Dr. Ellen Grace Barnstable, MD
- Medicare services, 2024
- 396
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 239
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Practice address
- 146 E Geneva Sq, Lake Geneva, WI 53147
- Practice phone
- Call (877) 576-3544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora Medical Group, Inc.
Lake Geneva, Wisconsin
Find Dr. Barnstable's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ellen Grace Barnstable is a dermatologist in Lake Geneva, Wisconsin
Dr. Barnstable practices at Aurora Medical Group, Inc. in Lake Geneva, Wisconsin.
Dr. Barnstable's NPI, 1053948562, was assigned on March 25, 2020. Dr. Barnstable graduated from R Franklin University of Med & Sci/Chicago Medical School in 2020. Dr. Barnstable holds Wisconsin license 83862-20.
- NPI
- 1053948562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234530353
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 576-3544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Grace Barnstable practices at Aurora Medical Group, Inc. in Lake Geneva, Wisconsin
Dr. Barnstable's primary practice is Aurora Medical Group, Inc., at 146 E Geneva Sq, Lake Geneva, WI 53147 in Walworth County. The practice phone is (877) 576-3544.
- Aurora Medical Group, Inc.146 E Geneva Sq, Lake Geneva, WI 53147 · Walworth CountyPhone(877) 576-3544
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ellen Grace Barnstable is affiliated with 3 sites of care and 1 medical group
Dr. Barnstable's primary practice is Aurora Medical Group, Inc. in Lake Geneva, Wisconsin. Dr. Barnstable is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Barnstable to 1 more group practice or clinic, 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. Ellen Grace Barnstable's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnstable practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Group, Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Grace Barnstable is one of 436 dermatologists in Wisconsin
Dermatology is Dr. Barnstable's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Barnstable's licenses on file in 2 states: Wisconsin and Indiana.
Specialties and state licenses
- Dermatology, WisconsinPrimary
- Student in an organized health care education/training program, Indiana
Dermatologists near Dr. Barnstable
Counts of dermatologists 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. Ellen Grace Barnstable billed Medicare for 396 services in 2024
CMS data shows 396 Medicare services from Dr. Barnstable across 9 procedure codes in 2024, for 133 Medicare patients. Medicare paid $19,705 for them. Every service was in an office.
Dr. Barnstable's Medicare services by type, 2024
- Surgery263
- Office and hospital visits133
Dr. Barnstable compared with the Wisconsin median for dermatologists, 2024
- Dr. Barnstable
- Wisconsin median
- Medicare services
- 396vs 1,89379% below
- Medicare patients
- 133vs 51874% below
- Part D claims
- 144vs 51872% below
Medians across 439 dermatologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Barnstable'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. Barnstable and other dermatologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen Grace Barnstable treated 133 Medicare patients in 2024, average age 72
CMS counts 133 Medicare patients who saw Dr. Barnstable in 2024. The largest group is 65 to 74, with 70 patients. 65% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnstable's median patient age at 61, with 58% women.
Dr. Barnstable's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnstable's Medicare patients by sex, 2024
- Women8262%
- Men5138%
Chronic conditions among Dr. Barnstable's Medicare patients, 2024
- High cholesterol65%
- High blood pressure63%
- Arthritis41%
- Mood disorders27%
- Depression26%
- Anxiety25%
- Ischemic heart disease23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnstable's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ellen Grace Barnstable wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Barnstable wrote 239 Medicare Part D claims for 117 patients. 92% of them were for generic drugs. CMS names the drug for 144 of them, across 6 drugs with 11 or more claims each, at $3,589 in total drug cost. In 2023, CMS named 77 claims across 5 drugs.
Dr. Barnstable's Part D claims by kind of drug, 2024
- Generic220 claims92%
- Brand-name19 claims8%
Dr. Barnstable'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. Barnstable's Part D claims, 2024
- Antibiotics8%19 of 239 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: 772024: 14487%
Drugs named by CMS: 6 in 2024, 5 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. Ellen Grace Barnstable scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Barnstable for performance year 2024, reported through an alternative payment model (APM). Dr. Barnstable accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 277 procedures of skin biopsy by Dr. Barnstable, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Barnstable's MIPS scores, performance year 2024
- 99of 100Final score
- 85.4of 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. Barnstable ranks in Medicare procedure volume
- Removal of skin lesions
- 84th percentile366 procedures
- Skin biopsy
- 89th percentile277 procedures
- Melanoma (skin cancer) excision
- 74th percentile19 procedures
- Removal or shaving of skin growth
- 67th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Ellen Grace Barnstable received $616 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Dr. Barnstable from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $331.
General payments to Dr. Barnstable by program year, 2024 to 2025
Companies that paid Dr. Barnstable the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen Grace Barnstable graduated from R Franklin University of Med & Sci/Chicago Medical School
Dr. Barnstable graduated from R Franklin University of Med & Sci/Chicago Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ellen Grace Barnstable'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 |
| 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. Ellen Grace Barnstable
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. Ellen Grace Barnstable's NPI number?
Dr. Ellen Grace Barnstable's NPI number is 1053948562. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Grace Barnstable?
Dr. Ellen Grace Barnstable is a dermatologist in Lake Geneva, Wisconsin. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Ellen Grace Barnstable practice?
Dr. Barnstable practices at 146 E Geneva Sq, Lake Geneva, WI 53147. Dr. Barnstable's primary practice is Aurora Medical Group, Inc. in Lake Geneva, Wisconsin. Dmand AI also links Dr. Barnstable to 1 group practice or clinic.
What is Dr. Ellen Grace Barnstable's office phone number?
The practice phone on file for Dr. Barnstable is (877) 576-3544.
What is Dr. Ellen Grace Barnstable's medical license number?
Dr. Barnstable holds Wisconsin license 83862-20, one of the licenses on file in 2 states.
Which states has Dr. Ellen Grace Barnstable been licensed in?
Dmand AI has state licenses on file for Dr. Barnstable in Wisconsin and Indiana.
Which hospitals is Dr. Ellen Grace Barnstable affiliated with?
Dr. Barnstable is affiliated with Aurora St. Luke's Medical Center.
What medical group is Dr. Ellen Grace Barnstable part of?
Dr. Barnstable is linked to Aurora Medical Group.
Does Dr. Ellen Grace Barnstable accept Medicare?
Yes. CMS data shows Dr. Barnstable billed Medicare for 396 services in 2024, and Dr. Barnstable accepts Medicare assignment.
What is Dr. Ellen Grace Barnstable's MIPS score?
Dr. Barnstable's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Ellen Grace Barnstable see?
CMS counts 133 Medicare patients who saw Dr. Barnstable in 2024, with an average age of 72.
What services does Dr. Ellen Grace Barnstable bill to Medicare?
In 2024, Dr. Barnstable's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and surgery: skin and soft tissue (11102).
Where did Dr. Ellen Grace Barnstable go to medical school?
Dr. Barnstable graduated from R Franklin University of Med & Sci/Chicago Medical School in 2020.
What drugs does Dr. Ellen Grace Barnstable prescribe most?
In 2024 Medicare Part D data, Dr. Barnstable's most prescribed drugs by claims were Ketoconazole, Hydrocortisone and Triamcinolone Acetonide.
Has Dr. Ellen Grace Barnstable received payments from drug or device companies?
CMS Open Payments shows $616 in general payments to Dr. Barnstable from 5 companies from 2024 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Ellen Grace Barnstable been practicing?
Dr. Barnstable graduated from medical school in 2020, 6 years ago.
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