Doctor profile · Federal record
Dr. Lois Waetjen, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Sacramento, CA
- NPI 1356324974
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4860 Y St Ste 2500
Sacramento, CA 958172307
(916) 734-6900 - Mailing address
-
4860 Y St, OB/GYN, Suite 2500, Acc
Sacramento, CA 958172307
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 6, 2018
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A68623
- Medicaid
- CA #00A686230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356324974. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
2
Medicare allowed
$4,477
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 38 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $101 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 35. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
152
Patients
34
Total drug cost
$14,277
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 41 | 18 | $8,111 |
| Gabapentin | Generic | 41 | 0 | $483 |
| Clobetasol Propionate | Generic | 22 | 16 | $908 |
| Triamcinolone Acetonide | Generic | 13 | 0 | $48 |
| Yuvafem (Estradiol) | Brand | 13 | 0 | $2,715 |
| Estradiol (Once Weekly) (Estradiol) | Brand | 11 | 0 | $950 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 11 | 0 | $1,062 |
Hospital affiliations
Frequently asked questions
What is Dr. Lois Waetjen's medical specialty?
Dr. Lois Waetjen practices Obstetrics & Gynecology Physician in Sacramento, CA.
Where does Dr. Lois Waetjen practice?
Dr. Lois Waetjen practices at 4860 Y St Ste 2500, Sacramento, CA 958172307. Office phone: 9167346900.
What is Dr. Lois Waetjen's NPI?
Dr. Lois Waetjen's National Provider Identifier (NPI) is 1356324974, issued by NPPES.
Does Dr. Lois Waetjen accept Medicare assignment?
Yes. Dr. Lois Waetjen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lois Waetjen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.