Doctor profile · Federal record
Dr. William Katzenmeyer, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Specialist · Baton Rouge, LA
- NPI 1922001213
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7373 Perkins RD
Baton Rouge, LA 708084326
(225) 769-4044
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- October 30, 2019
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Louisiana #14317R
- Medicaid
- LA #1110477
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922001213. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,111
Distinct HCPCS
10
Medicare allowed
$83,101
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 379 | 275 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 210 | 210 | $105 | |
G0268 |
Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | 82 | 79 | $49 | |
69210 |
Removal of impacted ear wax | 75 | 72 | $44 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 69 | 28 | $7 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 56 | 51 | $119 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 44 | $116 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $157 | |
96372 |
Injection of drug or substance under skin or into muscle | 35 | 28 | $13 | |
92557 |
Comprehensive hearing and speech recognition test | 26 | 23 | $35 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 81. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hill Dermaceuticals, Inc. | 1 | $26.06 | |
| Optinose US, Inc. | 1 | $13.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,663
Patients
940
Total drug cost
$34,047
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 429 | 206 | $6,383 |
| Azelastine Hcl | Generic | 260 | 131 | $9,443 |
| Prednisone | Generic | 255 | 217 | $765 |
| Ipratropium Bromide | Generic | 187 | 63 | $9,197 |
| Montelukast Sodium | Generic | 174 | 58 | $2,077 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 62 | 58 | $727 |
| Mupirocin | Generic | 54 | 42 | $568 |
| Levofloxacin | Generic | 53 | 36 | $298 |
| Cefdinir | Generic | 46 | 41 | $871 |
| Fluocinolone Acetonide Oil | Generic | 34 | 27 | $1,855 |
Hospital affiliations
Frequently asked questions
What is Dr. William Katzenmeyer's medical specialty?
Dr. William Katzenmeyer practices Otolaryngology Physician in Baton Rouge, LA.
Where does Dr. William Katzenmeyer practice?
Dr. William Katzenmeyer practices at 7373 Perkins RD, Baton Rouge, LA 708084326. Office phone: 2257694044.
What is Dr. William Katzenmeyer's NPI?
Dr. William Katzenmeyer's National Provider Identifier (NPI) is 1922001213, issued by NPPES.
Does Dr. William Katzenmeyer accept Medicare assignment?
Yes. Dr. William Katzenmeyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Katzenmeyer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing (HCPCS G0268). Source: CMS Medicare Physician & Other Practitioners file.