Doctor profile · Federal record
Dr. Eui Cha, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Orange, CA
- NPI 1497047757
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2501 E Chapman Ave Ste 300
Orange, CA 92869
(714) 771-8000 - Additional location
-
1310 W Stewart Dr Ste 410
Orange, CA 928683855
(714) 639-9401
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- October 21, 2020
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A124833
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497047757. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
556
Distinct HCPCS
5
Medicare allowed
$73,119
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 295 | 130 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 122 | 120 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 104 | 102 | $183 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 16 | $83 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 16 | 12 | $52 |
In context: peer comparison
Among 28 peers in this city , average services per provider: 119. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$138
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 3 | $88.53 | |
| Janssen Pharmaceuticals, Inc | 2 | $49.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
106
Patients
105
Total drug cost
$827
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 22 | 22 | $312 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 19 | $122 |
| Azithromycin | Generic | 19 | 19 | $59 |
| Pantoprazole Sodium | Generic | 12 | 11 | $104 |
| Prednisone | Generic | 12 | 12 | $119 |
| Furosemide | Generic | 11 | 11 | $31 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 11 | $81 |
Hospital affiliations
Frequently asked questions
What is Dr. Eui Cha's medical specialty?
Dr. Eui Cha practices Hospitalist Physician in Orange, CA.
Where does Dr. Eui Cha practice?
Dr. Eui Cha practices at 2501 E Chapman Ave Ste 300, Orange, CA 92869. Office phone: 7147718000.
What is Dr. Eui Cha's NPI?
Dr. Eui Cha's National Provider Identifier (NPI) is 1497047757, issued by NPPES.
Does Dr. Eui Cha accept Medicare assignment?
Yes. Dr. Eui Cha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eui Cha 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.