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SHELLY BOWLES MERCER M.D.
NPI 1770840126
Pediatrics - Pediatric Endocrinology in Tulsa, OK

Active since April 23, 2012PECOS EnrolledAccepts Medicare Assignment
4444 E 41ST ST, TULSA, OK 74135(918) 619-4400(918) 619-4801 Get Directions Write a Review

NPPES record last updated: September 8, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2022, May 17, 2018 (2 updates tracked since 2018).

About Shelly Bowles Mercer M.d. NPPES

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

SHELLY BOWLES MERCER M.D. (NPI 1770840126) is an individual pediatric endocrinology provider in Tulsa, Oklahoma, licensed in Oklahoma (33525) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1770840126
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameSHELLY BOWLES MERCERCredential: M.D.
Location Address4444 E 41ST STTulsa, OK 74135-2527
Mailing AddressPo Box 268838Oklahoma City, OK 73126-8838 · (918) 619-4400 · Fax (918) 619-4801
Phone(918) 619-4400
Fax(918) 619-4801
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 23, 2012
Last NPPES UpdateSeptember 8, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2022
✔ NPI 1770840126 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 · 33525
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.
4444 E 41ST ST, Tulsa, OK 74135
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Other Identifiers 1

Medicaid200775570AOK

Accepted Insurance

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

Shelly Bowles Mercer M.d. 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 ID749430106
PECOS Enrollment IDI20180718001396
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

2

Medicare enrollment records show Shelly Mercer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Board Of Regents Of The University Of Oklahoma Ou Physicians Tulsa
0.2 mi
Multi-Specialty
4502 E 41ST ST
Tulsa, OK 74135
  • Reassigned Medicare billing, Oklahoma enrollment
  • 124 clinicians in this Medicare group
NPI 1154385730 (918) 660-3632
Cherokee Nation
22 mi
Multi-Specialty
101 S MOORE AVE
Claremore, OK 74017
  • Reassigned Medicare billing, Texas enrollment
  • 1,047 clinicians in this Medicare group
NPI 1497568968 (539) 234-1000

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 74135 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.

SUNIYE GHARAJEH MD
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
JOHN MAXWELL CARMENT MD
Internal Medicine (Geriatric Medicine)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
JESSICA CANNON LCSW
Social Worker (Clinical)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
DA YOUNG SEO
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
DR. TARA ROMASANTA BUCK M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 660-3130
CARMEN M GENT D.O.
Pediatrics
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
WILLIAM ANCIL OGILVIE MD
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
WILLIAM SCHALLER
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400

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 Shelly Mercer's NPI number?

The NPI number for Shelly Mercer is 1770840126. It was assigned to this individual provider in the NPPES registry on April 23, 2012.

Where is Shelly Mercer located?

Shelly Mercer practices at 4444 E 41st St, Tulsa, OK 74135. The listed phone number is (918) 619-4400.

What is Shelly Mercer's specialty?

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

Is Shelly Mercer enrolled in Medicare?

Yes. Shelly Mercer 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 Shelly Mercer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shelly Mercer reassigns Medicare benefits to 2 organizations: Board Of Regents Of The University Of Oklahoma Ou Physicians Tulsa (Tulsa, OK) and Cherokee Nation (Claremore, OK). 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 Shelly Mercer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shelly Mercer accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Shelly Mercer 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 Shelly Mercer was last updated on September 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.