Doctor profile · Federal record
Dr. David Riker, MD
Internal Medicine Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · San Diego, CA
- NPI 1164405528
- Accepts Medicare
- MIPS 16.6 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039001
(617) 939-6943
fax (858) 822-5338
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- January 15, 2013
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Iowa #34683
- Medicaid
- IA #0289991
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164405528. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,970
Distinct HCPCS
10
Medicare allowed
$616,266
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 2,724 | 148 | $124 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 545 | 42 | $113 | |
99291 |
Critical care, first 30-74 minutes | 432 | 77 | $219 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 426 | 62 | $82 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 254 | 141 | $13 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 168 | 145 | $180 | |
31645 |
Aspiration of initial secretion of lung airway using an endoscope | 64 | 61 | $133 | |
43246 |
Insertion of stomach tube using a flexible endoscope | 60 | 59 | $179 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 48 | 41 | $36 | |
76937 |
Ultrasonic guidance for blood vessel access | 38 | 28 | $14 |
In context: peer comparison
Among 193 peers in this city , average services per provider: 141. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$3,956
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cook Incorporated | 1 | $3,867.50 | |
| Cook Medical LLC | 1 | $88.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
0
Total drug cost
$431
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium-Albuterol (Ipratropium/Albuterol Sulfate) | Brand | 28 | 0 | $255 |
| Gabapentin | Generic | 13 | 0 | $177 |
Hospital affiliations
Frequently asked questions
What is Dr. David Riker's medical specialty?
Dr. David Riker practices Internal Medicine Physician in San Diego, CA.
Where does Dr. David Riker practice?
Dr. David Riker practices at 200 W Arbor Dr, San Diego, CA 921039001. Office phone: 6179396943.
What is Dr. David Riker's NPI?
Dr. David Riker's National Provider Identifier (NPI) is 1164405528, issued by NPPES.
Does Dr. David Riker accept Medicare assignment?
Yes. Dr. David Riker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Riker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.