Doctor profile · Federal record
Dr. Richard Day, MD
Internal Medicine Physician · Specialist · Oceanside, CA
- NPI 1386716959
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3156 Vista Way, 405
Oceanside, CA 920563622
(760) 439-6581
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 2, 2024
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Tennessee #66794 · California #A45298
- Medicaid
- CA #00A452980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386716959. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
5
Medicare allowed
$25,619
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 84 | 46 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 57 | 27 | $123 | |
99239 |
Hospital discharge day management, more than 30 minutes | 35 | 35 | $119 | |
99238 |
Hospital discharge day management, 30 minutes or less | 32 | 32 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 27 | $180 |
In context: peer comparison
Among 12 peers in Oceanside Internal Medicine Physician, average services per provider: 85. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
173
Patients
40
Total drug cost
$15,414
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 53 | 28 | $374 |
| Atorvastatin Calcium | Generic | 24 | 0 | $319 |
| Eliquis (Apixaban) | Brand | 24 | 0 | $13,812 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 18 | 0 | $243 |
| Metoprolol Succinate | Generic | 15 | 12 | $177 |
| Furosemide | Generic | 14 | 0 | $74 |
| Potassium Chloride | Generic | 13 | 0 | $175 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 12 | 0 | $240 |
Frequently asked questions
What is Dr. Richard Day's medical specialty?
Dr. Richard Day practices Internal Medicine Physician in Oceanside, CA.
Where does Dr. Richard Day practice?
Dr. Richard Day practices at 3156 Vista Way, Oceanside, CA 920563622. Office phone: 7604396581.
What is Dr. Richard Day's NPI?
Dr. Richard Day's National Provider Identifier (NPI) is 1386716959, issued by NPPES.
What procedures does Dr. Richard Day commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.