Doctor profile · Federal record
Dr. Serene Alexander, D.O.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Merced, CA
- NPI 1841555109
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
797 W Childs Ave
Merced, CA 953416805
(209) 383-5871
fax (209) 383-1402 - Additional location
-
7601 Hospital Dr Ste 220
Sacramento, CA 958235408
(916) 569-8600
fax (916) 368-0815 - Mailing address
-
1910 Customer Care Way
Atwater, CA 953015167
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #14603
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841555109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
163
Distinct HCPCS
4
Medicare allowed
$15,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 111 | 73 | $97 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $117 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 20 | 17 | $61 | |
58100 |
Biopsy of lining of uterus | 12 | 12 | $111 |
In context: peer comparison
Among 2 peers in Merced Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$1,252
Transactions
11
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 6 | $1,045.73 | |
| Hologic Sales and Service, LLC | 2 | $148.00 | |
| Abbvie INC. | 2 | $44.09 | |
| Exeltis, USA INC. | 1 | $13.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
19
Total drug cost
$7,342
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 39 | 19 | $3,133 |
| Premarin (Estrogens, Conjugated) | Brand | 15 | 0 | $4,209 |
Frequently asked questions
What is Dr. Serene Alexander's medical specialty?
Dr. Serene Alexander practices Obstetrics & Gynecology Physician in Merced, CA.
Where does Dr. Serene Alexander practice?
Dr. Serene Alexander practices at 797 W Childs Ave, Merced, CA 953416805. Office phone: 2093835871.
What is Dr. Serene Alexander's NPI?
Dr. Serene Alexander's National Provider Identifier (NPI) is 1841555109, issued by NPPES.
Does Dr. Serene Alexander accept Medicare assignment?
Yes. Dr. Serene Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Serene Alexander commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.