John G. Garrett, APRN
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 5,791
- MIPS score, 2024
- 69
- Hospital affiliations
- 1
- Industry payments
- $18
- Practice address
- 854 South James Campbell Blvd., Columbia, TN 38401
- Practice phone
- Call (931) 490-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Maury Regional Home Services - Columbia
Home Health Agency - Main Office · Columbia, Tennessee
Find John Garrett'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.
John G. Garrett is an acute care nurse practitioner in Columbia, Tennessee
John Garrett practices at Maury Regional Home Services - Columbia in Columbia, Tennessee.
John Garrett's NPI, 1770594079, was assigned on August 11, 2006. John Garrett graduated from Vanderbilt University School of Medicine in 1994. John Garrett holds Tennessee license APN6925.
- NPI
- 1770594079NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345349890
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (931) 490-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John G. Garrett practices at Maury Regional Home Services - Columbia in Columbia, Tennessee
John Garrett's primary practice is Maury Regional Home Services - Columbia, at 854 South James Campbell Blvd., Columbia, TN 38401. The practice phone is (931) 490-4600.
- Maury Regional Home Services - Columbia854 South James Campbell Blvd., Columbia, TN 38401Phone(931) 490-4600
Source: Dmand AI Affiliation Data
John G. Garrett is affiliated with 3 sites of care and 1 medical group
John Garrett's primary practice is Maury Regional Home Services - Columbia in Columbia, Tennessee. John Garrett is also affiliated with Maury Regional Medical Center. The medical group on file is Maury Regional Medical Group. Dmand AI also links John Garrett to 1 more group practice or clinic, named with a free account. John Garrett's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John G. Garrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Garrett practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maury Regional Home Services - Columbia | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John G. Garrett is one of 841 acute care nurse practitioners in Tennessee
Acute care is John Garrett's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. John Garrett is licensed in Tennessee.
Specialties and state licenses
- Acute care nurse practitioner, TennesseePrimary
Acute care nurse practitioners near John Garrett
Counts of acute care 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 G. Garrett treated 113 Medicare patients in 2024, average age 70
CMS counts 113 Medicare patients who saw John Garrett in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have arthritis, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Garrett's median patient age at 66, with 55% women.
John Garrett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Garrett's Medicare patients by sex, 2024
- Women6759%
- Men4641%
Chronic conditions among John Garrett's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol71%
- Anxiety39%
- Diabetes37%
- COPD35%
- Mood disorders28%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
John Garrett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John G. Garrett wrote 5,791 Medicare Part D claims in 2024
In 2024, John Garrett wrote 5,791 Medicare Part D claims for 333 patients. 100% of them were for generic drugs.
John Garrett's Part D claims by kind of drug, 2024
- Generic5,769 claims100%
- Brand-name22 claims0%
Drug classes CMS tracks in John Garrett's Part D claims, 2024
- Opioids47%2,737 of 5,791 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
John G. Garrett scored 69 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 69 out of 100 for John Garrett for performance year 2024, reported as part of a group. John Garrett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Garrett's MIPS scores, performance year 2024
- 69of 100Final score
- 42.9of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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John G. Garrett received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Garrett from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. SPR Therapeutics, Inc paid the most, $18.
Companies that paid John Garrett the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John G. Garrett graduated from Vanderbilt University School of Medicine
John Garrett graduated from Vanderbilt University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John G. Garrett'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) |
| 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 John G. Garrett
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 G. Garrett's NPI number?
John G. Garrett's NPI number is 1770594079. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What does John G. Garrett specialize in?
John G. Garrett is an acute care nurse practitioner in Columbia, Tennessee. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does John G. Garrett practice?
John Garrett practices at 854 South James Campbell Blvd., Columbia, TN 38401. John Garrett's primary practice is Maury Regional Home Services - Columbia in Columbia, Tennessee. Dmand AI also links John Garrett to 1 group practice or clinic.
What is John G. Garrett's office phone number?
The practice phone on file for John Garrett is (931) 490-4600.
What is John G. Garrett's medical license number?
John Garrett holds Tennessee license APN6925.
Which hospitals is John G. Garrett affiliated with?
John Garrett is affiliated with Maury Regional Medical Center.
What medical group is John G. Garrett part of?
John Garrett is linked to Maury Regional Medical Group.
Does John G. Garrett accept Medicare?
Yes. CMS lists John Garrett as accepting Medicare assignment.
What is John G. Garrett's MIPS score?
John Garrett's MIPS final score for performance year 2024 is 69 out of 100, reported as part of a group.
How many Medicare patients does John G. Garrett see?
CMS counts 113 Medicare patients who saw John Garrett in 2024, with an average age of 70.
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Where did John G. Garrett go to medical school?
John Garrett graduated from Vanderbilt University School of Medicine in 1994.
Has John G. Garrett received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to John Garrett from 1 company from 2025 to 2025. The largest total came from SPR Therapeutics, Inc.
How long has John G. Garrett been practicing?
John Garrett graduated from medical school in 1994, 32 years ago.
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