William Leonard Van Dorp, MD
Physical Medicine & Rehabilitation Physician · Green Bay, WI
William Leonard Van Dorp, MD is a physical medicine & rehabilitation physician with a practice address in Green Bay, Wisconsin, and NPI 1710900675, issued on Jul 25, 2006. Check the license (Wisconsin 43982, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William Leonard Van Dorp
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 43982 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1821 S Webster Ave, Green Bay, WI 54301
- Phone
- (920) 496-4700
- Enumerated
- Jul 25, 2006
- Record last updated
- Aug 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (920) 272-1621
- Medicaid ID
- 34271400 WI
- Medicare enrollment
- Enrolled (PECOS I20040823000858); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1998
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 321 in Wisconsin → Look up another NPI →
Also registered at 1821 S Webster Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Leonard Van Dorp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024
2,205 Medicare Part D claims for 396 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 678 claims were for opioids.
Most prescribed
- Gabapentin323 claims
- Hydrocodone-Acetaminophen194 claims
- Baclofen193 claims
- Pregabalin173 claims
- Tizanidine Hcl171 claims
- Tramadol Hcl162 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): 94.6 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).
Bills Medicare through one group practice
- St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Leonard Van Dorp among 321 physical medicine & rehabilitation physician records in Wisconsin
William Leonard Van Dorp, MD is one of 321 physical medicine & rehabilitation physician records with a practice address in Wisconsin. 67% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1998 · median 2007 among the 172 with a school on file
- Record last updated2008 · 59% 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 Wisconsin 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 Wisconsin
There are 321 physical medicine & rehabilitation physician records in Wisconsin.
All 321 in Wisconsin → Every provider in Green Bay → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Dennis Hudson, MDGreen Bay, WI 543011497771273
- Brian Knapp, M.D.Green Bay, WI 543011730200395
- John Koch, MDGreen Bay, WI 543011467478271
- Thu Malikowski, MDGreen Bay, WI 543011184659740
- Hazel Mathes, D.O.Green Bay, WI 543011689028243
- Jason Schave, DOGreen Bay, WI 543011902813512
- Rose Turba, MDGreen Bay, WI 543011124046883
- Danzhu Guo, MDGreen Bay, WI 543041366470551
Common questions
What is William Leonard Van Dorp, MD's NPI number?
William Leonard Van Dorp, MD's National Provider Identifier (NPI) is 1710900675, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Leonard Van Dorp, MD located?
The NPPES record lists a practice address at 1821 S Webster Ave, Green Bay, WI, 54301. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.
How can I verify William Leonard Van Dorp, MD's license?
NPPES lists Wisconsin license number 43982, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Leonard Van Dorp, MD prescribe under Medicare Part D?
In 2024, William Leonard Van Dorp, MD had 2,205 Medicare Part D claims for 396 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is William Leonard Van Dorp, MD's MIPS final score?
The 2023 MIPS final score is 94.6 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.