Doctor profile · Federal record
Dr. Sonya Ehresmann, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Marino, CA
- NPI 1750533212
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
375 Huntington Dr Ste G
San Marino, CA 911082357
(626) 441-4231
fax (626) 441-0282
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- May 5, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A100206
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750533212. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
444
Distinct HCPCS
8
Medicare allowed
$46,719
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 189 | 112 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 87 | 72 | $141 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 66 | 66 | $144 | |
G0008 |
Administration of influenza virus vaccine | 28 | 28 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 26 | 26 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 18 | 17 | $16 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $124 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 13 | $63 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 55. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$142
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $121.81 | |
| Boston Scientific Corporation | 1 | $20.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,356
Patients
458
Total drug cost
$25,440
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 261 | 86 | $5,306 |
| Amlodipine Besylate | Generic | 256 | 95 | $3,103 |
| Losartan Potassium | Generic | 137 | 47 | $2,769 |
| Levothyroxine Sodium | Generic | 115 | 44 | $2,157 |
| Metformin Hcl | Generic | 95 | 27 | $1,018 |
| Simvastatin | Generic | 67 | 23 | $788 |
| Rosuvastatin Calcium | Generic | 57 | 20 | $2,032 |
| Lisinopril | Generic | 54 | 21 | $754 |
| Irbesartan | Generic | 51 | 11 | $3,960 |
| Omeprazole | Generic | 51 | 17 | $760 |
Frequently asked questions
What is Dr. Sonya Ehresmann's medical specialty?
Dr. Sonya Ehresmann practices Internal Medicine Physician in San Marino, CA.
Where does Dr. Sonya Ehresmann practice?
Dr. Sonya Ehresmann practices at 375 Huntington Dr Ste G, San Marino, CA 911082357. Office phone: 6264414231.
What is Dr. Sonya Ehresmann's NPI?
Dr. Sonya Ehresmann's National Provider Identifier (NPI) is 1750533212, issued by NPPES.
Does Dr. Sonya Ehresmann accept Medicare assignment?
Yes. Dr. Sonya Ehresmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonya Ehresmann commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.