John Davis Garren, NP
- Part D claims, 2024
- 1,108
- Hospital affiliations
- 2
- Industry payments
- $276
- Medical groups
- 2
- State license
- 1
- Practice address
- 701 Grove Road, Greenville, SC 29605
- Practice phone
- Call (864) 455-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Garren's professional email, personal email and mobile number
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John Davis Garren is a nurse practitioner in Greenville, South Carolina
John Garren practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.
John Garren's NPI, 1346738168, was assigned on April 26, 2018. John Garren holds South Carolina license 21759.
- NPI
- 1346738168NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759639453
- NPI enumeration date
- April 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 455-7000
- 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)
John Davis Garren practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina
John Garren's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.
- Prisma Health Greenville Memorial Hospital701 Grove Road, Greenville, SC 29605 · Greenville CountyPhone(864) 455-7000
Source: Dmand AI Affiliation Data
John Davis Garren is affiliated with 4 sites of care and 2 medical groups
John Garren's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. John Garren is also affiliated with Bon Secours St. Francis Downtown. The medical group on file is Bon Secours Medical Group Greenville Specialty Care. Dmand AI also links John Garren to 2 more group practices and clinics 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 John Davis Garren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Garren practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Greenville Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
John Davis Garren is one of 971 nurse practitioners in South Carolina
Nurse practitioner is John Garren's primary specialty in the NPI Registry, under taxonomy code 363L00000X. John Garren is licensed in South Carolina.
Specialties and state licenses
- Nurse practitioner, South CarolinaPrimary
Nurse practitioners near John Garren
Counts of 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
John Davis Garren's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts John Garren's median patient age at 74, with 41% women.
John Garren'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
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
John Davis Garren wrote 1,108 Medicare Part D claims in 2024
In 2024, John Garren wrote 1,108 Medicare Part D claims for 302 patients. 75% of them were for generic drugs.
John Garren's Part D claims by kind of drug, 2024
- Generic836 claims75%
- Brand-name and other272 claims25%
Drug classes CMS tracks in John Garren's Part D claims, 2024
- Opioids2%25 of 1,108 claims
- Antibiotics1%12 of 1,108 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
How John Davis Garren takes part in Medicare
John Garren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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John Davis Garren received $276 in industry payments in 2025
CMS Open Payments shows 6 general payments to John Garren from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $149.
Companies that paid John Garren 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 John Davis Garren'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 Data |
| Part D prescribing | 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) |
| 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 John Davis Garren
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Davis Garren's NPI number?
John Davis Garren's NPI number is 1346738168. It was assigned on April 26, 2018, and it is active in the NPI Registry.
What does John Davis Garren specialize in?
John Davis Garren is a nurse practitioner in Greenville, South Carolina. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does John Davis Garren practice?
John Garren practices at 701 Grove Road, Greenville, SC 29605. John Garren's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links John Garren to 2 group practices and clinics and 1 medical group.
What is John Davis Garren's office phone number?
The practice phone on file for John Garren is (864) 455-7000.
What is John Davis Garren's medical license number?
John Garren holds South Carolina license 21759.
Which hospitals is John Davis Garren affiliated with?
John Garren practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. John Garren is also affiliated with Bon Secours St. Francis Downtown.
What medical group is John Davis Garren part of?
John Garren is linked to Bon Secours Medical Group Greenville Specialty Care. Dmand AI links John Garren to 1 more medical group.
Does John Davis Garren accept Medicare?
Yes. CMS lists John Garren as accepting Medicare assignment.
Has John Davis Garren received payments from drug or device companies?
CMS Open Payments shows $276 in general payments to John Garren from 4 companies from 2025 to 2025. The largest total came from Abiomed.
How long has John Davis Garren been practicing?
John Garren graduated from medical school in 2017, 9 years ago.
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