Doctor profile · Federal record
Dr. Timothy Dettmer, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Mason City, IA
- NPI 1275527111
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 S Crescent Dr
Mason City, IA 504012926
(641) 494-5380
fax (641) 494-5381
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- January 9, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Iowa #35965
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275527111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,723
Distinct HCPCS
10
Medicare allowed
$142,892
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
69210 |
Removal of impacted ear wax | 269 | 194 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 260 | 206 | $62 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 181 | 160 | $61 | |
69210 |
Removal of impacted ear wax | 173 | 113 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 121 | 95 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 116 | 100 | $91 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 108 | 108 | $77 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 92 | 92 | $124 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 83 | 77 | $116 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 75 | 75 | $102 |
In context: peer comparison
Among 2 peers in Mason City Otolaryngology Physician, average services per provider: 70. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$281
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, INC. | 4 | $207.52 | |
| Aerin Medical INC. | 2 | $55.26 | |
| Genzyme Corporation | 1 | $17.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
520
Patients
265
Total drug cost
$14,868
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 129 | 53 | $5,674 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 77 | 67 | $1,279 |
| Azelastine Hcl | Generic | 71 | 12 | $3,315 |
| Mupirocin | Generic | 41 | 28 | $241 |
| Prednisone | Generic | 40 | 37 | $100 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 33 | $299 |
| Omeprazole | Generic | 25 | 0 | $254 |
| Doxycycline Hyclate | Generic | 24 | 22 | $678 |
| Montelukast Sodium | Generic | 23 | 0 | $319 |
| Ondansetron Odt (Ondansetron) | Brand | 19 | 0 | $535 |
Frequently asked questions
What is Dr. Timothy Dettmer's medical specialty?
Dr. Timothy Dettmer practices Otolaryngology Physician in Mason City, IA.
Where does Dr. Timothy Dettmer practice?
Dr. Timothy Dettmer practices at 250 S Crescent Dr, Mason City, IA 504012926. Office phone: 6414945380.
What is Dr. Timothy Dettmer's NPI?
Dr. Timothy Dettmer's National Provider Identifier (NPI) is 1275527111, issued by NPPES.
Does Dr. Timothy Dettmer accept Medicare assignment?
Dr. Timothy Dettmer does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Timothy Dettmer commonly perform?
Top Medicare-reported procedures in 2023: Removal of impacted ear wax (HCPCS 69210); Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575). Source: CMS Medicare Physician & Other Practitioners file.