Doctor profile · Federal record
Dr. Willard Chung, MD
Family Medicine Physician (CMS: Family Practice) · Santa Maria, CA
- NPI 1285898635
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
235 S Palisade Dr
Santa Maria, CA 93454
(805) 739-3561
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- December 20, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A104456
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285898635. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
816
Distinct HCPCS
10
Medicare allowed
$103,410
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 289 | 151 | $122 | |
99239 |
Hospital discharge day management, more than 30 minutes | 115 | 113 | $119 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 59 | $81 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 73 | 72 | $178 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 59 | 52 | $99 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 35 | $139 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 30 | 27 | $141 | |
99291 |
Critical care, first 30-74 minutes | 27 | 16 | $217 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 12 | $194 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 21 | 17 | $114 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 141. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
332
Patients
50
Total drug cost
$28,057
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 51 | 0 | $378 |
| Levothyroxine Sodium | Generic | 32 | 11 | $397 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 27 | 0 | $99 |
| Furosemide | Generic | 26 | 0 | $70 |
| Atorvastatin Calcium | Generic | 24 | 12 | $190 |
| Fenofibrate (Fenofibrate Nanocrystallized) | Brand | 22 | 0 | $254 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 11 | $635 |
| Eliquis (Apixaban) | Brand | 20 | 0 | $15,446 |
| Amlodipine Besylate | Generic | 18 | 0 | $73 |
| Omeprazole | Generic | 18 | 0 | $84 |
Frequently asked questions
What is Dr. Willard Chung's medical specialty?
Dr. Willard Chung practices Family Medicine Physician in Santa Maria, CA.
Where does Dr. Willard Chung practice?
Dr. Willard Chung practices at 235 S Palisade Dr, Santa Maria, CA 93454. Office phone: 8057393561.
What is Dr. Willard Chung's NPI?
Dr. Willard Chung's National Provider Identifier (NPI) is 1285898635, issued by NPPES.
Does Dr. Willard Chung accept Medicare assignment?
Yes. Dr. Willard Chung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Willard Chung commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.