Dr. Suzanne Siefert Kool, MD

  • Washington, DC
  • Vascular surgeon
NPI1659530533PAC ID9234442872
Medicare services, 2024
1,994
Medicare patients, 2024
950
Part D claims, 2024
21
Publications
1
MIPS score, 2024
86
Practice address
110 Irving Street NW, Washington, DC 20010
Practice phone
Call (202) 877-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

MedStar Washington Hospital Center

Hospital · Washington, District of Columbia

See all 7 affiliations

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Dr. Suzanne Siefert Kool is a vascular surgeon in Washington, District of Columbia

Dr. Kool practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.

Dr. Kool's NPI, 1659530533, was assigned on June 5, 2008. Dr. Kool graduated from UVA School of Medicine in 2008. Dr. Kool holds Maryland license D83565.

NPI and contact details
Medicare PAC ID
9234442872
NPI enumeration date
June 5, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 877-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Suzanne Siefert Kool practices at MedStar Washington Hospital Center in Washington, District of Columbia

Dr. Kool's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.

Source: Dmand AI Affiliation Data

Dr. Suzanne Siefert Kool is affiliated with 5 sites of care and 2 medical groups

Dr. Kool's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Kool is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Kool to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Kool

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

Dmand AI tracks the EHR system at Dr. Suzanne Siefert Kool's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kool practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Washington Hospital CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Kool practices

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Dr. Suzanne Siefert Kool is one of 28 vascular surgeons in District of Columbia

Vascular surgery is Dr. Kool's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Kool is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Kool's licenses on file in 3 states: Maryland, District of Columbia and Ohio.

Specialties and state licenses

  • Vascular surgery, MarylandPrimaryLicense D83565 · 2017 to 2026 · taxonomy 2086S0129X
  • District of Columbia license2017 to 2018
  • Ohio license2015 to 2018

Clinical focus

Dmand AI lists blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization, lymphedema and peripheral vascular disease among the conditions Dr. Kool treats.

Vascular surgeons near Dr. Kool

Counts of vascular 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. Suzanne Siefert Kool billed Medicare for 1,994 services in 2024

CMS data shows 1,994 Medicare services from Dr. Kool across 35 procedure codes in 2024, for 950 Medicare patients. Medicare paid $154,778 for them.

Medicare services, 20241,994
Medicare patients950
Paid by Medicare$154,778
Procedure codes35

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

  • 2023
  • 2024
Tests and treatments
2023: 1,3302024: 1,2268%
Office and hospital visits
2023: 6672024: 38542%
Surgery
2023: 3012024: 23223%
Imaging
2023: 1702024: 15111%

Where Dr. Kool's Medicare services took place, 2024

  • In an office71436%
  • In a facility1,28064%

Dr. Kool compared with the District of Columbia median for vascular surgeons, 2024

  • Dr. Kool
  • District of Columbia median
Medicare services
1,994vs 4544.4 times
Medicare patients
950vs 2084.6 times
Part D claims
14vs 2030% below

Medians across 25 vascular surgeons in District of Columbia with Dmand AI profiles that report each measure.

Dr. Kool'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. Kool

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kool and other vascular surgeons in District of Columbia.

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

Dr. Suzanne Siefert Kool treated 950 Medicare patients in 2024, average age 73

CMS counts 950 Medicare patients who saw Dr. Kool in 2024. The largest group is 65 to 74, with 333 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 3.18, 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. Kool's median patient age at 68, with 55% women.

Medicare patients, 2024950
Average age73
Average risk score3.18
Also on Medicaid36%

Dr. Kool's Medicare patients by age, 2024

Dr. Kool's Medicare patients by sex, 2024

  • Women53857%
  • Men41243%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Diabetes57%
  5. Chronic kidney disease56%
  6. Ischemic heart disease54%
  7. Heart failure48%
  8. Mood disorders42%

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

Dr. Kool'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

  • Women55%
  • Men44%

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

Dr. Suzanne Siefert Kool wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Kool wrote 21 Medicare Part D claims. 76% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $193 in total drug cost. In 2018, CMS named 23 claims across 1 drug.

Part D claims, 202421
Drugs named by CMS1
Total drug cost$193

Dr. Kool's Part D claims by kind of drug, 2024

  • Generic16 claims76%
  • Brand-name and other5 claims24%

Dr. Kool's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 232019: 1439%

Drugs named by CMS: 1 in 2019, 1 in 2018.

See all prescribing by Dr. Kool

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

Dr. Suzanne Siefert Kool scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Kool for performance year 2024, reported as part of a group. Dr. Kool accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of leg revascularization (restoring blood flow) by Dr. Kool, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Kool's MIPS scores, performance year 2024

  • 86of 100Final score
  • 66.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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

Where Dr. Kool ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
91st percentile34 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 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. Suzanne Siefert Kool has 1 publication on record

Dmand AI links 1 paper to Dr. Kool in 2025. Dr. Kool's most frequent co-authors are Jason Andrew Chin, MD, Jason Ryan Crowner, MD and Jason Francis Howard, MD.

Papers1

Dr. Kool's most frequent co-authors

Recent publications by Dr. Kool

See all 1 publications and co-authors

See who Dr. Kool researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kool 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. Suzanne Siefert Kool received $2,405 in industry payments from 2017 to 2025

CMS Open Payments shows 67 general payments to Dr. Kool from 16 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $751.

General payments to Dr. Kool by program year, 2017 to 2025

Companies that paid Dr. Kool the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kool

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

Dr. Suzanne Siefert Kool graduated from UVA School of Medicine

Dr. Kool graduated from UVA School of Medicine in 2008.

  1. Medical schoolUVA School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Suzanne Siefert Kool accepts plans from 17 insurance carriers

Dr. Kool is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • CareFirst BlueCross BlueShield
  • Cigna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Kool accepts, by number of carriers

  1. PPO12
  2. HMO9
  3. Medicare9
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Suzanne Siefert Kool'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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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. Suzanne Siefert Kool

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. Suzanne Siefert Kool's NPI number?

Dr. Suzanne Siefert Kool's NPI number is 1659530533. It was assigned on June 5, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Suzanne Siefert Kool?

Dr. Suzanne Siefert Kool is a vascular surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Suzanne Siefert Kool practice?

Dr. Kool practices at 110 Irving Street NW, Washington, DC 20010. Dr. Kool's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Kool to 3 hospitals and 1 medical group.

What is Dr. Suzanne Siefert Kool's office phone number?

The practice phone on file for Dr. Kool is (202) 877-7000.

What is Dr. Suzanne Siefert Kool's medical license number?

Dr. Kool holds Maryland license D83565, one of the licenses on file in 3 states.

Which states has Dr. Suzanne Siefert Kool been licensed in?

Dmand AI has state licenses on file for Dr. Kool in Maryland (2017 to 2026), District of Columbia (2017 to 2018) and Ohio (2015 to 2018).

Which hospitals is Dr. Suzanne Siefert Kool affiliated with?

Dr. Kool practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Kool is also affiliated with MedStar Franklin Square Medical Center. Dmand AI links Dr. Kool to 3 more hospitals.

What medical group is Dr. Suzanne Siefert Kool part of?

Dr. Kool is linked to MedStar Medical Group. Dmand AI links Dr. Kool to 1 more medical group.

Does Dr. Suzanne Siefert Kool accept Medicare?

Yes. CMS data shows Dr. Kool billed Medicare for 1,994 services in 2024, and Dr. Kool accepts Medicare assignment.

What is Dr. Suzanne Siefert Kool's MIPS score?

Dr. Kool's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Suzanne Siefert Kool see?

CMS counts 950 Medicare patients who saw Dr. Kool in 2024, with an average age of 73.

Is Dr. Suzanne Siefert Kool board certified?

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

What services does Dr. Suzanne Siefert Kool bill to Medicare?

In 2024, Dr. Kool's most billed Medicare services were blood vessel study (93970), blood vessel study (93971) and special service (99152).

Where did Dr. Suzanne Siefert Kool go to medical school?

Dr. Kool graduated from UVA School of Medicine in 2008.

What drugs does Dr. Suzanne Siefert Kool prescribe most?

In 2019 Medicare Part D data, Dr. Kool's most prescribed drugs by claims were Cilostazol.

Has Dr. Suzanne Siefert Kool received payments from drug or device companies?

CMS Open Payments shows $2,405 in general payments to Dr. Kool from 16 companies from 2017 to 2025. The largest total came from Inari Medical, Inc.

How long has Dr. Suzanne Siefert Kool been practicing?

Dr. Kool graduated from medical school in 2008, 18 years ago.

Does Dr. Suzanne Siefert Kool do research?

Dmand AI links 1 publication to Dr. Kool.

Who does Dr. Suzanne Siefert Kool publish with?

Dr. Kool's most frequent co-authors are Jason Andrew Chin, MD (1 shared paper), Jason Ryan Crowner, MD (1 shared paper) and Jason Francis Howard, MD (1 shared paper).

What insurance does Dr. Suzanne Siefert Kool accept?

Dr. Kool is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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