Doctor profile · Federal record
Dr. Regina Leoni, M.D.
Family Medicine Physician (CMS: Family Practice) · Rancho Cucamonga, CA
- NPI 1568573582
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8599 Haven Ave, Suite 106
Rancho Cucamonga, CA 917304849
(909) 989-2273
fax (909) 989-6999 - Mailing address
-
155 W Monterrey Dr
Claremont, CA 917111741
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 31, 2011
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A83418
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568573582. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
145
Distinct HCPCS
3
Medicare allowed
$15,001
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 47 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 39 | $84 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 11 | 11 | $15 |
In context: peer comparison
Among 18 peers in Rancho Cucamonga Family Medicine Physician, average services per provider: 139. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$703
Transactions
26
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 2 | $140.10 | |
| Lilly USA, LLC | 6 | $125.12 | |
| Astellas Pharma US INC | 4 | $102.15 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $100.17 | |
| Novo Nordisk INC | 3 | $81.63 | |
| Lundbeck LLC | 2 | $54.43 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $50.88 | |
| Amgen INC. | 1 | $25.85 | |
| Pfizer INC. | 1 | $23.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,933
Patients
577
Total drug cost
$32,532
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 235 | 67 | $2,244 |
| Levothyroxine Sodium | Generic | 186 | 53 | $4,488 |
| Alendronate Sodium | Generic | 185 | 50 | $2,518 |
| Atorvastatin Calcium | Generic | 180 | 57 | $2,847 |
| Rosuvastatin Calcium | Generic | 156 | 48 | $6,032 |
| Hydrochlorothiazide | Generic | 117 | 36 | $580 |
| Lisinopril | Generic | 116 | 32 | $1,542 |
| Metformin Hcl | Generic | 110 | 30 | $1,623 |
| Omeprazole | Generic | 109 | 32 | $2,004 |
| Tramadol Hcl | Generic | 106 | 33 | $574 |
Frequently asked questions
What is Dr. Regina Leoni's medical specialty?
Dr. Regina Leoni practices Family Medicine Physician in Rancho Cucamonga, CA.
Where does Dr. Regina Leoni practice?
Dr. Regina Leoni practices at 8599 Haven Ave, Rancho Cucamonga, CA 917304849. Office phone: 9099892273.
What is Dr. Regina Leoni's NPI?
Dr. Regina Leoni's National Provider Identifier (NPI) is 1568573582, issued by NPPES.
Does Dr. Regina Leoni accept Medicare assignment?
Yes. Dr. Regina Leoni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Regina Leoni commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.