Doctor profile · Federal record
Dr. Stephen Sun, DO
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Coronado, CA
- NPI 1437644242
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 Prospect Pl
Coronado, CA 921181943
(619) 522-3600 - Mailing address
-
100 Park Plz Apt 719
San Diego, CA 921016820
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- August 17, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A18000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437644242. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,102
Distinct HCPCS
7
Medicare allowed
$131,479
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 402 | 169 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 234 | 108 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 226 | 205 | $179 | |
99239 |
Hospital discharge day management, more than 30 minutes | 193 | 184 | $119 | |
99238 |
Hospital discharge day management, 30 minutes or less | 20 | 20 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $134 | |
99291 |
Critical care, first 30-74 minutes | 11 | 11 | $218 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 94. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$110
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $91.98 | |
| Grifols USA, LLC | 1 | $18.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
129
Patients
126
Total drug cost
$8,402
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 25 | 24 | $365 |
| Doxycycline Hyclate | Generic | 22 | 21 | $222 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 17 | $72 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $116 |
| Atorvastatin Calcium | Generic | 13 | 13 | $159 |
| Losartan Potassium | Generic | 13 | 13 | $71 |
| Prednisone | Generic | 13 | 13 | $33 |
| Eliquis (Apixaban) | Brand | 11 | 11 | $7,363 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Sun's medical specialty?
Dr. Stephen Sun practices Internal Medicine Physician in Coronado, CA.
Where does Dr. Stephen Sun practice?
Dr. Stephen Sun practices at 250 Prospect Pl, Coronado, CA 921181943. Office phone: 6195223600.
What is Dr. Stephen Sun's NPI?
Dr. Stephen Sun's National Provider Identifier (NPI) is 1437644242, issued by NPPES.
Does Dr. Stephen Sun accept Medicare assignment?
Yes. Dr. Stephen Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Sun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.