Doctor profile · Federal record
Dr. Antonio Armstrong, M.D.
Nephrology Physician (CMS: Nephrology) · Apopka, FL
- NPI 1235472705
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1761 Ocoee Apopka RD
Apopka, FL 327039263
(407) 515-2290
fax (407) 703-4574 - Mailing address
-
2180 W SR 434 Ste 1164
Longwood, FL 327795008
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- December 9, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Florida #ME134450
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235472705. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,392
Distinct HCPCS
9
Medicare allowed
$311,270
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,045 | 335 | $78 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 302 | 258 | $172 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 288 | 44 | $347 | |
90935 |
Hemodialysis procedure with physician evaluation | 279 | 74 | $71 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 239 | 144 | $99 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 144 | 69 | $117 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $164 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 27 | 20 | $288 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 20 | $82 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 265. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$854
Transactions
42
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 14 | $239.49 | |
| Bayer Healthcare Pharmaceuticals Inc. | 4 | $92.59 | |
| Otsuka America Pharmaceutical, Inc. | 3 | $80.41 | |
| AstraZeneca Pharmaceuticals LP | 4 | $76.29 | |
| OPKO Pharmaceuticals, LLC | 4 | $71.54 | |
| Aurinia Pharma U.S., Inc. | 2 | $53.78 | |
| Ardelyx, Inc. | 2 | $53.14 | |
| CALLIDITAS THERAPEUTICS US INC. | 2 | $44.31 | |
| Novartis Pharmaceuticals Corporation | 1 | $26.32 | |
| GlaxoSmithKline, LLC. | 1 | $22.53 | |
| Cycle Pharmaceuticals Inc | 1 | $21.28 | |
| Fresenius USA Marketing, Inc. | 1 | $20.42 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $18.02 | |
| Novo Nordisk Inc | 1 | $17.18 | |
| Travere Therapeutics, Inc. | 1 | $16.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,366
Patients
339
Total drug cost
$244,403
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 205 | 46 | $2,118 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 181 | 30 | $131,662 |
| Amlodipine Besylate | Generic | 178 | 51 | $981 |
| Hydralazine Hcl | Generic | 124 | 40 | $3,509 |
| Losartan Potassium | Generic | 114 | 33 | $1,391 |
| Furosemide | Generic | 106 | 31 | $872 |
| Calcitriol | Generic | 90 | 22 | $2,003 |
| Jardiance (Empagliflozin) | Brand | 63 | 19 | $49,689 |
| Bumetanide | Generic | 58 | 23 | $3,122 |
| Lisinopril | Generic | 52 | 16 | $420 |
Frequently asked questions
What is Dr. Antonio Armstrong's medical specialty?
Dr. Antonio Armstrong practices Nephrology Physician in Apopka, FL.
Where does Dr. Antonio Armstrong practice?
Dr. Antonio Armstrong practices at 1761 Ocoee Apopka RD, Apopka, FL 327039263. Office phone: 4075152290.
What is Dr. Antonio Armstrong's NPI?
Dr. Antonio Armstrong's National Provider Identifier (NPI) is 1235472705, issued by NPPES.
Does Dr. Antonio Armstrong accept Medicare assignment?
Yes. Dr. Antonio Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Antonio 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); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.