Dr. Ian Sterling Tuznik, MD
- Medicare services, 2024
- 59
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 30
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 101 Bodin Cir Bldg 777, Travis Afb, CA 94535
- Practice phone
- Call (707) 423-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tuznik's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ian Sterling Tuznik is an orthopedic surgeon in Travis Afb, California
Dr. Tuznik practices at David Grant USAF Medical Center in Travis Afb, California, part of United States Department of War.
Dr. Tuznik's NPI, 1629310743, was assigned on March 27, 2013. Dr. Tuznik graduated from Georgetown University School Of Medicine in 2013. Dr. Tuznik holds Virginia license 0101257662.
- NPI
- 1629310743NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729342555
- NPI enumeration date
- March 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 423-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Sterling Tuznik practices at David Grant USAF Medical Center in Travis Afb, California
Dr. Tuznik's primary practice is David Grant USAF Medical Center, at 101 Bodin Cir Bldg 777, Travis Afb, CA 94535 in Solano County. The practice phone is (707) 423-7300.
- David Grant USAF Medical Center101 Bodin Cir Bldg 777, Travis Afb, CA 94535 · Solano CountyPhone(707) 423-7300
Source: Dmand AI Affiliation Data
Dr. Ian Sterling Tuznik is affiliated with 5 sites of care and 3 medical groups
Dr. Tuznik's primary practice is David Grant USAF Medical Center in Travis Afb, California, part of United States Department of War. Dr. Tuznik is also affiliated with Adventist Health Lodi Memorial. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Tuznik to 2 more home health agencies, 2 medical groups and 1 group practice or clinic, each named with a free account. Dr. Tuznik's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ian Sterling Tuznik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tuznik practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David Grant USAF Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across United States Department of War and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ian Sterling Tuznik is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Tuznik's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tuznik is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Tuznik's licenses on file in 2 states: Virginia and California.
Specialties and state licenses
- Orthopaedic surgery, VirginiaPrimary
- California license
Clinical focus
Dmand AI lists amputation, arm, wrist, hand fracture and dislocation, arthritis, hip replacement, joint pain, orthopedic surgery of arms and legs and pelvic and hip fracture among the conditions Dr. Tuznik treats.
Orthopedic surgeons near Dr. Tuznik
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ian Sterling Tuznik billed Medicare for 59 services in 2024
CMS data shows 59 Medicare services from Dr. Tuznik across 4 procedure codes in 2024, for 84 Medicare patients. Medicare paid $8,585 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tuznik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 142024: 33136%
- Surgery
- 2023: 02024: 26
Dr. Tuznik compared with the California median for orthopedic surgeons, 2024
- Dr. Tuznik
- California median
- Medicare services
- 59vs 68391% below
- Medicare patients
- 84vs 21561% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Tuznik's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Tuznik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tuznik and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ian Sterling Tuznik treated 84 Medicare patients in 2024, average age 75
CMS counts 84 Medicare patients who saw Dr. Tuznik in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have arthritis, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tuznik's median patient age at 68, with 30% women.
Dr. Tuznik's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tuznik's Medicare patients by sex, 2024
- Women4756%
- Men3744%
Chronic conditions among Dr. Tuznik's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes42%
- Mood disorders38%
- Depression35%
- Anxiety31%
- Osteoporosis30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tuznik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women30%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian Sterling Tuznik wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Tuznik wrote 30 Medicare Part D claims for 24 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Tuznik's Part D claims, 2024
- Antibiotics43%13 of 30 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ian Sterling Tuznik scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Tuznik for performance year 2024, reported through an alternative payment model (APM). Dr. Tuznik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tuznik's MIPS scores, performance year 2024
- 96of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ian Sterling Tuznik received $15,348 in industry payments from 2016 to 2025
CMS Open Payments shows 141 general payments to Dr. Tuznik from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 41% of the total. Zimmer Biomet Holdings, Inc. paid the most, $4,388.
General payments to Dr. Tuznik by program year, 2016 to 2025
General payments to Dr. Tuznik by kind, 2016 to 2025
- Travel and lodging$6,32541%
- Food and beverage$5,10133%
- Education$3,84925%
- Consulting fees$730%
Companies that paid Dr. Tuznik the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ian Sterling Tuznik graduated from Georgetown University School Of Medicine
Dr. Tuznik graduated from Georgetown University School Of Medicine in 2013.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Ian Sterling Tuznik accepts plans from 15 insurance carriers
Dr. Tuznik is in network with 15 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Tuznik accepts, by number of carriers
- Medicare9
- PPO8
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Ian Sterling Tuznik's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ian Sterling Tuznik
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ian Sterling Tuznik's NPI number?
Dr. Ian Sterling Tuznik's NPI number is 1629310743. It was assigned on March 27, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Sterling Tuznik?
Dr. Ian Sterling Tuznik is an orthopedic surgeon in Travis Afb, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ian Sterling Tuznik practice?
Dr. Tuznik practices at 101 Bodin Cir Bldg 777, Travis Afb, CA 94535. Dr. Tuznik's primary practice is David Grant USAF Medical Center in Travis Afb, California, part of United States Department of War. Dmand AI also links Dr. Tuznik to 2 home health agencies, 2 medical groups and 1 group practice or clinic.
What is Dr. Ian Sterling Tuznik's office phone number?
The practice phone on file for Dr. Tuznik is (707) 423-7300.
What is Dr. Ian Sterling Tuznik's medical license number?
Dr. Tuznik holds Virginia license 0101257662, one of the licenses on file in 2 states.
Which states has Dr. Ian Sterling Tuznik been licensed in?
Dmand AI has state licenses on file for Dr. Tuznik in Virginia (2015 to 2026) and California (2021 to 2027).
Which hospitals is Dr. Ian Sterling Tuznik affiliated with?
Dr. Tuznik practices at David Grant USAF Medical Center in Travis Afb, California. Dr. Tuznik is also affiliated with Adventist Health Lodi Memorial.
What medical group is Dr. Ian Sterling Tuznik part of?
Dr. Tuznik is linked to UC Davis Medical Group. Dmand AI links Dr. Tuznik to 2 more medical groups.
Does Dr. Ian Sterling Tuznik accept Medicare?
Yes. CMS data shows Dr. Tuznik billed Medicare for 59 services in 2024, and Dr. Tuznik accepts Medicare assignment.
What is Dr. Ian Sterling Tuznik's MIPS score?
Dr. Tuznik's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Ian Sterling Tuznik see?
CMS counts 84 Medicare patients who saw Dr. Tuznik in 2024, with an average age of 75.
Is Dr. Ian Sterling Tuznik board certified?
Yes. Dr. Tuznik is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Ian Sterling Tuznik bill to Medicare?
In 2024, Dr. Tuznik's most billed Medicare services were hospital inpatient care (99222), surgery: bones and joints (27447) and surgery: bones and joints (27130).
Where did Dr. Ian Sterling Tuznik go to medical school?
Dr. Tuznik graduated from Georgetown University School Of Medicine in 2013.
Has Dr. Ian Sterling Tuznik received payments from drug or device companies?
CMS Open Payments shows $15,348 in general payments to Dr. Tuznik from 16 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Ian Sterling Tuznik been practicing?
Dr. Tuznik graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Ian Sterling Tuznik accept?
Dr. Tuznik is in network with 15 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card