Quick answers
- Which hospitals does Michael Armstrong Jr. work at?
- Medicare's official clinician data lists Michael Armstrong Jr. at 5 hospitals: Bon Secours Memorial Regional Medical Center, Bon Secours St Marys Hospital, CJW Medical Center, Henrico Doctors' Hospital and Medical College of Virginia Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Armstrong Jr. see patients?
- Medicare's clinician data lists 1 practice location in Richmond, VA. Call before your visit to confirm the address.
- What is Michael Armstrong Jr.'s specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Michael Armstrong Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Armstrong Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael Armstrong Jr.?
- (804) 330-5501, as listed in official Medicare / NPI Registry data.
- What is Michael Armstrong Jr.'s NPI number?
- 1174608053. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Armstrong Jr. works
Medicare's Facility Affiliation Data lists Michael Armstrong Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA · Acute Care Hospital · CCN 490069
- Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · CCN 490059
- CJW Medical CenterRichmond, VA · Acute Care Hospital · CCN 490112
- Henrico Doctors' HospitalRichmond, VA · Acute Care Hospital · CCN 490118
- Medical College of Virginia HospitalsRichmond, VA · Acute Care Hospital · CCN 490032
Practice locations
Addresses where Michael Armstrong Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 8700 Stony Point Pkwy, Suite 110Richmond, VA 23235 (804) 330‑5501
Group practices
Medicare enrollment lists Michael Armstrong Jr. as a member of this group (CMS data updated 2026-10-02).
- Advanced Otolaryngology PC6 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Richmond
Clinicians with the same Medicare primary specialty in Richmond, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174608053 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians