1. Home
  2. Directory
  3. California
  4. Travis Afb
  5. Orthopaedic Surgery
  6. NPI Profile

DR. IAN STERLING TUZNIK M.D.
NPI 1629310743
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Travis Afb, CA

Active since March 27, 2013PECOS EnrolledAccepts Medicare Assignment
97.12/100
CMS Quality Rating
101 BODIN CIR, 60MDG/SGCOO, TRAVIS AFB, CA 94535(707) 423-5394 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 3, 2025, Aug 2, 2018 (2 updates tracked since 2018).

About Dr. Ian Sterling Tuznik M.d. NPPES

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

DR. IAN STERLING TUZNIK M.D. (NPI 1629310743) is an individual adult reconstructive orthopaedic surgery provider in Travis Afb, California, licensed in California (A172139) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2007).

NPPES Registry Identity

NPI1629310743
Entity TypeIndividualMale
Primary Taxonomy207XS0114X
Provider Legal NameDR. IAN STERLING TUZNIKCredential: M.D.
Location Address101 BODIN CIR, 60MDG/SGCOOTravis Afb, CA 94535
Mailing Address101 Bodin Cir Bldg 777Travis Afb, CA 94535-1809 · (707) 423-3000
Phone(707) 423-5394
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2007
Enumeration DateMarch 27, 2013
Last NPPES UpdateOctober 21, 20252 updates tracked since enumeration
NPPES CertifiedOctober 21, 2025
✔ NPI 1629310743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0114X
License✔ Licensed in CA · A172139
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License A172139 (CA)
101 BODIN CIR, Travis Afb, CA 94535
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ian Sterling Tuznik 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 ID8729342555
PECOS Enrollment IDI20230629000901
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
14 services14 patients
Replacement of thigh bone and hip joint with prosthesis 27130
This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.
12 services12 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
11 services11 patients

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.

97.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.24
Promoting Interoperability100
Improvement Activities40

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.

EDWARD SEAN RODRIGUEZ I.D.M.T
Military Health Care Provider (Independent Duty Medical Technicians)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-5478
KENDRA MONICA HILL PT
Physical Therapist
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000
TIMOTHY GUENTHER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000
ANGELA GIESE MD
Surgery (Vascular Surgery)
101 BODIN CIR
FAIRFIELD, CA 94535
Solano County (707) 423-3000
DR. JOSCELYN D. A. C. AQUININGOC PHARMD
Pharmacist
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (626) 297-8649
CATHERINE CELINE BRANSTETTER
Dentist (General Practice)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-7085
MEGAN ELIZABETH LEE MD
Student in an Organized Health Care Education/Training Program
101 BODIN CIR
FAIRFIELD, CA 94535
Solano County (707) 423-3000
DR. STEVEN DANIEL DEMARTINI M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000

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 Ian Tuznik's NPI number?

The NPI number for Ian Tuznik is 1629310743. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is Ian Tuznik located?

Ian Tuznik practices at 101 Bodin Cir 60mdg/Sgcoo, Travis Afb, CA 94535. The listed phone number is (707) 423-5394.

What is Ian Tuznik's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Is Ian Tuznik enrolled in Medicare?

Yes. Ian Tuznik 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.

When was this NPI record last updated?

The NPPES record for Ian Tuznik was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.