Ian Sterling Tuznik, M.D.
Adult Reconstructive Orthopaedic Surgery Physician · Travis Afb, CA
Ian Sterling Tuznik, M.D. is an adult reconstructive orthopaedic surgery physician with a practice address in Travis Afb, California, and NPI 1629310743, issued on Mar 27, 2013. Check the license (California A172139, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ian Sterling Tuznik
- Credential
- M.D.
- Primary taxonomy
- Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
- License number
- A172139 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Bodin Cir, Travis Afb, CA 94535
- Phone
- (707) 423-5394
- Enumerated
- Mar 27, 2013
- Record last updated
- Oct 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20230629000901); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest adult reconstructive orthopaedic surgery physician records → All 147 in California → Look up another NPI →
Also registered at 101 Bodin Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Abram, IDMTIndependent Duty Medical Technicians1558595694
- Parag Agarwal, RPHPharmacist1043349012
- Aaron Agirre, DDS, MSPeriodontics1770863136
- Theresa Agosto-SmartClinical Social Worker1346749330
Verify Ian Sterling Tuznik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A172139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024
30 Medicare Part D claims for 24 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $392.09
10 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Adventist Health Physicians NetworkSonora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Sterling Tuznik among 147 adult reconstructive orthopaedic surgery physician records in California
Ian Sterling Tuznik, M.D. is one of 147 adult reconstructive orthopaedic surgery physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 63% of them.
- NPI issued2013 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2007 · median 2009 among the 112 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Reconstructive Orthopaedic Surgery Physician providers in California
There are 147 adult reconstructive orthopaedic surgery physician records in California.
All 147 in California → Every provider in Travis Afb → Adult Reconstructive Orthopaedic Surgery Physician nationwide →
The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes
- Matthew Booth, MDTravis Afb, CA 945351063078319
- Alexander Sah, MDFremont, CA 945381003966359
- John Diana, M.D.Napa, CA 945581649297540
- Alexander Bradley, MDDublin, CA 945681194259077
- Aaron Salyapongse, MDDublin, CA 945681598711681
- Ryan Moore, MDSaint Helena, CA 945741528266202
- Joseph Buck, M.D.Walnut Creek, CA 945961366837304
- Stefan Jibodh, M.D.Walnut Creek, CA 945961508875642
Common questions
What is Ian Sterling Tuznik, M.D.'s NPI number?
Ian Sterling Tuznik, M.D.'s National Provider Identifier (NPI) is 1629310743, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ian Sterling Tuznik, M.D. located?
The NPPES record lists a practice address at 101 Bodin Cir, Travis Afb, CA, 94535. Phone: (707) 423-5394. Providers update this record themselves, so call before visiting.
How can I verify Ian Sterling Tuznik, M.D.'s license?
NPPES lists California license number A172139, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Sterling Tuznik, M.D. prescribe under Medicare Part D?
In 2024, Ian Sterling Tuznik, M.D. had 30 Medicare Part D claims for 24 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.
What is Ian Sterling Tuznik, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.