Daniel William Armstrong, PA
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 342
- Hospital affiliations
- 2
- Industry payments
- $19
- Medical group
- 1
- Practice address
- 1500 Associates Drive, Dubuque, IA 52002
- Practice phone
- Call (563) 584-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tri-State Surgery Center - Dubuque
Surgery Center - Medicare-Certified · Dubuque, Iowa
Find Daniel 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.
Daniel William Armstrong is a physician assistant in Dubuque, Iowa
Daniel Armstrong practices at Tri-State Surgery Center - Dubuque in Dubuque, Iowa.
Daniel Armstrong's NPI, 1699909028, was assigned on May 13, 2009.
- NPI
- 1699909028NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517013089
- NPI enumeration date
- May 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 584-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel William Armstrong practices at Tri-State Surgery Center - Dubuque in Dubuque, Iowa
Daniel Armstrong's primary practice is Tri-State Surgery Center - Dubuque, at 1500 Associates Drive, Dubuque, IA 52002. The practice phone is (563) 584-4500.
- Tri-State Surgery Center - Dubuque1500 Associates Drive, Dubuque, IA 52002Phone(563) 584-4500
Source: Dmand AI Affiliation Data
Daniel William Armstrong is affiliated with 4 sites of care and 1 medical group
Daniel Armstrong's primary practice is Tri-State Surgery Center - Dubuque in Dubuque, Iowa. Daniel Armstrong is also affiliated with MercyOne Dubuque Medical Center. The medical group on file is Medical Associates Clinic. Dmand AI also links Daniel Armstrong to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel William Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Armstrong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tri-State Surgery Center - Dubuque | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Daniel William Armstrong is one of 195 physician assistants in Iowa
Medical is Daniel Armstrong's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.
Specialties and state licenses
- Medical physician assistantPrimary
- Surgical physician assistant
Physician assistants near Daniel 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
Daniel William Armstrong treated 106 Medicare patients in 2024, average age 74
CMS counts 106 Medicare patients who saw Daniel Armstrong in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Daniel Armstrong's median patient age at 69, with 65% women.
Daniel Armstrong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Daniel Armstrong's Medicare patients by sex, 2024
- Women6359%
- Men4341%
Chronic conditions among Daniel Armstrong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Anxiety32%
- Diabetes29%
- Mood disorders27%
- Osteoporosis25%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Daniel 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
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Daniel William Armstrong wrote 342 Medicare Part D claims in 2024
In 2024, Daniel Armstrong wrote 342 Medicare Part D claims for 131 patients. 96% of them were for generic drugs.
Daniel Armstrong's Part D claims by kind of drug, 2024
- Generic330 claims96%
- Brand-name12 claims4%
Drug classes CMS tracks in Daniel Armstrong's Part D claims, 2024
- Opioids23%77 of 342 claims
- Antibiotics4%13 of 342 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
How Daniel William Armstrong takes part in Medicare
Daniel Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Daniel William Armstrong received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Daniel Armstrong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $19.
Companies that paid Daniel 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
Sources for Daniel William 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 | 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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Daniel William 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 Daniel William Armstrong's NPI number?
Daniel William Armstrong's NPI number is 1699909028. It was assigned on May 13, 2009, and it is active in the NPI Registry.
What does Daniel William Armstrong specialize in?
Daniel William Armstrong is a physician assistant in Dubuque, Iowa. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Daniel William Armstrong practice?
Daniel Armstrong practices at 1500 Associates Drive, Dubuque, IA 52002. Daniel Armstrong's primary practice is Tri-State Surgery Center - Dubuque in Dubuque, Iowa. Dmand AI also links Daniel Armstrong to 1 hospital and 1 group practice or clinic.
What is Daniel William Armstrong's office phone number?
The practice phone on file for Daniel Armstrong is (563) 584-4500.
Which hospitals is Daniel William Armstrong affiliated with?
Daniel Armstrong is affiliated with MercyOne Dubuque Medical Center. Dmand AI links Daniel Armstrong to 1 more hospital.
What medical group is Daniel William Armstrong part of?
Daniel Armstrong is linked to Medical Associates Clinic.
Does Daniel William Armstrong accept Medicare?
Yes. CMS lists Daniel Armstrong as accepting Medicare assignment.
How many Medicare patients does Daniel William Armstrong see?
CMS counts 106 Medicare patients who saw Daniel Armstrong in 2024, with an average age of 74.
Has Daniel William Armstrong received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Daniel Armstrong from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Daniel William Armstrong been practicing?
Daniel Armstrong graduated from medical school in 2009, 17 years ago.
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