1. Home
  2. Directory
  3. California
  4. Newport Beach
  5. Orthopaedic Surgery
  6. NPI Profile

MARK A. NEWMAN, M.D., INC.
NPI 1184813925
Orthopaedic Surgery in Newport Beach, CA

Active since October 17, 2007
351 HOSPITAL RD, SUITE 309, NEWPORT BEACH, CA 92663(949) 642-5600(949) 642-5355 Get Directions Write a Review

NPPES record last updated: October 17, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mark A. Newman, M.d., Inc. NPPES

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

MARK A. NEWMAN, M.D., INC. (NPI 1184813925) is a healthcare organization registered as an orthopaedic surgery in Newport Beach, California and active in the NPI registry since October 2007. The organization lists Mark Alan Newman, Owner, as its authorized official.

NPPES Registry Identity

NPI1184813925
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameMARK A. NEWMAN, M.D., INC.
Location Address351 HOSPITAL RD, SUITE 309Newport Beach, CA 92663-3509
Mailing Address351 Hospital Rd, Suite 309Newport Beach, CA 92663-3509 · (949) 642-5600 · Fax (949) 642-5355
Phone(949) 642-5600
Fax(949) 642-5355
Organization SubpartNo
Authorized OfficialMark Alan NewmanOwner · (949) 642-5600
Enumeration DateOctober 17, 2007
✔ NPI 1184813925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G55922
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
351 HOSPITAL RD, Newport Beach, CA 92663
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINF28820CA
Medicare PING55922CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark A. Newman, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20071210000321Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mark A. Newman, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Mark Newman, M.D.
Orthopedic Surgery
NPI 1689710360
351 HOSPITAL RD SUITE 309
Newport Beach, CA 92663
(949) 642-5600
✔ PECOSSame address

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

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 Mark A. Newman, M.D., Inc.'s NPI number?

The NPI number for Mark A. Newman, M.D., Inc. is 1184813925. It was assigned to this organization in the NPPES registry on October 17, 2007.

Where is Mark A. Newman, M.D., Inc. located?

Mark A. Newman, M.D., Inc. is located at 351 Hospital Rd Suite 309, Newport Beach, CA 92663. The listed phone number is (949) 642-5600.

What is Mark A. Newman, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Mark A. Newman, M.D., Inc. enrolled in Medicare?

Yes. Mark A. Newman, M.D., Inc. is registered in the Medicare PECOS enrollment system.

When is Mark A. Newman, M.D., Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Mark A. Newman, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Mark A. Newman, M.D., Inc.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mark A. Newman, M.D., Inc. was last updated on October 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.