Ann Emerg Med
ExanthemaFoot
Dr. Garrett Nix, MD
NPI1528528908PAC ID2961744123
- Medicare services, 2024
- 329
- Medicare patients, 2024
- 313
- Part D claims, 2024
- 102
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1200 Childrens Ave, Oklahoma City, OK 73104
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ou Medical Center-The Children's Ho - Rad CT - HOPD
Acute Care Hospital outpatient department · Oklahoma City, Oklahoma
Find Dr. Nix's professional email, personal email and mobile number
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Dr. Garrett Nix is an emergency medicine physician in Oklahoma City, Oklahoma
Dr. Nix practices at Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.
Dr. Nix's NPI, 1528528908, was assigned on March 22, 2019. Dr. Nix graduated from University of Alabama School of Medicine in 2019. Dr. Nix holds Alabama license MD.41882.
NPI and contact details
- NPI
- 1528528908NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961744123
- NPI enumeration date
- March 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrett Nix practices at Ou Medical Center-the Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma
Dr. Nix's primary practice is Ou Medical Center-the Children's Ho - Rad CT - HOPD, at 1200 Childrens Ave, Oklahoma City, OK 73104.
- Ou Medical Center-the Children's Ho - Rad CT - HOPD1200 Childrens Ave, Oklahoma City, OK 73104
Source: Dmand AI Affiliation Data
Dr. Garrett Nix is affiliated with 3 sites of care and 2 medical groups
Dr. Nix's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dr. Nix is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health. Dmand AI also links Dr. Nix to 1 more hospital and 1 medical group, each named with a free account.
Ou Medical Center-The Children's Ho - Rad CT - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Garrett Nix's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nix practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ou Medical Center-The Children's Ho - Rad CT - HOPD | 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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Dr. Garrett Nix is one of 695 emergency medicine physicians in Oklahoma
Emergency medicine is Dr. Nix's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nix is licensed in Alabama.
Specialties and state licenses
- Emergency medicine, AlabamaPrimary
Emergency medicine physicians near Dr. Nix
Counts of emergency medicine physicians 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
Dr. Garrett Nix billed Medicare for 329 services in 2024
CMS data shows 329 Medicare services from Dr. Nix across 5 procedure codes in 2024, for 313 Medicare patients. Medicare paid $35,729 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024329
Medicare patients313
Paid by Medicare$35,729
Procedure codes5
Dr. Nix's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3732024: 31815%
- Surgery
- 2023: 02024: 11
Dr. Nix compared with the Oklahoma median for emergency medicine physicians, 2024
- Dr. Nix
- Oklahoma median
- Medicare services
- 329vs 324Close to median
- Medicare patients
- 313vs 2946% above
- Part D claims
- 27vs 8869% below
Medians across 669 emergency medicine physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Nix'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nix and other emergency medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrett Nix treated 313 Medicare patients in 2024, average age 75
CMS counts 313 Medicare patients who saw Dr. Nix in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nix's median patient age at 44, with 60% women.
Medicare patients, 2024313
Average age75
Average risk score1.85
Also on Medicaid18%
Dr. Nix's Medicare patients by age, 2024
Dr. Nix's Medicare patients by sex, 2024
- Women19261%
- Men12139%
Chronic conditions among Dr. Nix's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease50%
- Anxiety42%
- Mood disorders41%
- Depression39%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nix's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garrett Nix wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Nix wrote 102 Medicare Part D claims for 85 patients. 94% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $238 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Part D claims, 2024102
Drugs named by CMS2
Total drug cost$238
Part D patients85
Dr. Nix's Part D claims by kind of drug, 2024
- Generic96 claims94%
- Brand-name and other6 claims6%
Dr. Nix'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 Dr. Nix's Part D claims, 2024
- Antibiotics50%51 of 102 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 432024: 2737%
Drugs named by CMS: 2 in 2024, 3 in 2023.
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 Dr. Garrett Nix takes part in Medicare
Dr. Nix accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Garrett Nix has 1 publication on record
Dmand AI links 1 paper to Dr. Nix. Dr. Nix's most frequent co-author is Isabella Aldana.
Papers1
Dr. Nix's most frequent co-authors
- Isabella Aldana1 shared paper
Recent publications by Dr. Nix
See who Dr. Nix researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nix works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Garrett Nix graduated from University of Alabama School of Medicine
Dr. Nix graduated from University of Alabama School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Garrett Nix'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Garrett Nix
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Garrett Nix's NPI number?
Dr. Garrett Nix's NPI number is 1528528908. It was assigned on March 22, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett Nix?
Dr. Garrett Nix is an emergency medicine physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Garrett Nix practice?
Dr. Nix practices at 1200 Childrens Ave, Oklahoma City, OK 73104. Dr. Nix's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dmand AI also links Dr. Nix to 1 hospital and 1 medical group.
What is Dr. Garrett Nix's medical license number?
Dr. Nix holds Alabama license MD.41882.
Which hospitals is Dr. Garrett Nix affiliated with?
Dr. Nix is affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Nix to 1 more hospital.
What medical group is Dr. Garrett Nix part of?
Dr. Nix is linked to OU Health. Dmand AI links Dr. Nix to 1 more medical group.
Does Dr. Garrett Nix accept Medicare?
Yes. CMS data shows Dr. Nix billed Medicare for 329 services in 2024, and Dr. Nix accepts Medicare assignment.
How many Medicare patients does Dr. Garrett Nix see?
CMS counts 313 Medicare patients who saw Dr. Nix in 2024, with an average age of 75.
What services does Dr. Garrett Nix bill to Medicare?
In 2024, Dr. Nix's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Garrett Nix go to medical school?
Dr. Nix graduated from University of Alabama School of Medicine in 2019.
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What drugs does Dr. Garrett Nix prescribe most?
In 2024 Medicare Part D data, Dr. Nix's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass and Prednisone.
How long has Dr. Garrett Nix been practicing?
Dr. Nix graduated from medical school in 2019, 7 years ago.
Does Dr. Garrett Nix do research?
Dmand AI links 1 publication to Dr. Nix.
Who does Dr. Garrett Nix publish with?
Dr. Nix's most frequent co-authors are Isabella Aldana (1 shared paper).
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