carolina license 9032.
- NPI
- 1821073321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537226220
- NPI enumeration date
- December 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 296-2548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald Edward Harmon practices at Prisma Health Richland Hospital in Columbia, South Carolina
Dr. Harmon's primary practice is Prisma Health Richland Hospital, at 5 Medical Park, Columbia, SC 29203 in Richland County. The practice phone is (803) 296-2548.
- Prisma Health Richland Hospital5 Medical Park, Columbia, SC 29203 · Richland CountyPhone(803) 296-2548
Source: Dmand AI Affiliation Data
Dr. Gerald Edward Harmon is affiliated with 3 sites of care and 4 medical groups
Dr. Harmon's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina, part of Prisma Health. Dr. Harmon is also affiliated with Tidelands Waccamaw Community Hospital. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Dr. Harmon to 3 more medical groups and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerald Edward Harmon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harmon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Richland Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald Edward Harmon is one of 2,356 family medicine physicians in South Carolina
Family medicine is Dr. Harmon's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Harmon is licensed in South Carolina.
Specialties and state licenses
- Family medicine, South CarolinaPrimary
Family medicine physicians near Dr. Harmon
Counts of family medicine physicians 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. Gerald Edward Harmon billed Medicare for 33 services in 2023
CMS data shows 33 Medicare services from Dr. Harmon across 2 procedure codes in 2023, all of them office visits. Medicare paid $1,882 for them. Every service was in an office.
Dr. Harmon's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 162023: 33106%
- Tests and treatments
- 2022: 492023: 0100%
- Other services
- 2022: 492023: 0100%
Dr. Harmon compared with the South Carolina median for family medicine physicians, 2023
- Dr. Harmon
- South Carolina median
- Medicare services
- 33vs 74496% below
- Part D claims
- 13vs 1,02399% below
Medians across 2,295 family medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Harmon's most billed Medicare procedure codes, 2023
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. Harmon and other family medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald Edward Harmon's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Harmon's median patient age at 77, with 52% women.
Dr. Harmon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Gerald Edward Harmon wrote 104 Medicare Part D claims in 2024
In 2024, Dr. Harmon wrote 104 Medicare Part D claims for 30 patients. 95% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $105 in total drug cost. In 2023, CMS named 124 claims across 9 drugs.
Dr. Harmon's Part D claims by kind of drug, 2024
- Generic99 claims95%
- Brand-name and other5 claims5%
Dr. Harmon'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: 1242024: 1390%
Drugs named by CMS: 1 in 2024, 9 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. Gerald Edward Harmon 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. Harmon for performance year 2024, reported as part of a group. Dr. Harmon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Harmon's MIPS scores, performance year 2024
- 84of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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. Gerald Edward Harmon has 2 publications on record
Dmand AI links 2 papers to Dr. Harmon in 2023. Dr. Harmon's most frequent co-authors are Vineet Arora, Eugene G. Brown, MD and Don S. Dizon, MD.
Dr. Harmon's most frequent co-authors
Recent publications by Dr. Harmon
JAMA Otolaryngol Head Neck Surg
See who Dr. Harmon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harmon works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerald Edward Harmon received $982 in industry payments from 2016 to 2023
CMS Open Payments shows 66 general payments to Dr. Harmon from 18 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $293.
General payments to Dr. Harmon by program year, 2016 to 2023
Companies that paid Dr. Harmon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerald Edward Harmon graduated from University of South Carolina School of Medicine
Dr. Harmon graduated from University of South Carolina School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald Edward Harmon'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 DataDmand AI Org Hierarchy 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gerald Edward Harmon
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. Gerald Edward Harmon's NPI number?
Dr. Gerald Edward Harmon's NPI number is 1821073321. It was assigned on December 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald Edward Harmon?
Dr. Gerald Edward Harmon is a family medicine physician in Columbia, South Carolina. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gerald Edward Harmon practice?
Dr. Harmon practices at 5 Medical Park, Columbia, SC 29203. Dr. Harmon's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina, part of Prisma Health. Dmand AI also links Dr. Harmon to 3 medical groups and 1 rural health clinic.
What is Dr. Gerald Edward Harmon's office phone number?
The practice phone on file for Dr. Harmon is (803) 296-2548.
What is Dr. Gerald Edward Harmon's medical license number?
Dr. Harmon holds South Carolina license 9032.
Which hospitals is Dr. Gerald Edward Harmon affiliated with?
Dr. Harmon practices at Prisma Health Richland Hospital in Columbia, South Carolina. Dr. Harmon is also affiliated with Tidelands Waccamaw Community Hospital.
What medical group is Dr. Gerald Edward Harmon part of?
Dr. Harmon is linked to Prisma Health Medical Group-Midlands. Dmand AI links Dr. Harmon to 3 more medical groups.
Does Dr. Gerald Edward Harmon accept Medicare?
Yes. CMS data shows Dr. Harmon billed Medicare for 33 services in 2023, and Dr. Harmon accepts Medicare assignment.
What is Dr. Gerald Edward Harmon's MIPS score?
Dr. Harmon's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
What services does Dr. Gerald Edward Harmon bill to Medicare?
In 2023, Dr. Harmon's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
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Where did Dr. Gerald Edward Harmon go to medical school?
Dr. Harmon graduated from University of South Carolina School of Medicine in 1976.
What drugs does Dr. Gerald Edward Harmon prescribe most?
In 2024 Medicare Part D data, Dr. Harmon's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Gerald Edward Harmon received payments from drug or device companies?
CMS Open Payments shows $982 in general payments to Dr. Harmon from 18 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gerald Edward Harmon been practicing?
Dr. Harmon graduated from medical school in 1976, 50 years ago.
Does Dr. Gerald Edward Harmon do research?
Dmand AI links 2 publications to Dr. Harmon.
Who does Dr. Gerald Edward Harmon publish with?
Dr. Harmon's most frequent co-authors are Vineet Arora (1 shared paper), Eugene G. Brown, MD (1 shared paper) and Don S. Dizon, MD (1 shared paper).
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