Doctor profile · Federal record
Dr. Michael Muellner, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1073959094
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4733 W Sunset Blvd, 3Rd Floor
Los Angeles, CA 900276021
(323) 783-0339
fax (866) 455-3867
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- November 3, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A136445
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073959094. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
39
Distinct HCPCS
1
Medicare allowed
$4,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 39 | 12 | $125 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
114
Patients
14
Total drug cost
$3,545
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 28 | 14 | $522 |
| Rosuvastatin Calcium | Generic | 25 | 0 | $349 |
| Lisinopril | Generic | 18 | 0 | $209 |
| Atorvastatin Calcium | Generic | 15 | 0 | $191 |
| Pradaxa (Dabigatran Etexilate Mesylate) | Brand | 15 | 0 | $2,166 |
| Pantoprazole Sodium | Generic | 13 | 0 | $109 |
Frequently asked questions
What is Dr. Michael Muellner's medical specialty?
Dr. Michael Muellner practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Michael Muellner practice?
Dr. Michael Muellner practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237830339.
What is Dr. Michael Muellner's NPI?
Dr. Michael Muellner's National Provider Identifier (NPI) is 1073959094, issued by NPPES.
Does Dr. Michael Muellner accept Medicare assignment?
Yes. Dr. Michael Muellner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Muellner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.