Doctor profile · Federal record
Dr. Irwin Maier, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Red Bluff, CA
- NPI 1275538431
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21320 Penneleme RD
Red Bluff, CA 960807992
(952) 595-1100
fax (612) 294-4903 - Mailing address
-
11995 Singletree Ln, Ste 500
Eden Prairie, MN 553445347
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- January 9, 2017
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A61466
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275538431. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,709
Distinct HCPCS
10
Medicare allowed
$216,770
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,341 | 924 | $9 | |
71046 |
X-ray of chest, 2 views | 669 | 611 | $11 | |
70450 |
Ct scan head or brain without contrast | 475 | 420 | $40 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 323 | 298 | $87 | |
73030 |
X-ray of shoulder, minimum of 2 views | 231 | 192 | $9 | |
73502 |
X-ray of hip, 2-3 views | 195 | 173 | $11 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 186 | 176 | $21 | |
76705 |
Limited ultrasound scan of abdomen | 173 | 165 | $28 | |
72125 |
Ct scan of upper spine without contrast | 170 | 160 | $47 | |
73630 |
X-ray of foot, minimum of 3 views | 163 | 134 | $8 |
In context: peer comparison
Among 1 peers in Red Bluff Diagnostic Radiology Physician, average services per provider: 100. This provider delivers 77× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Irwin Maier's medical specialty?
Dr. Irwin Maier practices Diagnostic Radiology Physician in Red Bluff, CA.
Where does Dr. Irwin Maier practice?
Dr. Irwin Maier practices at 21320 Penneleme RD, Red Bluff, CA 960807992. Office phone: 9525951100.
What is Dr. Irwin Maier's NPI?
Dr. Irwin Maier's National Provider Identifier (NPI) is 1275538431, issued by NPPES.
Does Dr. Irwin Maier accept Medicare assignment?
Yes. Dr. Irwin Maier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irwin Maier commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.