Doctor profile · Federal record
Dr. Karen Song, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · San Luis Obispo, CA
- NPI 1356632947
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 19 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
1941 Johnson Ave Ste 301
San Luis Obispo, CA 934014175
(805) 786-4111
fax (805) 543-6357 - Additional location
-
220 S Palisade Dr Ste 203
Santa Maria, CA 93454
(805) 354-7101 - Additional location
-
350 Posada Ln Ste 202
Templeton, CA 934654060
(805) 434-5497
fax (805) 434-0917 - Additional location
-
2305 South 65 Highway, Building A
Marshall, MO 653403702
(660) 886-6677
fax (660) 831-3346
Show 1 more location
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- December 24, 2024
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (2)
- California #A107061 · Missouri #2014020947
- Medicaid
- MO #1356632947
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356632947. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
211
Distinct HCPCS
4
Medicare allowed
$19,631
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 64 | $95 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 52 | 52 | $116 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 20 | 20 | $42 | |
57160 |
Fitting and insertion of vaginal support device | 16 | 12 | $69 |
In context: peer comparison
Among 3 peers in San Luis Obispo Obstetrics & Gynecology Physician, average services per provider: 59. This provider delivers 3.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
189
Patients
45
Total drug cost
$16,965
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 91 | 45 | $8,458 |
| Progesterone (Progesterone, Micronized) | Brand | 24 | 0 | $957 |
| Yuvafem (Estradiol) | Brand | 20 | 0 | $4,470 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 19 | 0 | $2,181 |
| Estradiol-Norethindrone Acetat (Estradiol/Norethindrone Acet) | Brand | 13 | 0 | $707 |
| Medroxyprogesterone Acetate | Generic | 11 | 0 | $29 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 0 | $163 |
Frequently asked questions
What is Dr. Karen Song's medical specialty?
Dr. Karen Song practices Obstetrics & Gynecology Physician in San Luis Obispo, CA.
Where does Dr. Karen Song practice?
Dr. Karen Song practices at 1941 Johnson Ave Ste 301, San Luis Obispo, CA 934014175. Office phone: 8057864111.
What is Dr. Karen Song's NPI?
Dr. Karen Song's National Provider Identifier (NPI) is 1356632947, issued by NPPES.
Does Dr. Karen Song accept Medicare assignment?
Yes. Dr. Karen Song accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Song 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); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.