Doctor profile · Federal record
Dr. Caroline Schreiber, M.D.
Family Medicine Physician (CMS: Family Practice) · Oakland, CA
- NPI 1972617637
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3318 Elm St Ste 1
Oakland, CA 94609
(510) 985-3620
fax (510) 985-3622 - Additional location
-
100 Hospital Drive, Suite 304
Vallejo, CA 945890000
(707) 643-6483
fax (707) 643-3018 - Additional location
-
3100 San Pablo Ave # 310
Berkeley, CA 947022498
(925) 985-5020 - Mailing address
-
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 23, 2018
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A88848
- Medicaid
- CA #00A888480
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972617637. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
673
Distinct HCPCS
8
Medicare allowed
$56,897
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 215 | 146 | $98 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 178 | 129 | $82 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 131 | 131 | $45 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 34 | 34 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 34 | 34 | $36 | |
G0008 |
Administration of influenza virus vaccine | 32 | 31 | $36 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 29 | 29 | $76 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 20 | 20 | $63 |
In context: peer comparison
Among 24 peers in Oakland Family Medicine Physician, average services per provider: 77. This provider delivers 8.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,341
Patients
446
Total drug cost
$20,248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 264 | 80 | $3,389 |
| Levothyroxine Sodium | Generic | 149 | 48 | $2,882 |
| Amlodipine Besylate | Generic | 138 | 43 | $1,406 |
| Lisinopril | Generic | 102 | 36 | $1,068 |
| Alendronate Sodium | Generic | 84 | 23 | $1,038 |
| Escitalopram Oxalate | Generic | 83 | 23 | $1,157 |
| Hydrochlorothiazide | Generic | 82 | 25 | $387 |
| Losartan Potassium | Generic | 80 | 30 | $1,438 |
| Omeprazole | Generic | 60 | 19 | $1,427 |
| Gabapentin | Generic | 56 | 30 | $802 |
Hospital affiliations
Frequently asked questions
What is Dr. Caroline Schreiber's medical specialty?
Dr. Caroline Schreiber practices Family Medicine Physician in Oakland, CA.
Where does Dr. Caroline Schreiber practice?
Dr. Caroline Schreiber practices at 3318 Elm St Ste 1, Oakland, CA 94609. Office phone: 5109853620.
What is Dr. Caroline Schreiber's NPI?
Dr. Caroline Schreiber's National Provider Identifier (NPI) is 1972617637, issued by NPPES.
Does Dr. Caroline Schreiber accept Medicare assignment?
Yes. Dr. Caroline Schreiber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caroline Schreiber commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.