Doctor profile · Federal record
Dr. Gerald Sugino, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Mission Viejo, CA
- NPI 1427036284
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
26732 Crown Valley Pkwy Ste 170
Mission Viejo, CA 926916337
(949) 365-2444
fax (949) 365-2356 - Additional location
-
26800 Crown Valley Pkwy, Suite 315
Mission Viejo, CA 926916384
(949) 364-6000
fax (949) 364-1204
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- November 10, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G50977
- Medicaid
- CA #00G509770
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427036284. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,186
Distinct HCPCS
6
Medicare allowed
$96,598
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 675 | 196 | $52 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 172 | 117 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 153 | 148 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 86 | 85 | $183 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 72 | 69 | $135 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 28 | 20 | $125 |
In context: peer comparison
Among 22 peers in Mission Viejo Internal Medicine Physician, average services per provider: 176. This provider delivers 6.7× the peer median.Open Payments
Industry payments received
All-time total
$400
Transactions
15
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 4 | $123.73 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $63.25 | |
| Janssen Pharmaceuticals, INC | 2 | $56.00 | |
| Merck Sharp & Dohme LLC | 2 | $52.77 | |
| Novartis Pharmaceuticals Corporation | 2 | $44.13 | |
| Pfizer INC. | 2 | $38.38 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $22.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
27
Total drug cost
$502
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 14 | 14 | $124 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $378 |
Hospital affiliations
Frequently asked questions
What is Dr. Gerald Sugino's medical specialty?
Dr. Gerald Sugino practices Internal Medicine Physician in Mission Viejo, CA.
Where does Dr. Gerald Sugino practice?
Dr. Gerald Sugino practices at 26732 Crown Valley Pkwy Ste 170, Mission Viejo, CA 926916337. Office phone: 9493652444.
What is Dr. Gerald Sugino's NPI?
Dr. Gerald Sugino's National Provider Identifier (NPI) is 1427036284, issued by NPPES.
Does Dr. Gerald Sugino accept Medicare assignment?
Yes. Dr. Gerald Sugino accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerald Sugino commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.