Doctor profile · Federal record

Dr. Donald Guillen, AU.D.

Audiologist (CMS: Qualified Audiologist) · Lutherville, MD

  • NPI 1871943613
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1447 York RD, Suite 312
Lutherville, MD 210936017
(410) 583-7021
fax (410) 828-8789

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
231H00000X — NUCC code
State license (1)
Maryland #01384

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871943613. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
394
Distinct HCPCS
3
Medicare allowed
$11,324
HCPCS Description Services Patients Avg allowed
92557 Comprehensive hearing and speech recognition test 182 179 $39
92567 Test to assess middle ear function 182 179 $17
92588 Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 30 30 $36

In context: peer comparison

Among 5 peers in this city , average services per provider: 97. This provider delivers 4.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Donald Guillen's medical specialty?
Dr. Donald Guillen practices Audiologist in Lutherville, MD.
Where does Dr. Donald Guillen practice?
Dr. Donald Guillen practices at 1447 York RD, Lutherville, MD 210936017. Office phone: 4105837021.
What is Dr. Donald Guillen's NPI?
Dr. Donald Guillen's National Provider Identifier (NPI) is 1871943613, issued by NPPES.
Does Dr. Donald Guillen accept Medicare assignment?
Yes. Dr. Donald Guillen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Guillen commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557); Test to assess middle ear function (HCPCS 92567); Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (HCPCS 92588). Source: CMS Medicare Physician & Other Practitioners file.