Provider Profile
Karen A. Hamilton is a qualified audiologist practicing in Hagerstown, MD. Medicare claims data shows Karen provided 190 services to 190 patients. The services billed most often include comprehensive hearing and speech recognition test, test for ability to detect and repeat spoken words with speech recognition, and test for hearing various pitches using earphone.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
201 PROSPECT AVE 102
Hagerstown, MD 21742
Within Audiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance & Inner Ear
Brain & Hearing
Dizziness & Balance
Ear & Hearing
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
Infections
Pediatric Hearing
Sound Sensitivity
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
Hearing Aids
Hearing Evaluations
Hearing Protection
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
190 services · 190 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
124 | As often as other peers in QUALIFIED AUDIOLOGIST |
| Test for ability to detect and repeat spoken words with speech recognition | Treatment | 92556 |
33 | As often as other peers in QUALIFIED AUDIOLOGIST |
| Test for hearing various pitches using earphone | Treatment | 92552 |
33 | As often as other peers in QUALIFIED AUDIOLOGIST |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Karen A. Hamilton is a qualified audiologist in Hagerstown, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Karen A. Hamilton is listed at 201 Prospect Ave 102, Hagerstown, MD 21742. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 790-3300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Karen A. Hamilton's National Provider Identifier is 1609152313. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Karen A. Hamilton attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Karen A. Hamilton has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Karen A. Hamilton provides treatments such as comprehensive hearing and speech recognition test and test for ability to detect and repeat spoken words with speech recognition. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Karen A. Hamilton. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.