NPPES file of Aug 9, 2026

William Michael Roberts, MD

Anesthesiology Physician · Newburgh, IN

William Michael Roberts, MD is an anesthesiology physician with a practice address in Newburgh, Indiana, and NPI 1336138650, issued on Oct 19, 2005. Check the license (Indiana 01051657A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336138650
Name
William Michael Roberts
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
01051657A IN
Self-reported in NPPES; status is on the state search
Practice location
4099 Gateway Blvd, Newburgh, IN 47630
Phone
(812) 491-1307
Enumerated
Oct 19, 2005
Record last updated
Jan 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
200026050 IN
405981960 PYE1 IL
64041361 KY
Medicare enrollment
Enrolled (PECOS I20051028000683); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4099 Gateway Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sridhar Bhaskara, MDAnesthesiology Physician1003892035
  2. Norman Damron, CRNPNurse Practitioner1275034845
  3. Joseph Waling, MDInterventional Pain Medicine Physician1114902160

Verify William Michael Roberts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01051657A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average anesthesiology physician in 2024

865 Medicare Part D claims for 250 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 595 claims were for opioids.

  1. William Roberts865
  2. Specialty average402

Most prescribed

  1. Hydrocodone-Acetaminophen245 claims
  2. Oxycodone-Acetaminophen152 claims
  3. Gabapentin78 claims
  4. Oxycodone Hcl54 claims
  5. Morphine Sulfate Er52 claims
  6. Tramadol Hcl29 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): 79.5 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.

  1. Qualityout of 100 · 30% of the final score78.2
  2. Costout of 100 · 30%50.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $546.96

28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Roberts$546.96
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Deaconess Hospital, Inc.Evansville, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Michael Roberts among 1,448 anesthesiology physician records in Indiana

William Michael Roberts, MD is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% 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, 85% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1986 · median 2004 among the 1,071 with a school on file
  • Record last updated2021 · 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 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 anesthesiology physician records list a practice address in Newburgh

They are 10 of the 1,258 NPPES records with a practice address in Newburgh, and 1,448 anesthesiology physician records in Indiana.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Mark Belisle, MDNewburgh, IN 476301528000205
  2. Sridhar Bhaskara, MDNewburgh, IN 476301003892035
  3. Robert Lechner, MDNewburgh, IN 476301114963295
  4. Michael Miller, D.O.Newburgh, IN 476301235198300
  5. Jeffrey Olson, M.D.Newburgh, IN 476301801335328
  6. Daryle Riegle, MDNewburgh, IN 476301306888672
  7. Michael Royalty, M.D.Newburgh, IN 476301508190281
  8. Ryan Tomlinson, M.D.Newburgh, IN 476301205000908

Common questions

What is William Michael Roberts, MD's NPI number?

William Michael Roberts, MD's National Provider Identifier (NPI) is 1336138650, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Michael Roberts, MD located?

The NPPES record lists a practice address at 4099 Gateway Blvd, Newburgh, IN, 47630. Phone: (812) 491-1307. Providers update this record themselves, so call before visiting.

How can I verify William Michael Roberts, MD's license?

NPPES lists Indiana license number 01051657A, 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.

How much does William Michael Roberts, MD prescribe under Medicare Part D?

In 2024, William Michael Roberts, MD had 865 Medicare Part D claims for 250 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

What is William Michael Roberts, MD's MIPS final score?

The 2023 MIPS final score is 79.5 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.