Doctor profile · Federal record
Dr. Andrew Deemer, MD
Vascular Surgery Physician (CMS: General Surgery) · Oceanside, CA
- NPI 1578568432
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3998 Vista Way, Ste C200
Oceanside, CA 920564519
(760) 724-5352
fax (760) 724-5447
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- November 12, 2013
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- California #G66191
- Medicaid
- CA #00G661910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578568432. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
283
Distinct HCPCS
7
Medicare allowed
$32,061
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 55 | $97 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 54 | 24 | $51 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 45 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 35 | $179 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 30 | 30 | $120 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $177 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 12 | 12 | $61 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 40. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$49
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 1 | $49.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
70
Patients
57
Total drug cost
$375
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 70 | 57 | $375 |
Frequently asked questions
What is Dr. Andrew Deemer's medical specialty?
Dr. Andrew Deemer practices Vascular Surgery Physician in Oceanside, CA.
Where does Dr. Andrew Deemer practice?
Dr. Andrew Deemer practices at 3998 Vista Way, Oceanside, CA 920564519. Office phone: 7607245352.
What is Dr. Andrew Deemer's NPI?
Dr. Andrew Deemer's National Provider Identifier (NPI) is 1578568432, issued by NPPES.
Does Dr. Andrew Deemer accept Medicare assignment?
Yes. Dr. Andrew Deemer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Deemer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.