Doctor profile · Federal record
Dr. David Timm, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Iron Mountain, MI
- NPI 1114121746
- Accepts Medicare
- 21 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
1721 S Stephenson Ave
Iron Mountain, MI 498013637
(906) 774-1313 - Additional location
-
3220 Discovery Dr Ste 100
Lansing, MI 489108609
(517) 975-8930
fax (517) 337-4985 - Additional location
-
4660 S Hagadorn RD Ste 410
East Lansing, MI 488236819
(517) 884-6132
fax (517) 884-6236 - Additional location
-
4660 S Hagadorn RD Ste 510
East Lansing, MI 488236805
(517) 884-7450
fax (517) 884-7460 - Additional location
-
203 S Western Ave
Tonasket, WA 988558803
(509) 486-2151
fax (509) 223-1640
Show 2 more locations
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- December 24, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (3)
- Michigan #4301099873 · Washington #MD61635807 · Hawaii #14280
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114121746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,721
Distinct HCPCS
10
Medicare allowed
$107,247
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 491 | 438 | $9 | |
70450 |
Ct scan head or brain without contrast | 292 | 274 | $39 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 260 | 242 | $86 | |
71046 |
X-ray of chest, 2 views | 156 | 147 | $10 | |
71275 |
Ct scan of blood vessels of chest with contrast | 148 | 147 | $84 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 145 | 141 | $82 | |
72125 |
Ct scan of upper spine without contrast | 97 | 95 | $46 | |
71250 |
Ct scan of chest without contrast | 88 | 86 | $51 | |
77063 |
Screening 3d breast mammography | 83 | 83 | $28 | |
77067 |
Screening mammography | 83 | 83 | $35 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 62. This provider delivers 44× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. David Timm's medical specialty?
Dr. David Timm practices Diagnostic Radiology Physician in Iron Mountain, MI.
Where does Dr. David Timm practice?
Dr. David Timm practices at 1721 S Stephenson Ave, Iron Mountain, MI 498013637. Office phone: 9067741313.
What is Dr. David Timm's NPI?
Dr. David Timm's National Provider Identifier (NPI) is 1114121746, issued by NPPES.
Does Dr. David Timm accept Medicare assignment?
Yes. Dr. David Timm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Timm commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.