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

NPPES Updated May 11, 2026
Primary practice
7373 Perkins RD
Baton Rouge, LA 708084326
(225) 769-4044

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.