Doctor profile · Federal record
Dr. Diana Riley, M.P.H., M.S.,P.A.-C.
Physician Assistant · Lakeport, CA
- NPI 1730386046
- MIPS 0.0 / 100 · 2023
- 25 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5144 Hill RD E
Lakeport, CA 954536300
(707) 263-8955
fax (707) 263-8340 - Mailing address
-
490 Persimmon Cmn Unit 14
Livermore, CA 945516540
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- May 3, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #16295
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730386046. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,872
Distinct HCPCS
10
Medicare allowed
$243,107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,459 | 255 | $6 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 702 | 621 | $112 | |
17110 |
Destruction of skin growth, 1-14 growths | 341 | 317 | $101 | |
17000 |
Destruction of precancer skin growth, 1 growth | 334 | 310 | $43 | |
11102 |
Biopsy of related skin growth, first growth | 222 | 210 | $75 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 155 | 149 | $152 | |
17111 |
Destruction of skin growth, 15 or more growths | 87 | 72 | $120 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 84 | 78 | $50 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $144 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 76 | $79 |
In context: peer comparison
Among 4 peers in Lakeport Physician Assistant, average services per provider: 213. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$419
Transactions
15
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 4 | $140.83 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $75.49 | |
| Novartis Pharmaceuticals Corporation | 3 | $69.64 | |
| Abbvie INC. | 2 | $53.29 | |
| Janssen Biotech, INC. | 1 | $42.99 | |
| Amgen INC. | 2 | $37.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
326
Patients
203
Total drug cost
$112,438
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 53 | 31 | $1,267 |
| Triamcinolone Acetonide | Generic | 53 | 42 | $526 |
| Fluorouracil | Generic | 35 | 31 | $3,284 |
| Betamethasone Dipropionate | Generic | 26 | 20 | $1,929 |
| Fluocinonide | Generic | 25 | 20 | $1,299 |
| Otezla (Apremilast) | Brand | 21 | 0 | $100,818 |
| Hydrocortisone | Generic | 20 | 14 | $168 |
| Cephalexin | Generic | 19 | 19 | $248 |
| Nyamyc (Nystatin) | Brand | 18 | 0 | $719 |
| Nystatin | Generic | 17 | 12 | $412 |
Frequently asked questions
What is Dr. Diana Riley's medical specialty?
Dr. Diana Riley practices Physician Assistant in Lakeport, CA.
Where does Dr. Diana Riley practice?
Dr. Diana Riley practices at 5144 Hill RD E, Lakeport, CA 954536300. Office phone: 7072638955.
What is Dr. Diana Riley's NPI?
Dr. Diana Riley's National Provider Identifier (NPI) is 1730386046, issued by NPPES.
Does Dr. Diana Riley accept Medicare assignment?
Dr. Diana Riley does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Diana Riley commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99214); Destruction of skin growth, 1-14 growths (HCPCS 17110). Source: CMS Medicare Physician & Other Practitioners file.