Doctor profile · Federal record
Dr. Stan Mathioulakis, MD
Internal Medicine Physician (CMS: Internal Medicine) · Duarte, CA
- NPI 1912080847
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
931 Buena Vista St, Suite 102
Duarte, CA 910101712
(626) 358-3204
fax (626) 358-9748
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 21, 2020
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A85470
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912080847. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,439
Distinct HCPCS
10
Medicare allowed
$120,588
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 592 | 30 | $83 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 274 | 119 | $99 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 174 | 12 | $52 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 166 | 24 | $80 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 50 | 44 | $63 | |
99238 |
Hospital discharge day management, 30 minutes or less | 38 | 27 | $86 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 37 | 28 | $137 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 25 | $139 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 22 | 17 | $62 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 17 | 17 | $140 |
In context: peer comparison
Among 4 peers in Duarte Internal Medicine Physician, average services per provider: 86. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$487
Transactions
18
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 13 | $247.62 | |
| Teleflex LLC | 2 | $162.67 | |
| Exact Sciences Corporation | 2 | $56.27 | |
| Gilead Sciences, INC. | 1 | $20.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,856
Patients
805
Total drug cost
$57,202
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 560 | 121 | $9,000 |
| Atorvastatin Calcium | Generic | 533 | 109 | $8,673 |
| Amlodipine Besylate | Generic | 519 | 103 | $5,439 |
| Metformin Hcl | Generic | 379 | 77 | $3,524 |
| Omeprazole | Generic | 261 | 56 | $4,076 |
| Levothyroxine Sodium | Generic | 260 | 41 | $3,920 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 192 | 38 | $3,394 |
| Glipizide | Generic | 169 | 34 | $1,427 |
| Simvastatin | Generic | 160 | 36 | $1,992 |
| Metoprolol Succinate | Generic | 143 | 30 | $2,789 |
Frequently asked questions
What is Dr. Stan Mathioulakis's medical specialty?
Dr. Stan Mathioulakis practices Internal Medicine Physician in Duarte, CA.
Where does Dr. Stan Mathioulakis practice?
Dr. Stan Mathioulakis practices at 931 Buena Vista St, Duarte, CA 910101712. Office phone: 6263583204.
What is Dr. Stan Mathioulakis's NPI?
Dr. Stan Mathioulakis's National Provider Identifier (NPI) is 1912080847, issued by NPPES.
Does Dr. Stan Mathioulakis accept Medicare assignment?
Yes. Dr. Stan Mathioulakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stan Mathioulakis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.