Dr. Christopher Md Armstrong, MD

Dr. Armstrong practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Dr. Armstrong's NPI, 1124465299, was assigned on May 30, 2013. Dr. Armstrong graduated from Loma Linda University School Of Medicine in 2013. Dr. Armstrong holds Florida license ME130365.

Dr. Armstrong's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Dr. Armstrong's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. Armstrong is also affiliated with AdventHealth DeLand. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Armstrong to 1 more medical group, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 2 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Armstrong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Armstrong is licensed in Florida.

Dmand AI lists acute diabetes, acute respiratory failure, anemia, cardiac arrhythmia, cellulitis, circulation problems, circulatory problems in extremities and congestive heart failure among the conditions Dr. Armstrong treats.

CMS data shows 585 Medicare services from Dr. Armstrong across 3 procedure codes in 2024, for 228 Medicare patients. Medicare paid $40,428 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 228 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 3.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 67, with 52% women.

In 2024, Dr. Armstrong wrote 569 Medicare Part D claims for 246 patients. 84% of them were for generic drugs. CMS names the drug for 253 of them, across 16 drugs with 11 or more claims each, at $8,283 in total drug cost. In 2023, CMS named 188 claims across 11 drugs.

Dr. Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 1 paper to Dr. Armstrong.

CMS Open Payments shows 19 general payments to Dr. Armstrong from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $532.

Dr. Armstrong graduated from Loma Linda University School Of Medicine in 2013.

Dr. Armstrong is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.