John Nathan Garrett, PA

  • Spring Hill, FL
  • Physician assistant
NPI1972691871PAC ID4587664685
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
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Mobile number
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Social profiles

Primary practice

Access Health Care Physicians

Spring Hill, Florida

See all 4 affiliations

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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 and contact details
Medicare PAC ID
4587664685
NPI enumeration date
October 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 688-8116
Professional email
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Personal email
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Mobile number
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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 Physicians
    2173 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.

See all 4 affiliations for John Garrett

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.

EHR by site
SiteEHR vendor and product
Access Health Care PhysiciansAvailable with a free account
+2 more affiliated sitesAvailable 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, FloridaPrimaryLicense PA9103045 · taxonomy 363AM0700X

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.

1,969physician assistants in Florida
5physician assistants in Spring Hill

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.

Medicare services, 2024222
Medicare patients86
Paid by Medicare$15,343
Procedure codes4

John Garrett's Medicare services by type, 2024

  1. Office and hospital visits198
  2. Tests and treatments12
  3. 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.

Medicare patients, 202486
Average age73
Average risk score1.56
Also on Medicaid17%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Mood disorders45%
  5. Chronic kidney disease42%
  6. Depression42%
  7. Diabetes40%
  8. 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.

Part D claims, 202415,366
Drugs named by CMS153
Total drug cost$614,166
Part D patients1,338

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.

See all prescribing by John Garrett

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.

See all payments to John Garrett

Source: Open Payments (CMS), 2025 data, released July 7, 2026

John Nathan Garrett is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for John Nathan Garrett's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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).

Show 4 more questionsShow fewer questions

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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