Doctor profile · Federal record
Dr. Yousef Khelfa, M.D
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Sonora, CA
- NPI 1396954392
- Accepts Medicare
- MIPS 79.2 / 100 · 2023
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Greenley RD
Sonora, CA 953705200
(209) 536-3359 - Mailing address
-
4024 Rosalina Dr
Modesto, CA 95357
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- September 6, 2017
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #C138847
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396954392. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,096
Distinct HCPCS
10
Medicare allowed
$553,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 2,940 | 861 | $144 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 494 | 294 | $98 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 251 | 251 | $181 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 119 | 102 | $99 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 93 | 50 | $32 | |
99497 |
Advance care planning, first 30 minutes | 48 | 44 | $76 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 35 | $175 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 39 | 18 | $120 | |
99423 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes | 37 | 27 | $41 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 34 | 26 | $98 |
In context: peer comparison
Among 1 peers in Sonora Hematology & Oncology Physician, average services per provider: 409. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,188
Patients
373
Total drug cost
$371,097
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 216 | 58 | $6,416 |
| Prednisone | Generic | 133 | 32 | $1,869 |
| Potassium Chloride | Generic | 131 | 63 | $1,504 |
| Abiraterone Acetate | Generic | 93 | 17 | $251,947 |
| Eliquis (Apixaban) | Brand | 75 | 19 | $59,535 |
| Ondansetron Hcl | Generic | 75 | 44 | $1,125 |
| Letrozole | Generic | 74 | 19 | $2,137 |
| Dexamethasone | Generic | 72 | 19 | $722 |
| Hydroxyurea | Generic | 69 | 17 | $1,892 |
| Oxycodone Hcl | Generic | 51 | 20 | $1,640 |
Hospital affiliations
Frequently asked questions
What is Dr. Yousef Khelfa's medical specialty?
Dr. Yousef Khelfa practices Hematology & Oncology Physician in Sonora, CA.
Where does Dr. Yousef Khelfa practice?
Dr. Yousef Khelfa practices at 1000 Greenley RD, Sonora, CA 953705200. Office phone: 2095363359.
What is Dr. Yousef Khelfa's NPI?
Dr. Yousef Khelfa's National Provider Identifier (NPI) is 1396954392, issued by NPPES.
Does Dr. Yousef Khelfa accept Medicare assignment?
Yes. Dr. Yousef Khelfa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yousef Khelfa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99443); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.