Alexander John Armstrong, PA-C
- Medicare patients, 2024
- 282
- Part D claims, 2024
- 1,867
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- Medical groups
- 3
- Practice address
- 3601 Ladson Rd, Ladson, SC 29456
- Practice phone
- Call (843) 285-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trident Cardiology Associates, PA
Ladson, South Carolina
Find Alexander 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.
Alexander John Armstrong is a physician assistant in Ladson, South Carolina
Alexander Armstrong practices at Trident Cardiology Associates, PA in Ladson, South Carolina.
Alexander Armstrong's NPI, 1881208346, was assigned on September 2, 2020.
- NPI
- 1881208346NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789003070
- NPI enumeration date
- September 2, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 285-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander John Armstrong practices at Trident Cardiology Associates, PA in Ladson, South Carolina
Alexander Armstrong's primary practice is Trident Cardiology Associates, PA, at 3601 Ladson Rd, Ladson, SC 29456 in Berkeley County. The practice phone is (843) 285-2500.
- Trident Cardiology Associates, PA3601 Ladson Rd, Ladson, SC 29456 · Berkeley CountyPhone(843) 285-2500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alexander John Armstrong is affiliated with 7 sites of care and 3 medical groups
Alexander Armstrong's primary practice is Trident Cardiology Associates, PA in Ladson, South Carolina. Alexander Armstrong is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links Alexander Armstrong to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each 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 Alexander John Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Armstrong practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trident Cardiology Associates, PA | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexander John Armstrong is one of 1,888 physician assistants in South Carolina
Physician assistant is Alexander Armstrong's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Alexander 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
Alexander John Armstrong treated 282 Medicare patients in 2024, average age 76
CMS counts 282 Medicare patients who saw Alexander Armstrong in 2024. The largest group is 75 to 84, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alexander Armstrong's median patient age at 67, with 58% women.
Alexander Armstrong's Medicare patients by age, 2024
Alexander Armstrong's Medicare patients by sex, 2024
- Women16960%
- Men11340%
Chronic conditions among Alexander Armstrong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis52%
- Diabetes49%
- Heart failure45%
- Chronic kidney disease39%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Alexander 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 67
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexander John Armstrong wrote 1,867 Medicare Part D claims in 2024
In 2024, Alexander Armstrong wrote 1,867 Medicare Part D claims for 463 patients. 74% of them were for generic drugs.
Alexander Armstrong's Part D claims by kind of drug, 2024
- Generic1,389 claims74%
- Brand-name478 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Alexander John Armstrong scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Alexander Armstrong for performance year 2024, reported as part of a group. Alexander Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Alexander Armstrong's MIPS scores, performance year 2024
- 82of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 30of 100Improvement Activities
- 75of 100Cost
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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Sources for Alexander John 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) |
| 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 Alexander John 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 Alexander John Armstrong's NPI number?
Alexander John Armstrong's NPI number is 1881208346. It was assigned on September 2, 2020, and it is active in the NPI Registry.
What does Alexander John Armstrong specialize in?
Alexander John Armstrong is a physician assistant in Ladson, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alexander John Armstrong practice?
Alexander Armstrong practices at 3601 Ladson Rd, Ladson, SC 29456. Alexander Armstrong's primary practice is Trident Cardiology Associates, PA in Ladson, South Carolina. Dmand AI also links Alexander Armstrong to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Alexander John Armstrong's office phone number?
The practice phone on file for Alexander Armstrong is (843) 285-2500.
Which hospitals is Alexander John Armstrong affiliated with?
Alexander Armstrong is affiliated with MUSC Health University Medical Center. Dmand AI links Alexander Armstrong to 2 more hospitals.
What medical group is Alexander John Armstrong part of?
Alexander Armstrong is linked to MUSC Health. Dmand AI links Alexander Armstrong to 2 more medical groups.
Does Alexander John Armstrong accept Medicare?
Yes. CMS lists Alexander Armstrong as accepting Medicare assignment.
What is Alexander John Armstrong's MIPS score?
Alexander Armstrong's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Alexander John Armstrong see?
CMS counts 282 Medicare patients who saw Alexander Armstrong in 2024, with an average age of 76.
How long has Alexander John Armstrong been practicing?
Alexander Armstrong graduated from medical school in 2020, 6 years ago.
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