Doctor profile · Federal record
Dr. Fernando Casado Castillo, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Infectious Disease Physician · Infectious Disease Physician · Renton, WA
- NPI 1528411774
- Accepts Medicare
- MIPS 68.2 / 100 · 2023
- 12 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4033 Talbot RD S Ste 570
Renton, WA 980555700
(425) 690-3487
fax (425) 690-9087 - Additional location
-
200 Hawkins Dr, Infectious Diseases
Iowa City, IA 522421009
(319) 356-1616
fax (319) 356-4600 - Additional location
-
1818 N Meade St
Appleton, WI 549113454
(920) 735-7645 - Mailing address
-
2551 Holiday RD Apt E5
Coralville, IA 522412786
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- March 28, 2024
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State licenses (3)
- Washington #MD61417522 · Iowa #MD-45957 · Wisconsin #74676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528411774. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
3
Medicare allowed
$33,172
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 160 | 60 | $118 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 112 | 48 | $79 | |
99239 |
Hospital discharge day management, more than 30 minutes | 47 | 47 | $115 |
In context: peer comparison
Among 2 peers in Renton Infectious Disease Physician, average services per provider: 100. This provider delivers 3.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
72
Patients
22
Total drug cost
$10,812
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fosfomycin Tromethamine | Generic | 31 | 0 | $9,176 |
| Cephalexin | Generic | 29 | 11 | $1,595 |
| Oxycodone Hcl | Generic | 12 | 11 | $41 |
Frequently asked questions
What is Dr. Fernando Casado Castillo's medical specialty?
Dr. Fernando Casado Castillo practices Infectious Disease Physician in Renton, WA.
Where does Dr. Fernando Casado Castillo practice?
Dr. Fernando Casado Castillo practices at 4033 Talbot RD S Ste 570, Renton, WA 980555700. Office phone: 4256903487.
What is Dr. Fernando Casado Castillo's NPI?
Dr. Fernando Casado Castillo's National Provider Identifier (NPI) is 1528411774, issued by NPPES.
Does Dr. Fernando Casado Castillo accept Medicare assignment?
Yes. Dr. Fernando Casado Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fernando Casado Castillo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.