Zachary Armstrong, MD
Emergency Medicine Physician · Monroe, MI
Zachary Armstrong, MD is an emergency medicine physician with a practice address in Monroe, Michigan, and NPI 1396475976, issued on Jun 15, 2022. Check the license (Michigan 4351050119, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Zachary Armstrong
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 4351050119 MI
01094749A IN
Self-reported in NPPES; status is on the state search - Practice location
- 718 N Macomb St, Monroe, MI 48162
- Phone
- (734) 240-8400
- Enumerated
- Jun 15, 2022
- Entity
- Type 1 · individual
Also registered at 718 N Macomb St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farah Ahmed, DOStudent in an Organized Health Care Education/Training Program1346734050
- Evan Al-Bazi, DOEmergency Medicine Physician1508386103
- Nadia Allen, CPNPPediatric Nurse Practitioner1326478447
- Justin Andes, D.O.Emergency Medicine Physician1861874125
- Kaitlin AssaadAmbulatory Care Pharmacist1053092684
- Clay Awishes, CRNACertified Registered Nurse Anesthetist1467754267
Verify Zachary Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4351050119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
50% fewer Medicare Part D claims than the average emergency medicine physician in 2024
177 Medicare Part D claims for 117 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.
Most prescribed
- Ibuprofen17 claims
- Cephalexin14 claims
- Amoxicillin-Clavulanate Potass13 claims
- Hydrocodone-Acetaminophen13 claims
- Ondansetron Odt13 claims
- Doxycycline Hyclate12 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.
One hospital or facility affiliation
- Cep America LLCAvon, IN
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
33 emergency medicine physician records list a Monroe practice address
They are 33 of the 1,305 NPPES records with a Monroe practice address, and 2,731 emergency medicine physician records in Michigan.
All 33 in Monroe → All 2,731 in Michigan → Every provider in Monroe →
Other emergency medicine physician records in Michigan
- Melanie Aaberg, DOTrenton, MI1801093968
- Sydney Abass, MDTrenton, MI1306504253
- Danya AbbasLenox, MI1104319672
- Saiyeda Abbas, M.D.Farmington Hills, MI1255540894
- Nazer Abdel Fattah, D.OAllen Park, MI1518923382
- Sami AbdelazizDetroit, MI1295588572
- Jaber Abdo, D.O.Detroit, MI1528416211
- Maher AbdoDetroit, MI1699263202
- Moneer Abdo, M.D.Ann Arbor, MI1508204587
- Yasir Abdulmunem, M.D.Detroit, MI1821330473
Common questions
What is Zachary Armstrong, MD's NPI number?
Zachary Armstrong, MD's National Provider Identifier (NPI) is 1396475976, issued on Jun 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Armstrong, MD located?
The NPPES record lists a practice address at 718 N Macomb St, Monroe, MI, 48162. Phone: (734) 240-8400. Providers update this record themselves, so call before visiting.
How can I verify Zachary Armstrong, MD's license?
NPPES lists Michigan license number 4351050119, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Armstrong, MD prescribe under Medicare Part D?
In 2024, Zachary Armstrong, MD had 177 Medicare Part D claims for 117 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.