William Mudge Sligar, MD
Orthopaedic Surgery Physician · New Albany, IN
William Mudge Sligar, MD is an orthopaedic surgery physician with a practice address in New Albany, Indiana, and NPI 1144210337, issued on Oct 27, 2005. Check the license (Indiana 29128, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- William Mudge Sligar
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 29128 IN
20278 KY
Self-reported in NPPES; status is on the state search - Practice location
- 3605 Northgate CT Ste 207, New Albany, IN 47150
- Phone
- (502) 897-1794
- Enumerated
- Oct 27, 2005
- Record last updated
- Jan 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (502) 238-1286
- Medicaid ID
- 100074990 IN
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 491 in Indiana → Look up another NPI →
Verify William Mudge Sligar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 29128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 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).
William Mudge Sligar among 491 orthopaedic surgery physician records in Indiana
William Mudge Sligar, MD is one of 491 orthopaedic surgery physician records with a practice address in Indiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2016 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Indiana
There are 491 orthopaedic surgery physician records in Indiana.
All 491 in Indiana → Every provider in New Albany → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Kristopher Abeln, M.D.New Albany, IN 471501851502199
- Edward Bell, MDNew Albany, IN 471501952490393
- Robert Blok, DONew Albany, IN 471501497748552
- Travis Clegg, M.D.New Albany, IN 471501740494418
- John Conner, MDNew Albany, IN 471501184798142
- Michael Basso-Williams, D.O.Jeffersonvlle, IN 471301316200967
- Patrick Bauer, MDJeffersonville, IN 471301902896186
- George Gossmann, MDJeffersonville, IN 471301841280021
Common questions
What is William Mudge Sligar, MD's NPI number?
William Mudge Sligar, MD's National Provider Identifier (NPI) is 1144210337, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Mudge Sligar, MD located?
The NPPES record lists a practice address at 3605 Northgate CT Ste 207, New Albany, IN, 47150. Phone: (502) 897-1794. Providers update this record themselves, so call before visiting.
How can I verify William Mudge Sligar, MD's license?
NPPES lists Indiana license number 29128, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is William Mudge Sligar, MD's MIPS final score?
The 2023 MIPS final score is 76.7 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.