Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATHAN MICHAEL MATWICK D.O.
NPI 1083062111
Emergency Medicine in Tulsa, OK

Active since May 31, 2016PECOS Enrolled
744 W 9TH ST # 100, TULSA, OK 74127(918) 599-1000 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Aug 21, 2020 (2 updates tracked since 2020).

About Nathan Michael Matwick D.o. NPPES

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

NATHAN MICHAEL MATWICK D.O. (NPI 1083062111) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (9868) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1083062111
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameNATHAN MICHAEL MATWICKCredential: D.O.
Location Address744 W 9TH ST # 100Tulsa, OK 74127-9907
Mailing Address744 W 9th St Ste 100Tulsa, OK 74127-9907 · (918) 631-8877
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 31, 2016
Last NPPES UpdateNovember 5, 20262 updates tracked since enumeration
NPPES CertifiedNovember 5, 2026
✔ NPI 1083062111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in OK · 9868✔ Licensed in AZ · 008584
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.
744 W 9TH ST # 100, Tulsa, OK 74127

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nathan Michael Matwick D.o. 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 ID4789972274
PECOS Enrollment IDI20200713001134
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Nathan Matwick reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
6200 N LA CHOLLA BLVD
Tucson, AZ 85741
  • Reassigned Medicare billing, Arizona enrollment
  • 664 clinicians in this Medicare group
General Acute Care Hospital
9003 E SHEA BLVD
Scottsdale, AZ 85260
  • Reassigned Medicare billing, Arizona enrollment
  • 267 clinicians in this Medicare group
Emergency Medicine
1400 S DOBSON RD
Mesa, AZ 85202
  • Reassigned Medicare billing, Arizona enrollment
  • 211 clinicians in this Medicare group
Emergency Medicine
250 E DUNLAP AVE
Phoenix, AZ 85020
  • Reassigned Medicare billing, Arizona enrollment
  • 153 clinicians in this Medicare group
Emergency Medicine
19829 N 27TH AVE
Phoenix, AZ 85027
  • Reassigned Medicare billing, Arizona enrollment
  • 122 clinicians in this Medicare group
Emergency Medicine
2400 S AVENUE A
Yuma, AZ 85364
  • Reassigned Medicare billing, Arizona enrollment
  • 141 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.
116 services115 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
101 services87 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.
62 services62 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.
36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74127 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.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathan Matwick's NPI number?

The NPI number for Nathan Matwick is 1083062111. It was assigned to this individual provider in the NPPES registry on May 31, 2016.

Where is Nathan Matwick located?

Nathan Matwick practices at 744 W 9th St # 100, Tulsa, OK 74127. The listed phone number is (918) 599-1000.

What is Nathan Matwick's specialty?

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

Is Nathan Matwick enrolled in Medicare?

Yes. Nathan Matwick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Nathan Matwick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Matwick reassigns Medicare benefits to 6 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), Honorhealth (Scottsdale, AZ), Progressive Medical Associates PLLC (Mesa, AZ), Emcare - Pnx Emergency Physicians LLC (Phoenix, AZ), Loop 101 Emergency Physicians LLC (Phoenix, AZ) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nathan Matwick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathan Matwick accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Nathan Matwick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nathan Matwick was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.