Dr. Karen Win-Vroom, MD
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 89
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 1321 Cottonwood St, Woodland, CA 95695
- Practice phone
- Call (530) 666-1631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Woodland Clinic, a Service of Dignity Health Medical Foundation
Woodland, California
Find Dr. Win-Vroom's professional email, personal email and mobile number
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Dr. Karen Win-Vroom is a general surgeon in Woodland, California
Dr. Win-Vroom practices at Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California.
Dr. Win-Vroom's NPI, 1972762029, was assigned on June 4, 2008. Dr. Win-Vroom graduated from University of Pittsburgh School of Medicine in 2007. Dr. Win-Vroom's California license number on file is A127134.
- NPI
- 1972762029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385870914
- NPI enumeration date
- June 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 666-1631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Win-Vroom practices at Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California
Dr. Win-Vroom's primary practice is Woodland Clinic, a Service of Dignity Health Medical Foundation, at 1321 Cottonwood St, Woodland, CA 95695 in Yolo County. The practice phone is (530) 666-1631.
- Woodland Clinic, a Service of Dignity Health Medical Foundation1321 Cottonwood St, Woodland, CA 95695 · Yolo CountyPhone(530) 666-1631
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen Win-Vroom is affiliated with 4 sites of care and 1 medical group
Dr. Win-Vroom's primary practice is Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California. Dr. Win-Vroom is also affiliated with Dignity Health - Woodland Memorial Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Win-Vroom to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen Win-Vroom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Win-Vroom practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Woodland Clinic, a Service of Dignity Health Medical Foundation | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Win-Vroom is one of 2,926 general surgeons in California
Surgery is Dr. Win-Vroom's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Win-Vroom is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Win-Vroom's licenses on file in 3 states: California, Virginia and Pennsylvania.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Virginia license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, appendectomy, colon removal, gallbladder removal, gastrointestinal obstruction, groin hernia surgery and hemorrhoids among the conditions Dr. Win-Vroom treats.
General surgeons near Dr. Win-Vroom
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
Dr. Karen Win-Vroom billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Win-Vroom across 4 procedure codes in 2024, all of them office visits, for 82 Medicare patients. Medicare paid $7,253 for them. Every service was in an office.
Dr. Win-Vroom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 442024: 7673%
- Imaging
- 2023: 172024: 0100%
- Surgery
- 2023: 142024: 0100%
Dr. Win-Vroom compared with the California median for general surgeons, 2024
- Dr. Win-Vroom
- California median
- Medicare services
- 76vs 16654% below
- Medicare patients
- 82vs 12132% below
- Part D claims
- 33vs 34Close to median
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Win-Vroom'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Win-Vroom and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Win-Vroom treated 82 Medicare patients in 2024, average age 70
CMS counts 82 Medicare patients who saw Dr. Win-Vroom in 2024. The largest group is 65 to 74, with 41 patients. 71% of them have high blood pressure, and 67% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.61, 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. Win-Vroom's median patient age at 56, with 63% women.
Dr. Win-Vroom's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Win-Vroom's Medicare patients by sex, 2024
- Women5263%
- Men3037%
Chronic conditions among Dr. Win-Vroom's Medicare patients, 2024
- High blood pressure71%
- High cholesterol67%
- Arthritis46%
- Cancer30%
- Anxiety26%
- Diabetes26%
- Mood disorders24%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Win-Vroom'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Win-Vroom wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Win-Vroom wrote 89 Medicare Part D claims for 59 patients. 98% of them were for generic drugs. CMS names the drug for 33 of them, across 1 drug with 11 or more claims each, at $147 in total drug cost. In 2023, CMS named 29 claims across 1 drug.
Dr. Win-Vroom's Part D claims by kind of drug, 2024
- Generic87 claims98%
- Brand-name and other2 claims2%
Dr. Win-Vroom's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Win-Vroom's Part D claims, 2024
- Opioids58%52 of 89 claims
- Antibiotics19%17 of 89 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 292024: 3314%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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. Karen Win-Vroom scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Win-Vroom for performance year 2024, reported through an alternative payment model (APM). Dr. Win-Vroom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of mastectomy by Dr. Win-Vroom, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Win-Vroom's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Win-Vroom ranks in Medicare procedure volume
- Mastectomy
- 64th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
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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Dr. Karen Win-Vroom received $4,640 in industry payments from 2017 to 2025
CMS Open Payments shows 28 general payments to Dr. Win-Vroom from 6 drug and device companies from 2017 to 2025. Education make up the largest share, 56% of the total. Intuitive Surgical, Inc. paid the most, $4,256.
General payments to Dr. Win-Vroom by program year, 2017 to 2025
General payments to Dr. Win-Vroom by kind, 2017 to 2025
- Education$2,60256%
- Food and beverage$1,59334%
- Travel and lodging$44510%
Companies that paid Dr. Win-Vroom the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Win-Vroom graduated from University of Pittsburgh School of Medicine
Dr. Win-Vroom graduated from University of Pittsburgh School of Medicine in 2007.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Karen Win-Vroom accepts plans from 11 insurance carriers
Dr. Win-Vroom is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Win-Vroom accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen Win-Vroom'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 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 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. Karen Win-Vroom
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. Karen Win-Vroom's NPI number?
Dr. Karen Win-Vroom's NPI number is 1972762029. It was assigned on June 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Win-Vroom?
Dr. Karen Win-Vroom is a general surgeon in Woodland, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Karen Win-Vroom practice?
Dr. Win-Vroom practices at 1321 Cottonwood St, Woodland, CA 95695. Dr. Win-Vroom's primary practice is Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California. Dmand AI also links Dr. Win-Vroom to 1 hospital and 1 group practice or clinic.
What is Dr. Karen Win-Vroom's office phone number?
The practice phone on file for Dr. Win-Vroom is (530) 666-1631.
What is Dr. Karen Win-Vroom's medical license number?
Dr. Win-Vroom's California license number on file is A127134, one of the licenses on file in 3 states.
Which states has Dr. Karen Win-Vroom been licensed in?
Dmand AI has state licenses on file for Dr. Win-Vroom in California (2013 to 2025), Virginia (2008 to 2013) and Pennsylvania (2007 to 2008).
Which hospitals is Dr. Karen Win-Vroom affiliated with?
Dr. Win-Vroom is affiliated with Dignity Health - Woodland Memorial Hospital. Dmand AI links Dr. Win-Vroom to 1 more hospital.
What medical group is Dr. Karen Win-Vroom part of?
Dr. Win-Vroom is linked to Mercy Medical Group.
Does Dr. Karen Win-Vroom accept Medicare?
Yes. CMS data shows Dr. Win-Vroom billed Medicare for 76 services in 2024, and Dr. Win-Vroom accepts Medicare assignment.
What is Dr. Karen Win-Vroom's MIPS score?
Dr. Win-Vroom's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Karen Win-Vroom see?
CMS counts 82 Medicare patients who saw Dr. Win-Vroom in 2024, with an average age of 70.
Is Dr. Karen Win-Vroom board certified?
Yes. Dr. Win-Vroom is board certified in surgery by the American Board of Surgery.
What services does Dr. Karen Win-Vroom bill to Medicare?
In 2024, Dr. Win-Vroom's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, established patient (99214).
Where did Dr. Karen Win-Vroom go to medical school?
Dr. Win-Vroom graduated from University of Pittsburgh School of Medicine in 2007.
What drugs does Dr. Karen Win-Vroom prescribe most?
In 2024 Medicare Part D data, Dr. Win-Vroom's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Karen Win-Vroom received payments from drug or device companies?
CMS Open Payments shows $4,640 in general payments to Dr. Win-Vroom from 6 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Karen Win-Vroom been practicing?
Dr. Win-Vroom graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Karen Win-Vroom accept?
Dr. Win-Vroom is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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