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STEVEN D CHERNAUSEK M.D.
NPI 1104854256
Pediatrics - Pediatric Endocrinology in Oklahoma City, OK

Active since June 29, 2006PECOS Enrolled
1200 N PHILLIPS AVE, SUITE 4500, OKLAHOMA CITY, OK 73104(405) 271-2767(405) 271-3093 Get Directions Write a Review

NPPES record last updated: January 26, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Steven D Chernausek M.d. NPPES

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

STEVEN D CHERNAUSEK M.D. (NPI 1104854256) is an individual pediatric endocrinology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (25584) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104854256
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameSTEVEN D CHERNAUSEKCredential: M.D.
Location Address1200 N PHILLIPS AVE, SUITE 4500Oklahoma City, OK 73104-4600
Mailing Address1200 N Phillips Ave, Suite 4500Oklahoma City, OK 73104-4600 · (405) 271-2767 · Fax (405) 271-3093
Phone(405) 271-2767
Fax(405) 271-3093
Sole ProprietorNo
Enumeration DateJune 29, 2006
Last NPPES UpdateJanuary 26, 2011
✔ NPI 1104854256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in OK · 25584
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
1200 N PHILLIPS AVE, Oklahoma City, OK 73104
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven D Chernausek M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Steven Chernausek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Board Of Regents Of The University Of Oklahoma - Ou Physicians
0.1 mi
Multi-Specialty
825 NE 10TH ST
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 845 clinicians in this Medicare group
NPI 1801869250 (405) 271-3932

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

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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
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.

THERESA L GAVULA P.A.-C
Physician Assistant (Medical)
1200 N PHILLIPS AVE, SUITE 14500
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5311
JULIE W LEES MD
Pediatrics
1200 N PHILLIPS AVE, SUITE 6100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6827
JAMES N JARVIS MD
Pediatrics (Pediatric Rheumatology)
1200 N PHILLIPS AVE, SUITE 5100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2006
CHERYL L BRYANT MD
Pediatrics
1200 N PHILLIPS AVE, SUITE 6100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6827
MS. ASHLEY CHARLOTTE DAVIS MS
Genetic Counselor, MS
1200 N PHILLIPS AVE, 5100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8001
NIGHAT F MEHDI MD
Pediatrics (Pediatric Pulmonology)
1200 N PHILLIPS AVE, SUITE 9100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2006
MARK A FERGESON MD
Pediatrics
1200 N PHILLIPS AVE, SUITE 6100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6827
RACHEL R POSEY ARNP
Pediatrics (Pediatric Hematology-Oncology)
1200 N PHILLIPS AVE, SUITE 10000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4412

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 Steven Chernausek's NPI number?

The NPI number for Steven Chernausek is 1104854256. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Steven Chernausek located?

Steven Chernausek practices at 1200 N Phillips Ave Suite 4500, Oklahoma City, OK 73104. The listed phone number is (405) 271-2767.

What is Steven Chernausek's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Steven Chernausek enrolled in Medicare?

Yes. Steven Chernausek is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Steven Chernausek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Chernausek reassigns Medicare benefits to Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK). The 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 Steven Chernausek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Steven Chernausek was last updated on January 26, 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.