1. Home
  2. Directory
  3. Oklahoma
  4. Barnsdall
  5. Physician Assistant
  6. NPI Profile

MARCUS D SIZEMORE PA
NPI 1881686186
Physician Assistant in Barnsdall, OK

Active since August 22, 2005PECOS Enrolled
112 N 5TH, BARNSDALL, OK 74002(918) 847-2558(918) 847-2053 Get Directions Write a Review

NPPES record last updated: March 31, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marcus D Sizemore Pa NPPES

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

MARCUS D SIZEMORE PA (NPI 1881686186) is an individual physician assistant in Barnsdall, Oklahoma, licensed in Oklahoma (305) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881686186
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMARCUS D SIZEMORECredential: PA
Location Address112 N 5THBarnsdall, OK 74002
Mailing Address112 N 5thBarnsdall, OK 74002 · (918) 847-2558 · Fax (918) 847-2053
Phone(918) 847-2558
Fax(918) 847-2053
Sole ProprietorNo
Enumeration DateAugust 22, 2005
Last NPPES UpdateMarch 31, 2011
✔ NPI 1881686186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in OK · 305
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
112 N 5TH, Barnsdall, OK 74002
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marcus D Sizemore Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74002 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
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers11 claims58 services$2.60 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims341 services$2.37 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims5,058 services$0.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Marcus Sizemore's NPI number?

The NPI number for Marcus Sizemore is 1881686186. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Marcus Sizemore located?

Marcus Sizemore practices at 112 N 5th, Barnsdall, OK 74002. The listed phone number is (918) 847-2558.

What is Marcus Sizemore's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marcus Sizemore enrolled in Medicare?

Yes. Marcus Sizemore is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marcus Sizemore was last updated on March 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.