Doctor profile · Federal record
Dr. Ryan Rivera, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Oakland, CA
- NPI 1720273055
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
240 W Macarthur Blvd
Oakland, CA 946115350
(510) 752-1190
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- December 20, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A9999
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720273055. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
209
Distinct HCPCS
3
Medicare allowed
$19,258
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 160 | 53 | $88 | |
99238 |
Hospital discharge day management, 30 minutes or less | 36 | 36 | $92 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $144 |
In context: peer comparison
Among 78 peers in Oakland Internal Medicine Physician, average services per provider: 326. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$230
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 2 | $230.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$331
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 11 | 11 | $331 |
Frequently asked questions
What is Dr. Ryan Rivera's medical specialty?
Dr. Ryan Rivera practices Internal Medicine Physician in Oakland, CA.
Where does Dr. Ryan Rivera practice?
Dr. Ryan Rivera practices at 240 W Macarthur Blvd, Oakland, CA 946115350. Office phone: 5107521190.
What is Dr. Ryan Rivera's NPI?
Dr. Ryan Rivera's National Provider Identifier (NPI) is 1720273055, issued by NPPES.
Does Dr. Ryan Rivera accept Medicare assignment?
Yes. Dr. Ryan Rivera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Rivera commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.