David Reed Flum

  • Seattle, WA
  • General surgeon
NPI1194800995PAC ID2769508993
Medicare services, 2024
49
Medicare patients, 2024
46
Publications
217
Clinical trials
2
MIPS score, 2024
94
Practice address
1959 NE Pacific St Box 356151, Seattle, WA 98195
Practice phone
Call (206) 598-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UW Medical Center - Montlake

Hospital · Seattle, Washington

See all 5 affiliations

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David Reed Flum is a general surgeon in Seattle, Washington

David Flum practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.

David Flum's NPI, 1194800995, was assigned on October 27, 2006. David Flum graduated from University of Miami, Lm Miller School of Medicine in 1991. David Flum holds Washington license MD00038240.

NPI and contact details
Medicare PAC ID
2769508993
NPI enumeration date
October 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(206) 598-3300
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

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

David Reed Flum practices at UW Medical Center - Montlake in Seattle, Washington

David Flum's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.

Source: Dmand AI Affiliation Data

David Reed Flum is affiliated with 4 sites of care and 1 medical group

David Flum's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links David Flum to 1 more hospital, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for David Flum

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

Dmand AI tracks the EHR system at David Reed Flum's practice

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

EHR by site
SiteEHR vendor and product
UW Medical Center - MontlakeAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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David Reed Flum is one of 642 general surgeons in Washington

Surgery is David Flum's primary specialty in the NPI Registry, under taxonomy code 208600000X. David Flum is licensed in Washington.

Specialties and state licenses

  • Surgery, WashingtonPrimaryLicense MD00038240 · taxonomy 208600000X

General surgeons near David Flum

Counts of general 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

David Reed Flum billed Medicare for 49 services in 2024

CMS data shows 49 Medicare services from David Flum across 2 procedure codes in 2024, for 46 Medicare patients. Medicare paid $4,267 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202449
Medicare patients46
Paid by Medicare$4,267
Procedure codes2

David Flum's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 582024: 4916%

David Flum compared with the Washington median for general surgeons, 2024

  • David Flum
  • Washington median
Medicare services
49vs 9247% below
Medicare patients
46vs 8848% below

Medians across 610 general surgeons in Washington with Dmand AI profiles that report each measure.

David Flum'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 David Flum

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

David Reed Flum treated 46 Medicare patients in 2024, average age 69

CMS counts 46 Medicare patients who saw David Flum in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Flum's median patient age at 56, with 51% women.

Medicare patients, 202446
Average age69
Average risk score3.30
Also on Medicaid39%

David Flum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

David Flum's Medicare patients by sex, 2024

  • Women1533%
  • Men3167%

Chronic conditions among David Flum's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Mood disorders43%
  4. Chronic kidney disease39%
  5. Depression37%
  6. Diabetes37%
  7. Anxiety35%
  8. Arthritis33%

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

David Flum's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

David Reed Flum 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 David Flum for performance year 2024, reported through an alternative payment model (APM). David Flum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

David Flum'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.

Hernia repair - groin (open): 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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David Reed Flum has 217 publications on record

Dmand AI links 217 papers to David Flum, published from 2011 to 2025. 2017 was the busiest year, with 18. The most frequent topics are Bariatric Surgery, Appendicitis and Washington. David Flum has published most often in JAMA Surg. David Flum's most frequent co-authors are Bruce McLaren Wolfe, MD, Richard C. Thirlby, MD and Giana Hystad Davidson, MD.

Papers217
Years published2011 to 2025

David Flum's papers by year, 2016 to 2025

Topics David Flum writes about most

  • Bariatric Surgery
  • Appendicitis
  • Washington
  • Obesity, Morbid
  • Appendectomy
  • Outcome Assessment, Health Care
  • Body Mass Index
  • Obesity

David Flum's most frequent co-authors

Recent publications by David Flum

See all 217 publications and co-authors

See who David Flum researches with

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

How network discovery works

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

David Reed Flum has worked on 2 clinical trials

Dmand AI links David Flum to 2 clinical trials. Conditions studied include Diverticulitis, Surgical Wound Infection and Diverticular Diseases. University of Washington sponsors the most, 2.

Conditions in David Flum's trials

  • Diverticulitis
  • Surgical Wound Infection
  • Diverticular Diseases
  • Wound Infection

Investigators on the most trials with David Flum

Recent clinical trials with David Flum

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

David Reed Flum received $16,103 in industry payments from 2016 to 2017

CMS Open Payments shows 20 general payments to David Flum from 2 drug and device companies from 2016 to 2017. Speaker and faculty fees make up the largest share, 43% of the total. Pacira Pharmaceuticals Incorporated paid the most, $15,992.

General payments to David Flum by program year, 2016 to 2017

General payments to David Flum by kind, 2016 to 2017

$16.1Kin total
  • Speaker and faculty fees$6,88043%
  • Consulting fees$5,88037%
  • Travel and lodging$2,66717%
  • Food and beverage$6764%

Companies that paid David Flum the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to David Flum

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

David Reed Flum graduated from University of Miami, Lm Miller School of Medicine

David Flum graduated from University of Miami, Lm Miller School of Medicine in 1991.

  1. Medical schoolUniversity of Miami, Lm Miller School of Medicine

Source: Dmand AI Professional Profile Data

Sources for David Reed Flum'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 David Reed Flum

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David Reed Flum's NPI number?

David Reed Flum's NPI number is 1194800995. It was assigned on October 27, 2006, and it is active in the NPI Registry.

What does David Reed Flum specialize in?

David Reed Flum is a general surgeon in Seattle, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does David Reed Flum practice?

David Flum practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. David Flum's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links David Flum to 1 hospital, 1 group practice or clinic and 1 hospital outpatient department.

What is David Reed Flum's office phone number?

The practice phone on file for David Flum is (206) 598-3300.

What is David Reed Flum's medical license number?

David Flum holds Washington license MD00038240.

Which hospitals is David Reed Flum affiliated with?

David Flum practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links David Flum to 1 more hospital.

What medical group is David Reed Flum part of?

David Flum is linked to UW Physicians.

Does David Reed Flum accept Medicare?

Yes. CMS data shows David Flum billed Medicare for 49 services in 2024, and David Flum accepts Medicare assignment.

What is David Reed Flum's MIPS score?

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

How many Medicare patients does David Reed Flum see?

CMS counts 46 Medicare patients who saw David Flum in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does David Reed Flum bill to Medicare?

In 2024, David Flum's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99222).

Where did David Reed Flum go to medical school?

David Flum graduated from University of Miami, Lm Miller School of Medicine in 1991.

Has David Reed Flum received payments from drug or device companies?

CMS Open Payments shows $16,103 in general payments to David Flum from 2 companies from 2016 to 2017. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has David Reed Flum been practicing?

David Flum graduated from medical school in 1991, 35 years ago.

Does David Reed Flum do research?

Dmand AI links 217 publications to David Flum, published from 2011 to 2025. David Flum has worked on 2 clinical trials.

Who does David Reed Flum publish with?

David Flum's most frequent co-authors are Bruce McLaren Wolfe, MD (35 shared papers), Richard C. Thirlby, MD (24 shared papers) and Giana Hystad Davidson, MD (23 shared papers).

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