John Nathan Garrett, PA
- Medicare services, 2024
- 222
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 15,366
- Hospital affiliations
- 1
- Industry payments
- $347
- Practice address
- 2173 Mariner Blvd, Spring Hill, FL 34609
- Practice phone
- Call (352) 688-8116
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Access Health Care Physicians
Spring Hill, Florida
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 Nathan Garrett is a physician assistant in Spring Hill, Florida
John Garrett practices at Access Health Care Physicians in Spring Hill, Florida.
John Garrett's NPI, 1972691871, was assigned on October 10, 2006. John Garrett holds Florida license PA9103045.
- NPI
- 1972691871NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587664685
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 688-8116
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Nathan Garrett practices at Access Health Care Physicians in Spring Hill, Florida
John Garrett's primary practice is Access Health Care Physicians, at 2173 Mariner Blvd, Spring Hill, FL 34609 in Hernando County. The practice phone is (352) 688-8116.
- Access Health Care Physicians2173 Mariner Blvd, Spring Hill, FL 34609 · Hernando CountyPhone(352) 688-8116
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Nathan Garrett is affiliated with 3 sites of care and 1 medical group
John Garrett's primary practice is Access Health Care Physicians in Spring Hill, Florida. John Garrett is also affiliated with HCA Florida Oak Hill Hospital. The medical group on file is Access 2 Health Care Physicians. Dmand AI also links John Garrett to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Nathan Garrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Garrett practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Access Health Care Physicians | 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 Nathan Garrett is one of 1,969 physician assistants in Florida
Medical is John Garrett's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. John Garrett is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). John Garrett is licensed in Florida.
Specialties and state licenses
- Medical physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists acute skin infection, contact dermatitis, diabetic emergency, enthesopathy in arms, enthesopathy in foot or ankle, insomnia, lower back pain and muscle pain, fibromyalgia, and limb pain among the conditions John Garrett treats.
Physician assistants near John Garrett
Counts of physician assistants 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 Nathan Garrett billed Medicare for 222 services in 2024
CMS data shows 222 Medicare services from John Garrett across 4 procedure codes in 2024, for 86 Medicare patients. Medicare paid $15,343 for them. Every service was in an office.
John Garrett's Medicare services by type, 2024
- Office and hospital visits198
- Tests and treatments12
- Other services12
John Garrett compared with the Florida median for physician assistants, 2024
- John Garrett
- Florida median
- Medicare services
- 222vs 36038% below
- Medicare patients
- 86vs 14641% below
- Part D claims
- 14,620vs 41235.5 times
Medians across 1,355 physician assistants in Florida with Dmand AI profiles that report each measure.
John Garrett'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
John Nathan Garrett treated 86 Medicare patients in 2024, average age 73
CMS counts 86 Medicare patients who saw John Garrett in 2024. The largest group is 75 to 84, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Garrett's median patient age at 72, 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
- Women4148%
- Men4552%
Chronic conditions among John Garrett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Mood disorders45%
- Chronic kidney disease42%
- Depression42%
- Diabetes40%
- Ischemic heart disease35%
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 72
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Nathan Garrett wrote 15,366 Medicare Part D claims in 2024
In 2024, John Garrett wrote 15,366 Medicare Part D claims for 1,338 patients. 89% of them were for generic drugs. CMS names the drug for 14,620 of them, across 153 drugs with 11 or more claims each, at $614,166 in total drug cost.
John Garrett's Part D claims by kind of drug, 2024
- Generic13,640 claims89%
- Brand-name1,643 claims11%
- Other83 claims1%
John Garrett'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.
Drug classes CMS tracks in John Garrett's Part D claims, 2024
- Antibiotics3%447 of 15,366 claims
- Antipsychotics, patients 65 and over0%56 of 15,366 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How John Nathan Garrett takes part in Medicare
John Garrett 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 Nathan Garrett received $347 in industry payments from 2024 to 2025
CMS Open Payments shows 17 general payments to John Garrett from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $172.
General payments to John Garrett by program year, 2024 to 2025
Companies that paid John Garrett the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Nathan Garrett is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for John Nathan 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Nathan 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 Nathan Garrett's NPI number?
John Nathan Garrett's NPI number is 1972691871. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What does John Nathan Garrett specialize in?
John Nathan Garrett is a physician assistant in Spring Hill, Florida. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does John Nathan Garrett practice?
John Garrett practices at 2173 Mariner Blvd, Spring Hill, FL 34609. John Garrett's primary practice is Access Health Care Physicians in Spring Hill, Florida. Dmand AI also links John Garrett to 1 group practice or clinic.
What is John Nathan Garrett's office phone number?
The practice phone on file for John Garrett is (352) 688-8116.
What is John Nathan Garrett's medical license number?
John Garrett holds Florida license PA9103045.
Which hospitals is John Nathan Garrett affiliated with?
John Garrett is affiliated with HCA Florida Oak Hill Hospital.
What medical group is John Nathan Garrett part of?
John Garrett is linked to Access 2 Health Care Physicians.
Does John Nathan Garrett accept Medicare?
Yes. CMS data shows John Garrett billed Medicare for 222 services in 2024, and John Garrett accepts Medicare assignment.
How many Medicare patients does John Nathan Garrett see?
CMS counts 86 Medicare patients who saw John Garrett in 2024, with an average age of 73.
Is John Nathan Garrett board certified?
Yes. John Garrett is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
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What services does John Nathan Garrett bill to Medicare?
In 2024, John Garrett's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and vaccine or vaccine administration (90661).
What drugs does John Nathan Garrett prescribe most?
In 2024 Medicare Part D data, John Garrett's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Omeprazole.
Has John Nathan Garrett received payments from drug or device companies?
CMS Open Payments shows $347 in general payments to John Garrett from 4 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has John Nathan Garrett been practicing?
John Garrett graduated from medical school in 2004, 22 years ago.
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