Erin E. Armstrong, PA-C
- Medicare patients, 2024
- 960
- Part D claims, 2024
- 1,528
- MIPS score, 2024
- 97
- Industry payments
- $1,414
- Affiliated sites
- 1
- Practice address
- 801 York St, Manitowoc, WI 54220
- Practice phone
- Call (251) 928-3844
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Haley Dermatology, a Forefront Dermatology Practice
Manitowoc, Wisconsin
Find Erin Armstrong'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.
Erin E. Armstrong is a physician assistant in Manitowoc, Wisconsin
Erin Armstrong practices at Haley Dermatology, a Forefront Dermatology Practice in Manitowoc, Wisconsin.
Erin Armstrong's NPI, 1679573943, was assigned on July 28, 2005. Erin Armstrong graduated from University of South Alabama College of Medicine in 2001. Erin Armstrong holds Florida license PA9102821.
- NPI
- 1679573943NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901870872
- NPI enumeration date
- July 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (251) 928-3844
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Erin E. Armstrong practices at Haley Dermatology, a Forefront Dermatology Practice in Manitowoc, Wisconsin
Erin Armstrong's primary practice is Haley Dermatology, a Forefront Dermatology Practice, at 801 York St, Manitowoc, WI 54220 in Manitowoc County. The practice phone is (251) 928-3844.
- Haley Dermatology, a Forefront Dermatology Practice801 York St, Manitowoc, WI 54220 · Manitowoc CountyPhone(251) 928-3844
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Erin E. Armstrong is affiliated with 2 sites of care and 1 medical group
Erin Armstrong's primary practice is Haley Dermatology, a Forefront Dermatology Practice in Manitowoc, Wisconsin. The medical group on file is Forefront Dermatology. Dmand AI also links Erin Armstrong 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 Erin E. Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Armstrong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Haley Dermatology, a Forefront Dermatology Practice | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Erin E. Armstrong is one of 3,127 physician assistants in Wisconsin
Physician assistant is Erin Armstrong's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Erin Armstrong is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Physician assistants near Erin Armstrong
Counts of physician assistants 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
Erin E. Armstrong treated 960 Medicare patients in 2024, average age 75
CMS counts 960 Medicare patients who saw Erin Armstrong in 2024. The largest group is 65 to 74, with 450 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Erin Armstrong's median patient age at 69, with 67% women.
Erin Armstrong's Medicare patients by age, 2024
Erin Armstrong's Medicare patients by sex, 2024
- Women58861%
- Men37239%
Chronic conditions among Erin Armstrong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease33%
- Diabetes22%
- Anxiety19%
- Atrial fibrillation17%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Erin Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erin E. Armstrong wrote 1,528 Medicare Part D claims in 2024
In 2024, Erin Armstrong wrote 1,528 Medicare Part D claims for 649 patients. 96% of them were for generic drugs.
Erin Armstrong's Part D claims by kind of drug, 2024
- Generic1,464 claims96%
- Brand-name64 claims4%
Drug classes CMS tracks in Erin Armstrong's Part D claims, 2024
- Antibiotics17%257 of 1,528 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Erin E. Armstrong scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Erin Armstrong for performance year 2024, reported as part of a group. Erin Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Erin Armstrong's MIPS scores, performance year 2024
- 97of 100Final score
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Erin E. Armstrong received $1,414 in industry payments in 2025
CMS Open Payments shows 51 general payments to Erin Armstrong from 17 drug and device companies in 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $462.
General payments to Erin Armstrong by kind, 2025 to 2025
- Food and beverage$1,33494%
- Education$806%
Companies that paid Erin Armstrong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Erin E. Armstrong graduated from University of South Alabama College of Medicine
Erin Armstrong graduated from University of South Alabama College of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Erin E. Armstrong'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 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 (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) |
| 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 Erin E. Armstrong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin E. Armstrong's NPI number?
Erin E. Armstrong's NPI number is 1679573943. It was assigned on July 28, 2005, and it is active in the NPI Registry.
What does Erin E. Armstrong specialize in?
Erin E. Armstrong is a physician assistant in Manitowoc, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Erin E. Armstrong practice?
Erin Armstrong practices at 801 York St, Manitowoc, WI 54220. Erin Armstrong's primary practice is Haley Dermatology, a Forefront Dermatology Practice in Manitowoc, Wisconsin. Dmand AI also links Erin Armstrong to 1 group practice or clinic.
What is Erin E. Armstrong's office phone number?
The practice phone on file for Erin Armstrong is (251) 928-3844.
What is Erin E. Armstrong's medical license number?
Erin Armstrong holds Florida license PA9102821.
What medical group is Erin E. Armstrong part of?
Erin Armstrong is linked to Forefront Dermatology.
Does Erin E. Armstrong accept Medicare?
Yes. CMS lists Erin Armstrong as accepting Medicare assignment.
What is Erin E. Armstrong's MIPS score?
Erin Armstrong's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Erin E. Armstrong see?
CMS counts 960 Medicare patients who saw Erin Armstrong in 2024, with an average age of 75.
Where did Erin E. Armstrong go to medical school?
Erin Armstrong graduated from University of South Alabama College of Medicine in 2001.
Has Erin E. Armstrong received payments from drug or device companies?
CMS Open Payments shows $1,414 in general payments to Erin Armstrong from 17 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Erin E. Armstrong been practicing?
Erin Armstrong graduated from medical school in 2001, 25 years ago.
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