Doctor profile · Federal record

Dr. Maria Merrill, AU.D., CCC/A

Audiologist (CMS: Qualified Audiologist) · Milwaukee, WI

  • NPI 1275567745
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3003 W Good Hope RD
Milwaukee, WI 532092042
(414) 352-3100
fax (414) 247-4597

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 23, 2021
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
231H00000X — NUCC code
State license (1)
Wisconsin #329
Medicaid
WI #41142500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275567745. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
1
Medicare allowed
$2,204
HCPCS Description Services Patients Avg allowed
92557 Comprehensive hearing and speech recognition test 62 60 $36

In context: peer comparison

Among 4 peers in Milwaukee Audiologist, average services per provider: 87. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Merrill's medical specialty?
Dr. Maria Merrill practices Audiologist in Milwaukee, WI.
Where does Dr. Maria Merrill practice?
Dr. Maria Merrill practices at 3003 W Good Hope RD, Milwaukee, WI 532092042. Office phone: 4143523100.
What is Dr. Maria Merrill's NPI?
Dr. Maria Merrill's National Provider Identifier (NPI) is 1275567745, issued by NPPES.
Does Dr. Maria Merrill accept Medicare assignment?
Yes. Dr. Maria Merrill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Merrill commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557). Source: CMS Medicare Physician & Other Practitioners file.