DR. MARK BILLY WILLITS M.D.
NPI 1831397124
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Tulsa, OK

Q: What is the provider's specialty?

The provider's specialty is Orthopaedic Surgery with taxonomy code 207XP3100X and a focus in Pediatric Orthopaedic Surgery.

Active since July 07, 2007Opted out of Medicare · through Oct 30, 2026

6465 S YALE AVE, SUITE 420, TULSA, OK 74136(918) 502-8810(918) 502-8815 Get Directions Write a Review

NPPES record last updated: July 22, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Mark Billy Willits M.d. NPPES

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

DR. MARK BILLY WILLITS M.D. (NPI 1831397124) is an individual pediatric orthopaedic surgery provider in Tulsa, Oklahoma, licensed in Ohio (35.090321) and active in the NPI registry since July 2007. He has opted out of Medicare through October 30, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1831397124

Entity TypeIndividualMale

Primary Taxonomy207XP3100X

Provider Legal NameDR. MARK BILLY WILLITSCredential: M.D.

Location Address6465 S YALE AVE, SUITE 420Tulsa, OK 74136-7823

Mailing Address6600 S Yale Ave, Suite 1400Tulsa, OK 74136-3347 · (918) 488-6001 · Fax (918) 488-6010

Phone(918) 502-8810

Fax(918) 502-8815

Sole ProprietorNo

Enumeration DateJuly 7, 2007

Last NPPES UpdateJuly 22, 2011

✔ NPI 1831397124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XP3100X

License✔ Licensed in OH · 35.090321

Definition

An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.

6465 S YALE AVE, Tulsa, OK 74136

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Mark Billy Willits M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 30, 2018 through October 30, 2026.

Opt-Out Effective DateOctober 30, 2018

Opt-Out In Effect ThroughOctober 30, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Medication Reconciliation

The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.

85%40 patients2/55-star benchmark: 100%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.

19%68 patients1/55-star benchmark: 97%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

96%68 patients4/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…

1%68 patients1/55-star benchmark: 89%

View, Download, or Transmit (VDT)

At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.

15%68 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.