Doctor profile · Federal record
Dr. Robert Deiss, MD
Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · San Diego, CA
- NPI 1194977652
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4168 Front St Fl 3
San Diego, CA 921032030
(800) 926-8273
fax (888) 539-8781 - Additional location
-
200 W Arbor Dr
San Diego, CA 921039000 - Mailing address
-
File 57326
Los Angeles, CA 900747326
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- January 21, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A111310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194977652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
164
Distinct HCPCS
5
Medicare allowed
$20,059
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 51 | 24 | $149 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 22 | $101 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 19 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $179 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 16 | 13 | $123 |
In context: peer comparison
Among 193 peers in this city , average services per provider: 141. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$433
Transactions
22
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 22 | $432.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
967
Patients
102
Total drug cost
$1,497,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 293 | 39 | $1,178,780 |
| Atorvastatin Calcium | Generic | 108 | 26 | $1,180 |
| Gabapentin | Generic | 97 | 15 | $2,631 |
| Omeprazole | Generic | 54 | 11 | $340 |
| Losartan Potassium | Generic | 48 | 11 | $651 |
| Tamsulosin Hcl | Generic | 45 | 0 | $1,428 |
| Tivicay (Dolutegravir Sodium) | Brand | 42 | 0 | $89,299 |
| Bupropion Xl (Bupropion Hcl) | Brand | 40 | 0 | $1,417 |
| Trazodone Hcl | Generic | 40 | 0 | $182 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 38 | 0 | $108,110 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Deiss's medical specialty?
Dr. Robert Deiss practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Robert Deiss practice?
Dr. Robert Deiss practices at 4168 Front St Fl 3, San Diego, CA 921032030. Office phone: 8009268273.
What is Dr. Robert Deiss's NPI?
Dr. Robert Deiss's National Provider Identifier (NPI) is 1194977652, issued by NPPES.
Does Dr. Robert Deiss accept Medicare assignment?
Yes. Dr. Robert Deiss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Deiss commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.