NPPES file of Aug 9, 2026

William S. Richardson, MD

Internal Medicine Physician · Avon, OH

William S. Richardson, MD is an internal medicine physician with a practice address in Avon, Ohio, and NPI 1659363752, issued on Aug 16, 2005. Check the license (Ohio 35072474, as entered in NPPES) on the State Medical Board of Ohio; 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
1659363752
Name
William S. Richardson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35072474 OH
Self-reported in NPPES; status is on the state search
Practice location
2535 Hale St, Avon, OH 44011
Phone
(440) 934-8810
Enumerated
Aug 16, 2005
Record last updated
Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(440) 934-8811
Medicaid ID
2061021 OH
Medicare enrollment
Enrolled (PECOS I20071219000037); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 2535 Hale St

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

  1. Laura Davis Luarde, DOInternal Medicine Physician1114919222
  2. Andrew Filiatraut, DOInternal Medicine Physician1891755591
  3. Irene Grabovac, NPFamily Nurse Practitioner1518356864
  4. Matthew Kacir, MDPediatrics Physician1477555357
  5. Michelle Riley, DOInternal Medicine Physician1952370090
  6. Aubrey Shearn, FNP-CFamily Nurse Practitioner1083990964

Verify William S. Richardson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35072474
    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.9 times the Medicare Part D claims of the average internal medicine physician in 2024

18,768 Medicare Part D claims for 798 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 335 claims were for opioids.

  1. William Richardson18,768
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,231 claims
  2. Levothyroxine Sodium708 claims
  3. Pantoprazole Sodium518 claims
  4. Lisinopril512 claims
  5. Amlodipine Besylate464 claims
  6. Furosemide448 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): 90.9 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.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $180.01

9 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Richardson$180.01
  2. Specialty average$1,303.06

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. University Primary Care Practices IncConneaut, OH

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

16 internal medicine physician records list a practice address in Avon

They are 16 of the 500 NPPES records with a practice address in Avon, and 5,277 internal medicine physician records in Ohio.

Other internal medicine physician records in Ohio

  1. Evan Abalos, D.O.Toledo, OH1194163089
  2. Susan Abbott, MDCincinnati, OH1568414290
  3. Walid Abboud, MDCleveland, OH1245295559
  4. Joelle Abdallah, MDColumbus, OH1912577651
  5. Mandi Abdel Ahad, DOCleveland, OH1235870551
  6. Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
  7. Bahaa Abdelghaffar, MDCleveland, OH1265954275
  8. John Abdelnour, MDCleveland, OH1114656931
  9. Ahmad Abdelrahman, MDToledo, OH1134859192
  10. Nawal Abdi, MDCleveland, OH1154002582

Common questions

What is William S. Richardson, MD's NPI number?

William S. Richardson, MD's National Provider Identifier (NPI) is 1659363752, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William S. Richardson, MD located?

The NPPES record lists a practice address at 2535 Hale St, Avon, OH, 44011. Phone: (440) 934-8810. Providers update this record themselves, so call before visiting.

How can I verify William S. Richardson, MD's license?

NPPES lists Ohio license number 35072474, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William S. Richardson, MD prescribe under Medicare Part D?

In 2024, William S. Richardson, MD had 18,768 Medicare Part D claims for 798 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is William S. Richardson, MD's MIPS final score?

The 2023 MIPS final score is 90.9 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.