Dr. Robert D. Defrang, MD

  • Everett, WA
  • Vascular surgeon
NPI1649257692
Medicare services, 2023
319
Part D claims, 2023
12
Publications
7
MIPS score, 2024
55
Industry payments
$7,805
Practice address
1700 13th St, Everett, WA 98201
Practice phone
Call (425) 261-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Regional Medical Center - Everett

Everett, Washington

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Dr. Robert D. Defrang is a vascular surgeon in Everett, Washington

Dr. Defrang practices at Providence Regional Medical Center - Everett in Everett, Washington.

Dr. Defrang's NPI, 1649257692, was assigned on December 29, 2005. Dr. Defrang graduated from Medical College Of Wisconsin in 1986. Dr. Defrang's Washington license number on file is MD00033196.

NPI and contact details
NPI enumeration date
December 29, 2005
NPI status
Active
Practice phone
(425) 261-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Robert D. Defrang practices at Providence Regional Medical Center - Everett in Everett, Washington

Dr. Defrang's primary practice is Providence Regional Medical Center - Everett, at 1700 13th St, Everett, WA 98201 in Snohomish County. The practice phone is (425) 261-2000.

  • Providence Regional Medical Center - Everett
    1700 13th St, Everett, WA 98201 · Snohomish CountyPhone(425) 261-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert D. Defrang is affiliated with 1 site of care

Dr. Defrang's primary practice is Providence Regional Medical Center - Everett in Everett, Washington.

Providence Regional Medical Center - EverettEverett, WashingtonPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Robert D. Defrang's practice

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

EHR by site
SiteEHR vendor and product
Providence Regional Medical Center - EverettAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert D. Defrang is one of 112 vascular surgeons in Washington

Vascular surgery is Dr. Defrang's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Defrang is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Defrang's licenses on file in 3 states: Washington, Oregon and New Mexico.

Specialties and state licenses

  • Vascular surgery, WashingtonPrimaryLicense MD00033196 · 1995 to 2024 · taxonomy 2086S0129X
  • Oregon licenseSince 1987
  • New Mexico license1994 to 1998

Clinical focus

Dmand AI lists blood vessel access for dialysis, carotid revascularization, heart device and aorta surgery, leg revascularization, peripheral vascular disease, varicose veins and varicose vein treatment among the conditions Dr. Defrang treats.

Vascular surgeons near Dr. Defrang

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

112vascular surgeons in Washington
7vascular surgeons in Everett

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert D. Defrang billed Medicare for 319 services in 2023

CMS data shows 319 Medicare services from Dr. Defrang across 9 procedure codes in 2023. Medicare paid $11,588 for them.

Medicare services, 2023319
Paid by Medicare$11,588
Procedure codes9

Dr. Defrang's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Tests and treatments
2022: 3542023: 23234%
Office and hospital visits
2022: 892023: 872%

Where Dr. Defrang's Medicare services took place, 2023

  • In an office8727%
  • In a facility23273%

Dr. Defrang compared with the Washington median for vascular surgeons, 2023

  • Dr. Defrang
  • Washington median
Medicare services
319vs 51037% below
Part D claims
12vs 4372% below

Medians across 113 vascular surgeons in Washington with Dmand AI profiles that report each measure.

Dr. Defrang's most billed Medicare procedure codes, 2023

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. Defrang

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

Dr. Robert D. Defrang wrote 12 Medicare Part D claims in 2023

In 2023, Dr. Defrang wrote 12 Medicare Part D claims. They cover 1 drug, with $78 in total drug cost. In 2022, CMS named 18 claims across 1 drug.

Part D claims, 202312
Drugs named by CMS1
Total drug cost$78

Dr. Defrang's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 182023: 1233%

Drugs named by CMS: 1 in 2023, 1 in 2022.

See all prescribing by Dr. Defrang

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Robert D. Defrang scored 55 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 55 out of 100 for Dr. Defrang for performance year 2024, reported as part of a group.

Dr. Defrang's MIPS scores, performance year 2024

  • 55of 100Final score
  • 22.7of 100Quality
  • 100of 100Promoting Interoperability
  • 0of 100Improvement Activities
  • 79of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert D. Defrang has 7 publications on record

Dmand AI links 7 papers to Dr. Defrang. The most frequent topics are Leg, Arteriosclerosis and Bandages. Dr. Defrang has published most often in Curr Probl Surg. Dr. Defrang's most frequent co-authors are Ronald Lee Dalman, MD and Mark Richard Nehler, MD.

Papers7

Topics Dr. Defrang writes about most

  • Leg
  • Arteriosclerosis
  • Bandages
  • Ischemia
  • Tomography, X-Ray Computed
  • Venous Insufficiency

Dr. Defrang's most frequent co-authors

Recent publications by Dr. Defrang

See all 7 publications and co-authors

See who Dr. Defrang researches with

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

How network discovery works

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

Dr. Robert D. Defrang received $7,805 in industry payments from 2016 to 2023

CMS Open Payments shows 137 general payments to Dr. Defrang from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 39% of the total. Silk Road Medical, Inc. paid the most, $5,337.

General payments to Dr. Defrang by program year, 2016 to 2023

General payments to Dr. Defrang by kind, 2016 to 2023

$7.8Kin total
  • Food and beverage$3,00739%
  • Consulting fees$3,00038%
  • Travel and lodging$1,79723%

Companies that paid Dr. Defrang the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Defrang

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

Dr. Robert D. Defrang graduated from Medical College Of Wisconsin

Dr. Defrang graduated from Medical College Of Wisconsin in 1986. Dr. Defrang is a member of SVS.

  1. Medical schoolMedical College Of Wisconsin
  2. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Robert D. Defrang accepts plans from 5 insurance carriers

Dr. Defrang is in network with 5 carriers, including Cigna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Cigna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Defrang accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO2
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert D. Defrang'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (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. Robert D. Defrang

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. Robert D. Defrang's NPI number?

Dr. Robert D. Defrang's NPI number is 1649257692. It was assigned on December 29, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert D. Defrang?

Dr. Robert D. Defrang is a vascular surgeon in Everett, Washington. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Robert D. Defrang practice?

Dr. Defrang practices at 1700 13th St, Everett, WA 98201. Dr. Defrang's primary practice is Providence Regional Medical Center - Everett in Everett, Washington.

What is Dr. Robert D. Defrang's office phone number?

The practice phone on file for Dr. Defrang is (425) 261-2000.

What is Dr. Robert D. Defrang's medical license number?

Dr. Defrang's Washington license number on file is MD00033196, one of the licenses on file in 3 states.

Which states has Dr. Robert D. Defrang been licensed in?

Dmand AI has state licenses on file for Dr. Defrang in Washington (1995 to 2024), Oregon (since 1987) and New Mexico (1994 to 1998).

Does Dr. Robert D. Defrang accept Medicare?

Yes. CMS data shows Dr. Defrang billed Medicare for 319 services in 2023.

What is Dr. Robert D. Defrang's MIPS score?

Dr. Defrang's MIPS final score for performance year 2024 is 55 out of 100, reported as part of a group.

Is Dr. Robert D. Defrang board certified?

Yes. Dr. Defrang is board certified in vascular surgery by the American Board of Surgery.

What services does Dr. Robert D. Defrang bill to Medicare?

In 2023, Dr. Defrang's most billed Medicare services were office visit, established patient (99214), blood vessel study (93971) and blood vessel study (93880).

Show 7 more questionsShow fewer questions

Where did Dr. Robert D. Defrang go to medical school?

Dr. Defrang graduated from Medical College Of Wisconsin in 1986.

What drugs does Dr. Robert D. Defrang prescribe most?

In 2023 Medicare Part D data, Dr. Defrang's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Robert D. Defrang received payments from drug or device companies?

CMS Open Payments shows $7,805 in general payments to Dr. Defrang from 14 companies from 2016 to 2023. The largest total came from Silk Road Medical, Inc.

How long has Dr. Robert D. Defrang been practicing?

Dr. Defrang graduated from medical school in 1986, 40 years ago.

Does Dr. Robert D. Defrang do research?

Dmand AI links 7 publications to Dr. Defrang.

Who does Dr. Robert D. Defrang publish with?

Dr. Defrang's most frequent co-authors are Ronald Lee Dalman, MD (2 shared papers) and Mark Richard Nehler, MD (1 shared paper).

What insurance does Dr. Robert D. Defrang accept?

Dr. Defrang is in network with 5 carriers, including Cigna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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