Dr. Erin L. Buchanan, MD
- Part D claims, 2024
- 19
- Hospital affiliations
- 2
- Industry payments
- $2,955
- Medical groups
- 2
- State license
- 1
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Buchanan'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. Erin L. Buchanan is a general surgeon in Milwaukee, Wisconsin
Dr. Buchanan practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Buchanan's NPI, 1649774506, was assigned on March 23, 2018. Dr. Buchanan graduated from New York Medical College in 2018. Dr. Buchanan holds Wisconsin license 7300220.
- NPI
- 1649774506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668802927
- NPI enumeration date
- March 23, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin L. Buchanan practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Buchanan's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Erin L. Buchanan is affiliated with 2 sites of care and 2 medical groups
Dr. Buchanan's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Buchanan is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Buchanan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin L. Buchanan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buchanan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Erin L. Buchanan is one of 565 general surgeons in Wisconsin
Surgery is Dr. Buchanan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Buchanan is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Buchanan
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. Erin L. Buchanan's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Buchanan's median patient age at 67, with 47% women.
Dr. Buchanan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Erin L. Buchanan wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Buchanan wrote 19 Medicare Part D claims for 14 patients. 84% of them were for generic drugs.
Dr. Buchanan's Part D claims by kind of drug, 2024
- Generic16 claims84%
- Brand-name and other3 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Erin L. Buchanan takes part in Medicare
Dr. Buchanan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Erin L. Buchanan received $2,955 in industry payments from 2024 to 2025
CMS Open Payments shows 24 general payments to Dr. Buchanan from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 55% of the total. Silk Road Medical, Inc. paid the most, $1,457.
General payments to Dr. Buchanan by program year, 2024 to 2025
General payments to Dr. Buchanan by kind, 2024 to 2025
- Food and beverage$1,63055%
- Travel and lodging$95732%
- Education$36812%
Companies that paid Dr. Buchanan 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. Erin L. Buchanan graduated from New York Medical College
Dr. Buchanan graduated from New York Medical College in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin L. Buchanan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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)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. Erin L. Buchanan
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. Erin L. Buchanan's NPI number?
Dr. Erin L. Buchanan's NPI number is 1649774506. It was assigned on March 23, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin L. Buchanan?
Dr. Erin L. Buchanan is a general surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Erin L. Buchanan practice?
Dr. Buchanan practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Buchanan's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Buchanan to 1 medical group.
What is Dr. Erin L. Buchanan's office phone number?
The practice phone on file for Dr. Buchanan is (414) 805-3000.
What is Dr. Erin L. Buchanan's medical license number?
Dr. Buchanan holds Wisconsin license 7300220.
Which hospitals is Dr. Erin L. Buchanan affiliated with?
Dr. Buchanan practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Buchanan is also affiliated with Froedtert Menomonee Falls Hospital.
What medical group is Dr. Erin L. Buchanan part of?
Dr. Buchanan is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Buchanan to 1 more medical group.
Does Dr. Erin L. Buchanan accept Medicare?
Yes. CMS lists Dr. Buchanan as accepting Medicare assignment.
Where did Dr. Erin L. Buchanan go to medical school?
Dr. Buchanan graduated from New York Medical College in 2018.
Has Dr. Erin L. Buchanan received payments from drug or device companies?
CMS Open Payments shows $2,955 in general payments to Dr. Buchanan from 6 companies from 2024 to 2025. The largest total came from Silk Road Medical, Inc.
How long has Dr. Erin L. Buchanan been practicing?
Dr. Buchanan graduated from medical school in 2018, 8 years ago.
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