William Vanderveer Probasco, M.D., M.S.
Orthopaedic Foot and Ankle Surgery Physician · Fairfield, CT
William Vanderveer Probasco, M.D., M.S. is an orthopaedic foot and ankle surgery physician with a practice address in Fairfield, Connecticut, and NPI 1336503382, issued on Apr 6, 2016. Check the license (Connecticut 69667, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William Vanderveer Probasco
- Credential
- M.D., M.S.
- Primary taxonomy
- Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
- License numbers
- 69667 CT
D91392 MD
Self-reported in NPPES; status is on the state search - Practice location
- 305 Black Rock Tpke, Fairfield, CT 06825
- Phone
- (203) 337-2600
- Enumerated
- Apr 6, 2016
- Record last updated
- Oct 3, 2022
- Fax
- (203) 337-2611
- Medicare enrollment
- Enrolled (PECOS I20220817003654); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic foot and ankle surgery physician records → All 12 in Connecticut → Look up another NPI →
Also registered at 305 Black Rock Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rizwan Ahmad, MDSports Medicine (Family Medicine) Physician1831477330
- Cindy Anderson, PA-CSurgical Physician Assistant1558381582
- Sharon Andruskiwec, PT CHTHand Physical Therapist1669696803
- John Awad, MDOrthopaedic Surgery Physician1447280052
- Henry Backe, MDOrthopaedic Hand Surgery Physician1457396145
- Roberto Balado, PA-CPhysician Assistant1811708589
Verify William Vanderveer Probasco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 69667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024
78 Medicare Part D claims for 40 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Celecoxib22 claims
- Oxycodone Hcl17 claims
- Ondansetron Odt14 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 practice group's MIPS final score for 2023 (Medicare payment program): 70.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,688.35
20 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 643 providers of this specialty with any payment received $23,314.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT
- Orthopaedic Specialty Group PCFairfield, CT
- Rehabilitation Associates IncFairfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Vanderveer Probasco among 12 orthopaedic foot and ankle surgery physician records in Connecticut
William Vanderveer Probasco, M.D., M.S. is one of 12 orthopaedic foot and ankle surgery physician records with a practice address in Connecticut. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 8% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2016 · median 2002 among the 12 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Foot and Ankle Surgery Physician providers in Connecticut
There are 12 orthopaedic foot and ankle surgery physician records in Connecticut.
All 12 in Connecticut → Every provider in Fairfield → Orthopaedic Foot and Ankle Surgery Physician nationwide →
The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes
- John Dankert, MD, PHDFairfield, CT 068241457848665
- Jordan Pasternack, M.D.Greenwich, CT 068311801250485
- Sean Peden, M.D.Greenwich, CT 068311760638324
- Adam Brodsky, M.D.New Canaan, CT 068401154375525
- Nicola Corbett, MDHamden, CT 065181033381793
- Gary Richo, M.D., PHDShelton, CT 064841578595237
- Lawrence Berson, MDMiddletown, CT 064571407942006
- Allen Ferrucci, MDBranford, CT 064051578721072
Common questions
What is William Vanderveer Probasco, M.D., M.S.'s NPI number?
William Vanderveer Probasco, M.D., M.S.'s National Provider Identifier (NPI) is 1336503382, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Vanderveer Probasco, M.D., M.S. located?
The NPPES record lists a practice address at 305 Black Rock Tpke, Fairfield, CT, 06825. Phone: (203) 337-2600. Providers update this record themselves, so call before visiting.
How can I verify William Vanderveer Probasco, M.D., M.S.'s license?
NPPES lists Connecticut license number 69667, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Vanderveer Probasco, M.D., M.S. prescribe under Medicare Part D?
In 2024, William Vanderveer Probasco, M.D., M.S. had 78 Medicare Part D claims for 40 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.
What is William Vanderveer Probasco, M.D., M.S.'s MIPS final score?
The 2023 MIPS final score is 70.8 of 100, reported for the practice group. 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.