Dr. Valerie Lynn Armstrong, MD
- Part D claims, 2024
- 120
- Hospital affiliations
- 1
- Industry payments
- $467
- Medical groups
- 4
- State license
- 1
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Valerie Lynn Armstrong is a general surgeon in Phoenix, Arizona
Dr. Armstrong practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Armstrong's NPI, 1871122911, was assigned on April 1, 2020. Dr. Armstrong holds Arizona license R78008.
- NPI
- 1871122911NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385067487
- NPI enumeration date
- April 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Valerie Lynn Armstrong practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Armstrong's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Source: Dmand AI Affiliation Data
Dr. Valerie Lynn Armstrong is affiliated with 3 sites of care and 4 medical groups
Dr. Armstrong's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Armstrong to 3 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Valerie Lynn Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Valerie Lynn Armstrong is one of 617 general surgeons in Arizona
Surgery is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Armstrong is licensed in Arizona.
Specialties and state licenses
- Surgery, ArizonaPrimary
General surgeons near Dr. Armstrong
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. Valerie Lynn Armstrong's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 65, with 48% women.
Dr. 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 65
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Valerie Lynn Armstrong wrote 120 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 120 Medicare Part D claims for 59 patients. 91% of them were for generic drugs. CMS names the drug for 54 of them, across 2 drugs with 11 or more claims each, at $129 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic109 claims91%
- Brand-name11 claims9%
Dr. Armstrong'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. Armstrong's Part D claims, 2024
- Opioids38%46 of 120 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: 132024: 54315%
Drugs named by CMS: 2 in 2024, 1 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
How Dr. Valerie Lynn Armstrong takes part in Medicare
Dr. 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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Dr. Valerie Lynn Armstrong received $467 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Armstrong from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 89% of the total. W. L. Gore & Associates, Inc. paid the most, $181.
General payments to Dr. Armstrong by program year, 2023 to 2025
General payments to Dr. Armstrong by kind, 2023 to 2025
- Food and beverage$41789%
- Education$5011%
Companies that paid Dr. Armstrong the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Valerie Lynn 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 Data |
| 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) |
| 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 Dr. Valerie Lynn 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 Dr. Valerie Lynn Armstrong's NPI number?
Dr. Valerie Lynn Armstrong's NPI number is 1871122911. It was assigned on April 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Valerie Lynn Armstrong?
Dr. Valerie Lynn Armstrong is a general surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Valerie Lynn Armstrong practice?
Dr. Armstrong practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Armstrong's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Armstrong to 3 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Valerie Lynn Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (480) 342-4201.
What is Dr. Valerie Lynn Armstrong's medical license number?
Dr. Armstrong holds Arizona license R78008.
Which hospitals is Dr. Valerie Lynn Armstrong affiliated with?
Dr. Armstrong practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. Valerie Lynn Armstrong part of?
Dr. Armstrong is linked to Mayo Clinic Arizona. Dmand AI links Dr. Armstrong to 3 more medical groups.
Does Dr. Valerie Lynn Armstrong accept Medicare?
Yes. CMS lists Dr. Armstrong as accepting Medicare assignment.
What drugs does Dr. Valerie Lynn Armstrong prescribe most?
In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Oxycodone HCl and Clopidogrel.
Has Dr. Valerie Lynn Armstrong received payments from drug or device companies?
CMS Open Payments shows $467 in general payments to Dr. Armstrong from 4 companies from 2023 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Valerie Lynn Armstrong been practicing?
Dr. Armstrong's NPI was assigned in 2020.
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