Doctor profile · Federal record
Dr. Mattheus Ramsis
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · San Diego, CA
- NPI 1609225135
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
fax (888) 539-8781 - Additional location
-
75 Francis St
Boston, MA 021156110
(617) 732-5775 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- July 31, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- California #A162487 · Massachusetts #267616
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609225135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
161
Distinct HCPCS
5
Medicare allowed
$18,201
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 51 | 51 | $16 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 43 | 43 | $232 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 35 | 35 | $71 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 20 | $191 | |
93351 |
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | 11 | 11 | $85 |
In context: peer comparison
Among 37 peers in San Diego Cardiovascular Disease Physician, average services per provider: 95. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$173
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $70.99 | |
| Novartis Pharmaceuticals Corporation | 1 | $33.37 | |
| Amgen INC. | 2 | $31.51 | |
| iRhythm Technologies, INC. | 1 | $21.10 | |
| Kiniksa Pharmaceuticals International, Plc | 1 | $16.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
35
Patients
18
Total drug cost
$10,002
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 22 | 18 | $841 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $9,161 |
Hospital affiliations
Frequently asked questions
What is Dr. Mattheus Ramsis's medical specialty?
Dr. Mattheus Ramsis practices Cardiovascular Disease Physician in San Diego, CA.
Where does Dr. Mattheus Ramsis practice?
Dr. Mattheus Ramsis practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. Mattheus Ramsis's NPI?
Dr. Mattheus Ramsis's National Provider Identifier (NPI) is 1609225135, issued by NPPES.
Does Dr. Mattheus Ramsis accept Medicare assignment?
Yes. Dr. Mattheus Ramsis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mattheus Ramsis commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); New patient office or other outpatient visit (HCPCS 99205); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.