Doctor profile · Federal record
Dr. Christopher Armstrong, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Apopka, FL
- NPI 1124465299
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
170 Winding Cove Ave
Apopka, FL 327031645
(407) 906-1558
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- May 19, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #ME130365
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124465299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
612
Distinct HCPCS
4
Medicare allowed
$60,076
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 381 | 154 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 112 | 112 | $172 | |
99238 |
Hospital discharge day management, 30 minutes or less | 77 | 76 | $79 | |
99239 |
Hospital discharge day management, more than 30 minutes | 42 | 41 | $113 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 183. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$241
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $130.00 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $111.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
188
Patients
171
Total drug cost
$6,331
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 32 | 32 | $288 |
| Pantoprazole Sodium | Generic | 22 | 20 | $273 |
| Doxycycline Hyclate | Generic | 19 | 19 | $145 |
| Amlodipine Besylate | Generic | 18 | 18 | $41 |
| Carvedilol | Generic | 16 | 16 | $76 |
| Prednisone | Generic | 15 | 14 | $29 |
| Atorvastatin Calcium | Generic | 14 | 14 | $100 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 14 | 14 | $97 |
| Furosemide | Generic | 13 | 12 | $44 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 13 | 0 | $5,179 |
Frequently asked questions
What is Dr. Christopher Armstrong's medical specialty?
Dr. Christopher Armstrong practices Internal Medicine Physician in Apopka, FL.
Where does Dr. Christopher Armstrong practice?
Dr. Christopher Armstrong practices at 170 Winding Cove Ave, Apopka, FL 327031645. Office phone: 4079061558.
What is Dr. Christopher Armstrong's NPI?
Dr. Christopher Armstrong's National Provider Identifier (NPI) is 1124465299, issued by NPPES.
Does Dr. Christopher Armstrong accept Medicare assignment?
Yes. Dr. Christopher Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.