Doctor profile · Federal record
Dr. Michael Keenan, MD
Otolaryngology Physician (CMS: Otolaryngology) · Valparaiso, IN
- NPI 1558332197
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2802 Leonard Dr
Valparaiso, IN 46383
(219) 531-0355
fax (219) 531-2855 - Additional location
-
85 E US Highway 6 Ste 220
Valparaiso, IN 463838948
(219) 983-6220
fax (219) 983-6029 - Mailing address
-
2022 Kelle Dr
Chesterton, IN 463048708
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- September 11, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Indiana #01046708
- Medicaid
- IN #200138900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558332197. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,281
Distinct HCPCS
8
Medicare allowed
$135,352
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 454 | 265 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 386 | 279 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 137 | 137 | $156 | |
69210 |
Removal of impacted ear wax | 115 | 101 | $39 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 69 | 69 | $105 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 47 | 36 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 38 | 29 | $170 | |
69220 |
Simple removal of skin debris and drainage of mastoid cavity | 35 | 17 | $73 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 160. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$151
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 3 | $79.25 | |
| Inspire Medical Systems, Inc. | 2 | $71.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,519
Patients
700
Total drug cost
$40,146
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 351 | 127 | $5,593 |
| Fluticasone Propionate | Generic | 220 | 110 | $4,221 |
| Azelastine Hcl | Generic | 197 | 97 | $13,390 |
| Omeprazole | Generic | 187 | 66 | $2,406 |
| Pantoprazole Sodium | Generic | 121 | 53 | $1,605 |
| Dexamethasone Sodium Phosphate | Generic | 104 | 41 | $4,779 |
| Famotidine | Generic | 68 | 21 | $1,260 |
| Lansoprazole | Generic | 48 | 20 | $2,288 |
| Ofloxacin | Generic | 44 | 28 | $2,109 |
| Levofloxacin | Generic | 33 | 26 | $337 |
Frequently asked questions
What is Dr. Michael Keenan's medical specialty?
Dr. Michael Keenan practices Otolaryngology Physician in Valparaiso, IN.
Where does Dr. Michael Keenan practice?
Dr. Michael Keenan practices at 2802 Leonard Dr, Valparaiso, IN 46383. Office phone: 2195310355.
What is Dr. Michael Keenan's NPI?
Dr. Michael Keenan's National Provider Identifier (NPI) is 1558332197, issued by NPPES.
Does Dr. Michael Keenan accept Medicare assignment?
Yes. Dr. Michael Keenan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Keenan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.