Doctor profile · Federal record
Dr. Shazah Khawaja, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Obstetrics Physician · Santa Rosa, CA
- NPI 1083636450
- Accepts Medicare
- MIPS 72.1 / 100 · 2023
- 27 yrs in practice
- Licensed in 4 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
900 Sonoma Ave Ste 18
Santa Rosa, CA 954044804
(707) 579-1102
fax (707) 579-1386 - Additional location
-
20642 John Dr
Castro Valley, CA 945465103
(510) 581-2559
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 16, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (4)
- California #C55816 · New York #239820 · Connecticut #048447 · New Jersey #25MA08177000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083636450. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
47
Distinct HCPCS
2
Medicare allowed
$1,848
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96127 |
Assessment of emotional or behavioral problems | 30 | 17 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 15 | $99 |
In context: peer comparison
Among 7 peers in Santa Rosa Obstetrics & Gynecology Physician, average services per provider: 104. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$633
Transactions
14
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 5 | $354.07 | |
| Astellas Pharma US INC | 3 | $135.31 | |
| Mayne Pharma Commercial LLC | 3 | $62.34 | |
| Amgen INC. | 1 | $31.91 | |
| Organon LLC | 1 | $25.48 | |
| Abbvie INC. | 1 | $24.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
90
Patients
25
Total drug cost
$5,552
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 51 | 25 | $3,272 |
| Progesterone (Progesterone, Micronized) | Brand | 26 | 0 | $1,589 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 13 | 0 | $690 |
Frequently asked questions
What is Dr. Shazah Khawaja's medical specialty?
Dr. Shazah Khawaja practices Obstetrics & Gynecology Physician in Santa Rosa, CA.
Where does Dr. Shazah Khawaja practice?
Dr. Shazah Khawaja practices at 900 Sonoma Ave Ste 18, Santa Rosa, CA 954044804. Office phone: 7075791102.
What is Dr. Shazah Khawaja's NPI?
Dr. Shazah Khawaja's National Provider Identifier (NPI) is 1083636450, issued by NPPES.
Does Dr. Shazah Khawaja accept Medicare assignment?
Yes. Dr. Shazah Khawaja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shazah Khawaja commonly perform?
Top Medicare-reported procedures in 2023: Assessment of emotional or behavioral problems (HCPCS 96127); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.