GARRETT NIX MD
NPI 1528528908
Emergency Medicine in Oklahoma City, OK

Q: What is Garrett Nix's NPI number?

The NPI number for Garrett Nix is 1528528908. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Q: What is Garrett Nix's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Garrett Nix was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 22, 2019PECOS EnrolledAccepts Medicare Assignment

700 NE 13TH ST, OKLAHOMA CITY, OK 73104(405) 271-5321 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 26, 2023, Aug 12, 2022, May 18, 2021 and 2 more (5 updates tracked since 2019).

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About Garrett Nix Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GARRETT NIX MD (NPI 1528528908) is an individual emergency medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (39135) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528528908

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameGARRETT NIXCredential: MD

Location Address700 NE 13TH STOklahoma City, OK 73104-5004

Mailing Address700 Ne 13th StOklahoma City, OK 73104-5004 · (405) 271-5321

Phone(405) 271-5321

Sole ProprietorNo

Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2019

Enumeration DateMarch 22, 2019

Last NPPES UpdateFebruary 20, 20265 updates tracked since enumeration

NPPES CertifiedFebruary 20, 2026

✔ NPI 1528528908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in OK · 39135✔ Licensed in AL · MD.41882

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

700 NE 13TH ST, Oklahoma City, OK 73104

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Secondary Practice Locations 2

Location 1625 19th St SBirmingham, AL 35233-1900 · Phone (205) 934-3640

Location 23300 NW ExpresswayOklahoma City, OK 73112-4999 · Phone (405) 949-3011

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Garrett Nix Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961744123

PECOS Enrollment IDI20220511001337

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

153 services153 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

107 services106 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

31 services30 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

27 services27 patients

Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556

This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Norman Regional

Acute Care Hospitals · Norman, OK

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number370008

Location3300 Healthplex PkwyNorman, OK 73072 · Cleveland County

Emergency services Birthing friendly

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370093

Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.46 typical visit price

range $53.00 – $162.61

Typical copayment $20.61 (range $13.25 – $40.65)

Most-billed visit code 99203

Established Patient

$94.27 typical visit price

range $16.68 – $132.40

Typical copayment $23.56 (range $4.17 – $33.10)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRESSIE MCCOY DPT

Physical Therapist