James Robert McMahon, FNP-C
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 2,950
- Industry payments
- $20
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 7601 Parklane Road, Columbia, SC 29223
- Practice phone
- Call (803) 741-9090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NHC HealthCare Parklane
Skilled Nursing Facility · Columbia, South Carolina
Find James McMahon'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.
James Robert McMahon is a family nurse practitioner in Columbia, South Carolina
James McMahon practices at NHC HealthCare Parklane in Columbia, South Carolina.
James McMahon's NPI, 1275503146, was assigned on January 24, 2006. James McMahon holds South Carolina license APN 999.
- NPI
- 1275503146NPI Registry (opens in a new tab)
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Practice phone
- (803) 741-9090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
James Robert McMahon practices at NHC HealthCare Parklane in Columbia, South Carolina
James McMahon's primary practice is NHC HealthCare Parklane, at 7601 Parklane Road, Columbia, SC 29223 in Richland County. The practice phone is (803) 741-9090.
- NHC HealthCare Parklane7601 Parklane Road, Columbia, SC 29223 · Richland CountyPhone(803) 741-9090
Source: Dmand AI Affiliation Data
James Robert McMahon is affiliated with 3 sites of care and 2 medical groups
James McMahon's primary practice is NHC HealthCare Parklane in Columbia, South Carolina. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links James McMahon to 1 more group practice or clinic, 1 senior living community and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Robert McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James McMahon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NHC HealthCare Parklane | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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James Robert McMahon is one of 3,438 family nurse practitioners in South Carolina
Family is James McMahon's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. James McMahon is licensed in South Carolina.
Specialties and state licenses
- Family nurse practitioner, South CarolinaPrimary
Family nurse practitioners near James McMahon
Counts of family nurse practitioners 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
James Robert McMahon treated 163 Medicare patients in 2024, average age 79
CMS counts 163 Medicare patients who saw James McMahon in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James McMahon's median patient age at 69, with 44% women.
James McMahon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James McMahon's Medicare patients by sex, 2024
- Women9357%
- Men7043%
Chronic conditions among James McMahon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease31%
- Diabetes31%
- Ischemic heart disease26%
- Anxiety25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
James McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Robert McMahon wrote 2,950 Medicare Part D claims in 2024
In 2024, James McMahon wrote 2,950 Medicare Part D claims for 318 patients. 87% of them were for generic drugs.
James McMahon's Part D claims by kind of drug, 2024
- Generic2,572 claims87%
- Brand-name364 claims12%
- Other14 claims0%
Drug classes CMS tracks in James McMahon's Part D claims, 2024
- Opioids1%20 of 2,950 claims
- Antibiotics1%40 of 2,950 claims
- Antipsychotics, patients 65 and over0%12 of 2,950 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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James Robert McMahon received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to James McMahon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $20.
Companies that paid James McMahon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James Robert McMahon'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 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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 James Robert McMahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Robert McMahon's NPI number?
James Robert McMahon's NPI number is 1275503146. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What does James Robert McMahon specialize in?
James Robert McMahon is a family nurse practitioner in Columbia, South Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does James Robert McMahon practice?
James McMahon practices at 7601 Parklane Road, Columbia, SC 29223. James McMahon's primary practice is NHC HealthCare Parklane in Columbia, South Carolina. Dmand AI also links James McMahon to 1 group practice or clinic, 1 senior living community and 1 medical group.
What is James Robert McMahon's office phone number?
The practice phone on file for James McMahon is (803) 741-9090.
What is James Robert McMahon's medical license number?
James McMahon holds South Carolina license APN 999.
What medical group is James Robert McMahon part of?
James McMahon is linked to Prisma Health Medical Group-Midlands. Dmand AI links James McMahon to 1 more medical group.
How many Medicare patients does James Robert McMahon see?
CMS counts 163 Medicare patients who saw James McMahon in 2024, with an average age of 79.
Has James Robert McMahon received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to James McMahon from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has James Robert McMahon been practicing?
James McMahon graduated from medical school in 1998, 28 years ago.
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