William Joseph Barrish, M.D.
Physical Medicine & Rehabilitation Physician · Lewes, DE
William Joseph Barrish, M.D. is a physical medicine & rehabilitation physician with a practice address in Lewes, Delaware, and NPI 1396796413, issued on May 13, 2006. Check the license (Delaware C10005171, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- William Joseph Barrish
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- C10005171 DE
Self-reported in NPPES; status is on the state search - Practice location
- 17637 Shady RD Unit 102, Lewes, DE 19958
- Phone
- (302) 430-3205
- Enumerated
- May 13, 2006
- Record last updated
- May 2, 2025
- Fax
- (877) 415-1716
- Medicaid IDs
- 1245404177 DE
0001095301 DE - Medicare enrollment
- Enrolled (PECOS I20081229000066); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1996
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 64 in Delaware → Look up another NPI →
Verify William Joseph Barrish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10005171Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
176 Medicare Part D claims for 50 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 13 claims were for opioids.
Most prescribed
- Botox55 claims
- Gabapentin47 claims
- Baclofen26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
William Joseph Barrish among 64 physical medicine & rehabilitation physician records in Delaware
William Joseph Barrish, M.D. is one of 64 physical medicine & rehabilitation physician records with a practice address in Delaware. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 66% newer
- In a Medicare fileYes · 52% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1996 · median 2007 among the 28 with a school on file
- Record last updated2025 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Delaware
There are 64 physical medicine & rehabilitation physician records in Delaware.
All 64 in Delaware → Every provider in Lewes → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Peter Coveleski, DOLewes, DE 199581770580144
- Kelly Fanto, MDLewes, DE 199581013161512
- Flordeliza Gomez, DPTHarrington, DE 199521053003517
- Vinci GuerreroHarrington, DE 199521588356968
- Jerry Felipe, PTASeaford, DE 199731609421668
- Amber Green, PTASeaford, DE 199731356706188
- Lyndon Cagampan, M.D.Dover, DE 199041003842436
- Amy Fritchman, LMTDover, DE 199041952610263
Common questions
What is William Joseph Barrish, M.D.'s NPI number?
William Joseph Barrish, M.D.'s National Provider Identifier (NPI) is 1396796413, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Barrish, M.D. located?
The NPPES record lists a practice address at 17637 Shady RD Unit 102, Lewes, DE, 19958. Phone: (302) 430-3205. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Barrish, M.D.'s license?
NPPES lists Delaware license number C10005171, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Joseph Barrish, M.D. prescribe under Medicare Part D?
In 2024, William Joseph Barrish, M.D. had 176 Medicare Part D claims for 50 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is William Joseph Barrish, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.