Doctor profile · Federal record
Dr. Johnny Choi, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Upland, CA
- NPI 1376640714
- Accepts Medicare
- 25 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
141 W Foothill Blvd
Upland, CA 917868705
(909) 296-8800 - Mailing address
-
12900 Park Plaza Dr Ste 150
Cerritos, CA 907039329
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- August 30, 2019
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A97680 · Massachusetts #222248
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376640714. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
594
Distinct HCPCS
10
Medicare allowed
$56,047
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 176 | 59 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 92 | 47 | $81 | |
99239 |
Hospital discharge day management, more than 30 minutes | 65 | 61 | $117 | |
99497 |
Advance care planning, first 30 minutes | 62 | 58 | $77 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 53 | $177 | |
93227 |
Electrocardiogram (ecg) 2-day continuous with review by health care professional | 56 | 53 | $19 | |
36415 |
Insertion of needle into vein for collection of blood sample | 42 | 40 | $8 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 17 | 17 | $24 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 12 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 11 | $93 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 98. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$404
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 4 | $191.27 | |
| SCPHARMACEUTICALS INC. | 1 | $117.92 | |
| GlaxoSmithKline, LLC. | 2 | $39.25 | |
| Mylan Specialty L.P. | 1 | $31.20 | |
| Boston Scientific Corporation | 1 | $24.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
231
Patients
86
Total drug cost
$3,300
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levofloxacin | Generic | 24 | 24 | $100 |
| Levothyroxine Sodium | Generic | 19 | 0 | $341 |
| Fluoxetine Hcl | Generic | 18 | 0 | $278 |
| Zolpidem Tartrate | Generic | 18 | 0 | $183 |
| Atorvastatin Calcium | Generic | 17 | 13 | $157 |
| Metformin Hcl | Generic | 17 | 0 | $115 |
| Metoprolol Tartrate | Generic | 17 | 11 | $106 |
| Amlodipine Besylate | Generic | 16 | 0 | $130 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 14 | $213 |
| Divalproex Sodium | Generic | 13 | 0 | $339 |
Hospital affiliations
Frequently asked questions
What is Dr. Johnny Choi's medical specialty?
Dr. Johnny Choi practices Internal Medicine Physician in Upland, CA.
Where does Dr. Johnny Choi practice?
Dr. Johnny Choi practices at 141 W Foothill Blvd, Upland, CA 917868705. Office phone: 9092968800.
What is Dr. Johnny Choi's NPI?
Dr. Johnny Choi's National Provider Identifier (NPI) is 1376640714, issued by NPPES.
Does Dr. Johnny Choi accept Medicare assignment?
Yes. Dr. Johnny Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johnny Choi 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.