Provider Profile
Harley E. Williams
Unclaimed ProfileAbout Harley Williams
Harley E. Williams is a physician assistant based in Dover, DE. Harley is also listed as specializing in physician assistant — medical. According to Medicare claims data, Harley cared for 3,189 Medicare patients across 5,761 services. The services billed most often include detection test by nucleic acid for organism, amplified probe technique, chemical analysis using spectrophotometry (light), and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (302) 736-1320
- Email not available
Practice Locations
200 BANNING ST STE 250
Dover, DE 19904
3105 Limestone Rd Ste 300
Wilmington, DE 19808
291 Carter Dr Ste A
Middletown, DE 19709
405 Silverside Rd Ste 104
Wilmington, DE 19809
1197 Airport Rd Fl 2
Milford, DE 19963
Procedures Most Often Billed to Medicare
5,761 services · 3,189 patients · 24 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
150 | More often than most peers in Physician Assistant |
| Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month | Treatment | 98981 |
120 | More often than most peers in Physician Assistant |
| Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month | Treatment | 98980 |
112 | More often than most peers in Physician Assistant |
| Set-up and patient education for remote monitoring of therapy | Treatment | 98975 |
12 | Less often than most peers in Physician Assistant |
| Detection test by nucleic acid for organism, amplified probe technique | Lab test | 87798 |
1,742 | More than most peers in Physician Assistant |
| Chemical analysis using spectrophotometry (light) | Lab test | 84311 |
530 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
278 | More often than most peers in Physician Assistant |
| Total protein level, urine | Lab test | 84156 |
265 | More often than most peers in Physician Assistant |
| Body fluid ph level | Lab test | 83986 |
265 | Too few peers to compare |
| Glucose (sugar) level on body fluid | Lab test | 82945 |
265 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in Dover 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in DE who bill this service to Medicare most often.
Common questions
What kind of doctor is Harley E. Williams?
Harley E. Williams is a physician assistant in Dover, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Harley E. Williams's address?
Harley E. Williams is listed at 200 Banning St Ste 250, Dover, DE 19904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Harley E. Williams?
The number on file is (302) 736-1320. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Harley E. Williams's NPI number?
Harley E. Williams's National Provider Identifier is 1811477300. 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
Where did Harley E. Williams train?
Harley E. Williams attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Harley E. Williams been practicing?
Harley E. Williams has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Harley E. Williams perform?
According to Medicare billing data, Harley E. Williams performs procedures including ultrasound measurement of bladder capacity after voiding; provides treatments such as remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month and remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Harley E. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Harley E. Williams. 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.