Doctor profile · Federal record
Dr. Maria Creselda de Leon, MD
Gynecologic Oncology Physician (CMS: Obstetrics/Gynecology) · Santa Clarita, CA
- NPI 1073773073
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 18 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
23823 Valencia Blvd Ste 250
Santa Clarita, CA 913559512
(661) 799-1999
fax (661) 799-0829 - Additional location
-
15031 Rinaldi St Ste 150
Mission Hills, CA 913451207
(818) 660-4700
fax (818) 837-1987 - Additional location
-
44151 15Th St W Ste 101
Lancaster, CA 935344079
(661) 902-5600
fax (661) 951-0686 - Additional location
-
20 York St # T-209
New Haven, CT 065103220
(203) 688-2259 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Show 1 more location
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- December 7, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207VX0201X — NUCC code
- State license (1)
- Indiana #01071053A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073773073. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
425
Distinct HCPCS
5
Medicare allowed
$55,834
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 164 | 107 | $138 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 85 | 70 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 69 | 52 | $98 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 66 | 66 | $234 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 41 | 36 | $106 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 85. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $17.99 | |
| Siemens Medical Solutions USA, Inc. | 1 | $16.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
108
Patients
63
Total drug cost
$1,379
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 44 | 33 | $352 |
| Ondansetron Odt (Ondansetron) | Brand | 32 | 30 | $244 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 17 | 0 | $421 |
| Estradiol | Generic | 15 | 0 | $361 |
Hospital affiliations
Frequently asked questions
What is Dr. Maria Creselda de Leon's medical specialty?
Dr. Maria Creselda de Leon practices Gynecologic Oncology Physician in Santa Clarita, CA.
Where does Dr. Maria Creselda de Leon practice?
Dr. Maria Creselda de Leon practices at 23823 Valencia Blvd Ste 250, Santa Clarita, CA 913559512. Office phone: 6617991999.
What is Dr. Maria Creselda de Leon's NPI?
Dr. Maria Creselda de Leon's National Provider Identifier (NPI) is 1073773073, issued by NPPES.
Does Dr. Maria Creselda de Leon accept Medicare assignment?
Yes. Dr. Maria Creselda de Leon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Creselda de Leon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.