NPPES file of Aug 9, 2026

Daniel William Armstrong, PHYSICIAN ASSISTANT

Medical Physician Assistant · Dubuque, IA

Daniel William Armstrong, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Dubuque, Iowa, and NPI 1699909028, issued on May 13, 2009. Check the license with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699909028
Name
Daniel William Armstrong
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
1500 Associates Dr, Dubuque, IA 52002
Phone
(563) 584-4460
Enumerated
May 13, 2009
Record last updated
Jan 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(563) 584-4395
Medicare enrollment
Enrolled (PECOS I20160129001198); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1500 Associates Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Edward Alt, MDObstetrics & Gynecology Physician1548432727
  2. Matthew Arensdorff, O.D.Optometrist1255644621
  3. Jeffrey Artioli, CRNACertified Registered Nurse Anesthetist1558006411
  4. William Auer, ODOptometrist1598334971
  5. Kent Baumann, M.D.Ophthalmology Physician1316999725
  6. Thomas Becker, P.T.Physical Therapist1497705263

Verify Daniel William Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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70% fewer Medicare Part D claims than the average medical physician assistant in 2024

342 Medicare Part D claims for 131 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 77 claims were for opioids.

  1. Daniel Armstrong342
  2. Specialty average1,148

Most prescribed

  1. Prednisone64 claims
  2. Hydrocodone-Acetaminophen52 claims
  3. Celecoxib44 claims
  4. Gabapentin35 claims
  5. Allopurinol23 claims
  6. Tramadol Hcl15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $88.89

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Armstrong$88.89
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medical Associates Clinic P CDubuque, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel William Armstrong among 235 medical physician assistant records in Iowa

Daniel William Armstrong, PHYSICIAN ASSISTANT is one of 235 medical physician assistant records with a practice address in Iowa. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.

  • NPI issued2009 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2012 among the 144 with a school on file
  • Record last updated2016 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Iowa

There are 235 medical physician assistant records in Iowa.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sarah ArnoldDubuque, IA 520011558016113
  2. Molly Boge, PADubuque, IA 520011568099117
  3. Melissa Casey, PADubuque, IA 520011255583050
  4. Megan Eisel, PA-CDubuque, IA 520031356445886
  5. Christine Horchak, P.A.-CDubuque, IA 520011508811894
  6. Angela Hubanks, PA-CDubuque, IA 520011356538300
  7. Marissa Hulme, PADubuque, IA 520011518620475
  8. Cortney Kueter, PADubuque, IA 520011366637571

Common questions

What is Daniel William Armstrong, PHYSICIAN ASSISTANT's NPI number?

Daniel William Armstrong, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1699909028, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Daniel William Armstrong, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 1500 Associates Dr, Dubuque, IA, 52002. Phone: (563) 584-4460. Providers update this record themselves, so call before visiting.

How can I verify Daniel William Armstrong, PHYSICIAN ASSISTANT's license?

Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel William Armstrong, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Daniel William Armstrong, PHYSICIAN ASSISTANT had 342 Medicare Part D claims for 131 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.