Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ZAN IAN LEWIS M.D.
NPI 1275502478
Orthopaedic Surgery in Santa Ana, CA

Q: What is Zan Lewis's NPI number?

The NPI number for Zan Lewis is 1275502478. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Q: What is Zan Lewis's specialty?

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

Q: Is Zan Lewis enrolled in Medicare?

No. Zan Lewis has opted out of Medicare through January 19, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Zan Lewis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.

Active since March 17, 2006Opted out of Medicare · through Jan 19, 2028

1200 N TUSTIN AVE, SUITE 250, SANTA ANA, CA 92705(714) 558-7365(714) 541-0722 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Zan Ian Lewis M.d. NPPES

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

DR. ZAN IAN LEWIS M.D. (NPI 1275502478) is an individual orthopaedic surgery provider in Santa Ana, California, licensed in California (G23867) and active in the NPI registry since March 2006. He has opted out of Medicare through January 19, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1275502478

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. ZAN IAN LEWISCredential: M.D.

Location Address1200 N TUSTIN AVE, SUITE 250Santa Ana, CA 92705-3508

Mailing Address1200 N Tustin Ave, Suite 250Santa Ana, CA 92705-3508 · (714) 558-7365 · Fax (714) 541-0722

Phone(714) 558-7365

Fax(714) 541-0722

Sole ProprietorNo

Enumeration DateMarch 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1275502478 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 · G23867

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.

1200 N TUSTIN AVE, Santa Ana, CA 92705

Open in Google Maps ↗

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. Zan Ian Lewis 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 January 19, 2016 through January 19, 2028.

Opt-Out Effective DateJanuary 19, 2016

Opt-Out In Effect ThroughJanuary 19, 2028Opt-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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92705 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

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.

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.

DR. ROBERT WILSON MECKSTROTH D.D.S.

Dentist (General Practice)

1200 N TUSTIN AVE, SUITE# 110
SANTA ANA, CA 92705

Orange County (714) 973-1496

NORTH TUSTIN SURGERY CENTER, INC.

Clinic/Center (Ambulatory Surgical)

1200 N TUSTIN AVE, SUITE 155
SANTA ANA, CA 92705

Orange County (714) 543-3800

HALED HAJDARI DDS

Dentist (General Practice)

1200 N TUSTIN AVE, 110
SANTA ANA, CA 92705

Orange County (714) 973-1492

SANFORD L. RATNER DDS AND MONTY C.WILSON DDS INC.

Dentist (Oral and Maxillofacial Surgery)

1200 N TUSTIN AVE, SUITE 108
SANTA ANA, CA 92705

Orange County (714) 835-7771

TAKEO YAMAMOTO, DDS INC.

Dentist

1200 N TUSTIN AVE, SUITE 220
SANTA ANA, CA 92705

Orange County (714) 241-1714

DR. RICHARD ALLEN HILL M.D.

Ophthalmology

1200 N TUSTIN AVE, 240
SANTA ANA, CA 92705

Orange County (714) 542-0111

COMMUNITY OUTREACH MEDICAL SERVICES

Clinic/Center (Community Health)

1200 N TUSTIN AVE, SUITE 130
SANTA ANA, CA 92705

Orange County (657) 600-9077

DR. VALERIE NAJAT SHEETY-PILON O.D.

Optometrist

1200 N TUSTIN AVE, SUITE 130
SANTA ANA, CA 92705

Orange County (714) 647-1200

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 Zan Lewis's NPI number?

The NPI number for Zan Lewis is 1275502478. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Zan Lewis located?

Zan Lewis practices at 1200 N Tustin Ave Suite 250, Santa Ana, CA 92705. The listed phone number is (714) 558-7365.

What is Zan Lewis's specialty?

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

Is Zan Lewis enrolled in Medicare?

No. Zan Lewis has opted out of Medicare through January 19, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Zan Lewis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.