Doctor profile · Federal record
Dr. Christal Duncan, MD
Obstetrics & Gynecology Physician · Yreka, CA
- NPI 1669476578
- 21 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
475 Bruce St
Yreka, CA 960973474
(530) 842-4337
fax (530) 842-9121
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- March 20, 2012
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #G68173
- Medicaid
- CA #00G681730
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669476578. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
25
Distinct HCPCS
1
Medicare allowed
$107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
82270 |
Stool analysis for blood to screen for colon tumors | 25 | 25 | $4 |
In context: peer comparison
Among 1 peers in Yreka Obstetrics & Gynecology Physician, average services per provider: 25. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
365
Patients
49
Total drug cost
$52,672
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 93 | 32 | $1,996 |
| Tamsulosin Hcl | Generic | 50 | 0 | $963 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 44 | 17 | $2,408 |
| Gemtesa (Vibegron) | Brand | 27 | 0 | $18,650 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 26 | 0 | $3,164 |
| Tolterodine Tartrate | Generic | 22 | 0 | $2,901 |
| Medroxyprogesterone Acetate | Generic | 21 | 0 | $258 |
| Myrbetriq (Mirabegron) | Brand | 16 | 0 | $19,973 |
| Alendronate Sodium | Generic | 15 | 0 | $333 |
| Levothyroxine Sodium | Generic | 15 | 0 | $218 |
Frequently asked questions
What is Dr. Christal Duncan's medical specialty?
Dr. Christal Duncan practices Obstetrics & Gynecology Physician in Yreka, CA.
Where does Dr. Christal Duncan practice?
Dr. Christal Duncan practices at 475 Bruce St, Yreka, CA 960973474. Office phone: 5308424337.
What is Dr. Christal Duncan's NPI?
Dr. Christal Duncan's National Provider Identifier (NPI) is 1669476578, issued by NPPES.
What procedures does Dr. Christal Duncan commonly perform?
Top Medicare-reported procedures in 2023: Stool analysis for blood to screen for colon tumors (HCPCS 82270). Source: CMS Medicare Physician & Other Practitioners file.