DR. WILLIAM JOSEPH BARRISH (M.D.) – Physical Medicine & Rehabilitation Physician, NPI 1396796413
Physical Medicine & Rehabilitation Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
52 PHYSICAL MEDICINE AND REHABILITATION in DE
Provider Addresses for DR. WILLIAM JOSEPH BARRISH (M.D.)
17637 SHADY RD UNIT 102
LEWES, DE 199586248
Phone: (302) 430-3205
Fax: (877) 415-1716
Type: Mailing
329, Mullet Run Street, Milford, Kent County, Delaware, 19963, United States
MILFORD, DE 199635373
Phone: (302) 424-4141
Fax: (302) 422-6506
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-12-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20081229000066 | I | Physical Medicine And Rehabilitation | DE | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J0585 | Injection, onabotulinumtoxina, 1 unit | 143,539 | 221 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 612 | 324 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 497 | 252 | $0 |
| 64642 | Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity | 349 | 127 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 342 | 204 | $0 |
Insurance plans in this area (ZIP 19958)
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Provider's Procedures
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