Doctor profile · Federal record
Dr. Ellen Leng, M.D
Emergency Medicine Physician (CMS: Emergency Medicine) · Sun City, AZ
- NPI 1902855497
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10401 West Thunderbird Blvd.
Sun City, AZ 85351
(623) 977-7211 - Mailing address
-
2100 Powell Street Ste 920
Emeryville, CA 946081803
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 14, 2018
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A49694
- Medicaid
- AZ #112972
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902855497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,164
Distinct HCPCS
10
Medicare allowed
$77,736
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 400 | 127 | $67 | |
11045 |
Removal of skin and tissue, each additional 20.0 sq cm or less | 253 | 35 | $27 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 179 | 80 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 172 | 79 | $109 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 55 | 26 | $39 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $148 | |
93922 |
Ultrasound study of arm and leg arteries | 21 | 21 | $13 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 21 | $39 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $91 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 12 | $161 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 122. This provider delivers 9.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
28
Total drug cost
$5,645
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gentamicin Sulfate | Generic | 25 | 14 | $1,194 |
| Doxycycline Monohydrate | Generic | 21 | 14 | $413 |
| Santyl (Collagenase Clostridium Hist.) | Brand | 13 | 0 | $4,037 |
Frequently asked questions
What is Dr. Ellen Leng's medical specialty?
Dr. Ellen Leng practices Emergency Medicine Physician in Sun City, AZ.
Where does Dr. Ellen Leng practice?
Dr. Ellen Leng practices at 10401 West Thunderbird Blvd., Sun City, AZ 85351. Office phone: 6239777211.
What is Dr. Ellen Leng's NPI?
Dr. Ellen Leng's National Provider Identifier (NPI) is 1902855497, issued by NPPES.
Does Dr. Ellen Leng accept Medicare assignment?
Yes. Dr. Ellen Leng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Leng commonly perform?
Top Medicare-reported procedures in 2023: Removal of skin and tissue, 20.0 sq cm or less (HCPCS 11042); Removal of skin and tissue, each additional 20.0 sq cm or less (HCPCS 11045); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.