Dr. Nicholas Paul Iannuzzi IV, MD

  • Seattle, WA
  • Orthopedic surgeon
NPI1851532881PAC ID7416262514
Medicare services, 2024
48
Medicare patients, 2024
62
Publications
16
MIPS score, 2024
94
Hospital affiliations
2
Practice address
1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108
Practice phone
Call (206) 277-3318
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Seattle VA Medical Center - Behavioral Health

Opioid Treatment Program (Methadone Clinic) · Seattle, Washington

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Dr. Nicholas Paul Iannuzzi IV is an orthopedic surgeon in Seattle, Washington

Dr. Iannuzzi practices at Seattle VA Medical Center - Behavioral Health in Seattle, Washington.

Dr. Iannuzzi's NPI, 1851532881, was assigned on March 22, 2009. Dr. Iannuzzi graduated from University of North Carolina School of Medicine in 2009. Dr. Iannuzzi holds Washington license MD60479600.

NPI and contact details
Medicare PAC ID
7416262514
NPI enumeration date
March 22, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(206) 277-3318
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nicholas Paul Iannuzzi IV practices at Seattle VA Medical Center - Behavioral Health in Seattle, Washington

Dr. Iannuzzi's primary practice is Seattle VA Medical Center - Behavioral Health, at 1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108. The practice phone is (206) 277-3318.

  • Seattle VA Medical Center - Behavioral Health
    1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108Phone(206) 277-3318

Source: Dmand AI Affiliation Data

Dr. Nicholas Paul Iannuzzi IV is affiliated with 4 sites of care and 1 medical group

Dr. Iannuzzi's primary practice is Seattle VA Medical Center - Behavioral Health in Seattle, Washington. Dr. Iannuzzi is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians. Dmand AI also links Dr. Iannuzzi to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Iannuzzi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas Paul Iannuzzi IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iannuzzi practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Seattle VA Medical Center - Behavioral HealthAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas Paul Iannuzzi IV is one of 514 orthopedic surgeons in Washington

Orthopaedic surgery is Dr. Iannuzzi's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Iannuzzi is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Iannuzzi's licenses on file in 4 states: Washington, North Carolina, South Carolina and Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, WashingtonPrimaryLicense ML60096034 · 2009 to 2026 · taxonomy 207X00000X
  • North Carolina license1981 to 2017
  • South Carolina license2012 to 2017
  • Pennsylvania license2014 to 2015

Clinical focus

Dmand AI lists arthritis, carpal tunnel syndrome, hand joint or tendon inflammation, joint cyst and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Iannuzzi treats.

Orthopedic surgeons near Dr. Iannuzzi

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. Nicholas Paul Iannuzzi IV billed Medicare for 48 services in 2024

CMS data shows 48 Medicare services from Dr. Iannuzzi across 2 procedure codes in 2024, all of them office visits, for 62 Medicare patients. Medicare paid $3,037 for them. Every service was in an office.

Medicare services, 202448
Medicare patients62
Paid by Medicare$3,037
Procedure codes2

Dr. Iannuzzi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 432024: 4812%

Dr. Iannuzzi compared with the Washington median for orthopedic surgeons, 2024

  • Dr. Iannuzzi
  • Washington median
Medicare services
48vs 67093% below
Medicare patients
62vs 21671% below

Medians across 493 orthopedic surgeons in Washington with Dmand AI profiles that report each measure.

Dr. Iannuzzi'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.

See all procedures by Dr. Iannuzzi

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nicholas Paul Iannuzzi IV treated 62 Medicare patients in 2024, average age 73

CMS counts 62 Medicare patients who saw Dr. Iannuzzi in 2024. The largest group is 65 to 74, with 33 patients. 65% of them have high cholesterol, and 56% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Iannuzzi's median patient age at 54, with 50% women.

Medicare patients, 202462
Average age73
Average risk score0.90

Dr. Iannuzzi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Iannuzzi's Medicare patients by sex, 2024

  • Women3353%
  • Men2947%

Chronic conditions among Dr. Iannuzzi's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure56%
  3. Arthritis45%
  4. Ischemic heart disease19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Iannuzzi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nicholas Paul Iannuzzi IV scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Iannuzzi for performance year 2024, reported through an alternative payment model (APM). Dr. Iannuzzi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Iannuzzi's MIPS scores, performance year 2024

  • 94of 100Final score
  • 74.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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)

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Dr. Nicholas Paul Iannuzzi IV has 16 publications on record

Dmand AI links 16 papers to Dr. Iannuzzi, published from 2018 to 2025. 2021 was the busiest year, with 3. The most frequent topics are Biomechanical Phenomena, Tendon Injuries and Tendons. Dr. Iannuzzi has published most often in JBJS Rev. Dr. Iannuzzi's most frequent co-authors are Nicholas Iannuzzi, MD, William D. Lack, MD and Albert Ooguen Gee, MD.

Papers16
Years published2018 to 2025

Dr. Iannuzzi's papers by year, 2018 to 2025

Topics Dr. Iannuzzi writes about most

  • Biomechanical Phenomena
  • Tendon Injuries
  • Tendons
  • Amputation, Surgical
  • Fatigue
  • Forearm
  • Limb Salvage
  • Rotator Cuff

Dr. Iannuzzi's most frequent co-authors

Recent publications by Dr. Iannuzzi

See all 16 publications and co-authors

See who Dr. Iannuzzi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Iannuzzi works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nicholas Paul Iannuzzi IV received $671 in industry payments from 2017 to 2021

CMS Open Payments shows 5 general payments to Dr. Iannuzzi from 3 drug and device companies from 2017 to 2021. Accredited education speaker fees make up the largest share, 75% of the total. Synthes GmbH paid the most, $550.

General payments to Dr. Iannuzzi by program year, 2017 to 2021

General payments to Dr. Iannuzzi by kind, 2017 to 2021

$671in total
  • Accredited education speaker fees$50075%
  • Food and beverage$17125%

Companies that paid Dr. Iannuzzi the most, 2017 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Iannuzzi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nicholas Paul Iannuzzi IV graduated from University of North Carolina School of Medicine

Dr. Iannuzzi graduated from University of North Carolina School of Medicine in 2009.

  1. Medical schoolUniversity of North Carolina School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in surgery of the handAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Nicholas Paul Iannuzzi IV accepts plans from 12 insurance carriers

Dr. Iannuzzi is in network with 12 carriers, including Aetna, United Healthcare and HCSC. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • AK State Medicaid
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Iannuzzi accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare4
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nicholas Paul Iannuzzi IV's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicholas Paul Iannuzzi IV

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. Nicholas Paul Iannuzzi IV's NPI number?

Dr. Nicholas Paul Iannuzzi IV's NPI number is 1851532881. It was assigned on March 22, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Paul Iannuzzi IV?

Dr. Nicholas Paul Iannuzzi IV is an orthopedic surgeon in Seattle, Washington. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Nicholas Paul Iannuzzi IV practice?

Dr. Iannuzzi practices at 1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108. Dr. Iannuzzi's primary practice is Seattle VA Medical Center - Behavioral Health in Seattle, Washington. Dmand AI also links Dr. Iannuzzi to 1 hospital and 1 group practice or clinic.

What is Dr. Nicholas Paul Iannuzzi IV's office phone number?

The practice phone on file for Dr. Iannuzzi is (206) 277-3318.

What is Dr. Nicholas Paul Iannuzzi IV's medical license number?

Dr. Iannuzzi holds Washington license MD60479600, one of the licenses on file in 4 states.

Which states has Dr. Nicholas Paul Iannuzzi IV been licensed in?

Dmand AI has state licenses on file for Dr. Iannuzzi in Washington (2009 to 2026), North Carolina (1981 to 2017), South Carolina (2012 to 2017) and Pennsylvania (2014 to 2015).

Which hospitals is Dr. Nicholas Paul Iannuzzi IV affiliated with?

Dr. Iannuzzi is affiliated with UW Medical Center - Montlake. Dmand AI links Dr. Iannuzzi to 1 more hospital.

What medical group is Dr. Nicholas Paul Iannuzzi IV part of?

Dr. Iannuzzi is linked to UW Physicians.

Does Dr. Nicholas Paul Iannuzzi IV accept Medicare?

Yes. CMS data shows Dr. Iannuzzi billed Medicare for 48 services in 2024, and Dr. Iannuzzi accepts Medicare assignment.

What is Dr. Nicholas Paul Iannuzzi IV's MIPS score?

Dr. Iannuzzi's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Nicholas Paul Iannuzzi IV see?

CMS counts 62 Medicare patients who saw Dr. Iannuzzi in 2024, with an average age of 73.

Is Dr. Nicholas Paul Iannuzzi IV board certified?

Yes. Dr. Iannuzzi is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Nicholas Paul Iannuzzi IV bill to Medicare?

In 2024, Dr. Iannuzzi's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Nicholas Paul Iannuzzi IV go to medical school?

Dr. Iannuzzi graduated from University of North Carolina School of Medicine in 2009.

Has Dr. Nicholas Paul Iannuzzi IV received payments from drug or device companies?

CMS Open Payments shows $671 in general payments to Dr. Iannuzzi from 3 companies from 2017 to 2021. The largest total came from Synthes GmbH.

How long has Dr. Nicholas Paul Iannuzzi IV been practicing?

Dr. Iannuzzi graduated from medical school in 2009, 17 years ago.

Does Dr. Nicholas Paul Iannuzzi IV do research?

Dmand AI links 16 publications to Dr. Iannuzzi, published from 2018 to 2025.

Who does Dr. Nicholas Paul Iannuzzi IV publish with?

Dr. Iannuzzi's most frequent co-authors are Nicholas Iannuzzi, MD (13 shared papers), William D. Lack, MD (4 shared papers) and Albert Ooguen Gee, MD (3 shared papers).

What insurance does Dr. Nicholas Paul Iannuzzi IV accept?

Dr. Iannuzzi is in network with 12 carriers, including Aetna, United Healthcare and HCSC. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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