Doctor profile · Federal record
Dr. Michael Dittmar
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Duarte, CA
- NPI 1801357439
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- September 15, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A178438
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801357439. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
888
Distinct HCPCS
3
Medicare allowed
$82,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 668 | 135 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 116 | 97 | $121 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 104 | 34 | $125 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 128. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
24
Total drug cost
$204
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levofloxacin | Generic | 15 | 12 | $118 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 12 | $86 |
Frequently asked questions
What is Dr. Michael Dittmar's medical specialty?
Dr. Michael Dittmar practices Hospitalist Physician in Duarte, CA.
Where does Dr. Michael Dittmar practice?
Dr. Michael Dittmar practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Michael Dittmar's NPI?
Dr. Michael Dittmar's National Provider Identifier (NPI) is 1801357439, issued by NPPES.
Does Dr. Michael Dittmar accept Medicare assignment?
Yes. Dr. Michael Dittmar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Dittmar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.