Charles Edward Armstrong, DO
Family Medicine Physician · Chandler, AZ
Charles Edward Armstrong, DO is a family medicine physician with a practice address in Chandler, Arizona, and NPI 1255743548, issued on May 21, 2014. Check the license (Arizona 007217, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles Edward Armstrong
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 007217 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 595 N Dobson RD Ste D-65, Chandler, AZ 85224
- Phone
- (480) 718-1300
- Enumerated
- May 21, 2014
- Record last updated
- May 12, 2026
- Fax
- (602) 834-1456
- Medicare enrollment
- Enrolled (PECOS I20170721003098); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 595 N Dobson RD Ste D-65
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khamranie Persaud, M.D.Internal Medicine Physician1700164282
Verify Charles Edward Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 007217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family medicine physician in 2024
688 Medicare Part D claims for 119 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium45 claims
- Amlodipine Besylate40 claims
- Rosuvastatin Calcium40 claims
- Lisinopril33 claims
- Metformin Hcl31 claims
- Levothyroxine Sodium26 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: $54.03
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Immaculate Heart OF Mary Family Health CenterChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Edward Armstrong among 3,119 family medicine physician records in Arizona
Charles Edward Armstrong, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2014 · median 2006 among the 1,775 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 family medicine physician records list a practice address in Chandler
They are 98 of the 5,497 NPPES records with a practice address in Chandler, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Chandler → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Baker, MDChandler, AZ 852241821079682
- Andrew Carroll, MDChandler, AZ 852241043214877
- Jessica Doney, MDChandler, AZ 852241255316642
- David Gannon, MDChandler, AZ 852241477534816
- Terry Irons, M.D.Chandler, AZ 852241780657940
- Manju Krishna Pillai, MDChandler, AZ 852241528031648
- Richard Nguyen, DOChandler, AZ 852241164496204
- Erlinda Rodriquez, MDChandler, AZ 852241861462764
Common questions
What is Charles Edward Armstrong, DO's NPI number?
Charles Edward Armstrong, DO's National Provider Identifier (NPI) is 1255743548, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Charles Edward Armstrong, DO located?
The NPPES record lists a practice address at 595 N Dobson RD Ste D-65, Chandler, AZ, 85224. Phone: (480) 718-1300. Providers update this record themselves, so call before visiting.
How can I verify Charles Edward Armstrong, DO's license?
NPPES lists Arizona license number 007217, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Edward Armstrong, DO prescribe under Medicare Part D?
In 2024, Charles Edward Armstrong, DO had 688 Medicare Part D claims for 119 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.