Doctor profile · Federal record
Dr. Ronald Zlotolow, M.D.
Internal Medicine Physician (CMS: Family Practice) · Los Angeles, CA
- NPI 1407981301
- Accepts Medicare
- MIPS 6.9 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1818 S Western Ave Ste 505
Los Angeles, CA 900065860
(323) 634-6500
fax (323) 795-0916
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- December 30, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A75075
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407981301. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,483
Distinct HCPCS
5
Medicare allowed
$93,902
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 476 | 63 | $27 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 447 | 80 | $24 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 350 | 91 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 152 | 78 | $98 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 58 | 58 | $122 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 9.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$82
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 11 | 0 | $82 |
Frequently asked questions
What is Dr. Ronald Zlotolow's medical specialty?
Dr. Ronald Zlotolow practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Ronald Zlotolow practice?
Dr. Ronald Zlotolow practices at 1818 S Western Ave Ste 505, Los Angeles, CA 900065860. Office phone: 3236346500.
What is Dr. Ronald Zlotolow's NPI?
Dr. Ronald Zlotolow's National Provider Identifier (NPI) is 1407981301, issued by NPPES.
Does Dr. Ronald Zlotolow accept Medicare assignment?
Yes. Dr. Ronald Zlotolow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Zlotolow commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.