Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. William S Richardson , MD

Internal Medicine • Avon, OH

Active NPI 1659363752 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2535 Hale St
Avon, OH 440111856

Call 4409348810 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2535 Hale St

Avon, OH 440111856

Telephone 4409348810
Fax 4409348811
Organization at the Same NPPES Address or Phone
Westshore Primary Care Assoc Inc Facility NPI 1063529030

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: University Primary Care Practices Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Texas A & M University System, Hsc, College Of Medicine

Graduation Year

1993

Medicare patients

455 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $156,853 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $124,476 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

27,690 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,523,179 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $318.28 across 16 records.

By nature of payment

  • Food and Beverage: $318.28 across 16 records.

Reporting-company totals (3 largest of 11)

  • Inspire Medical Systems, Inc.: $55.85 across 2 records.
  • Janssen Pharmaceuticals, Inc: $39.23 across 2 records.
  • Astellas Pharma US Inc: $37.63 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

33 years (graduated 1993)

CMS Doctors and Clinicians data list 1993 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Richardson has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Richardson as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Avon and Ohio

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 75% of clinicians listed under Internal Medicine in Avon, OH (2024, 14 clinicians with data). Median for this group: 1,168. Middle half: 824 to 1,589.

More Medicare Part B services than 85% of clinicians listed under Internal Medicine in Ohio (2024, 3,145 clinicians with data). Median for this group: 574. Middle half: 262 to 1,043.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Internal Medicine in Avon, OH (2024, 14 clinicians with data). Median for this group: $56,776. Middle half: $43,376 to $68,779.

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine in Ohio (2024, 3,145 clinicians with data). Median for this group: $50,782. Middle half: $23,884 to $83,638.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Internal Medicine in Avon, OH (2024, 14 clinicians with data). Median for this group: $36,004. Middle half: $27,868 to $48,443.

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Ohio (2024, 3,145 clinicians with data). Median for this group: $37,953. Middle half: $17,413 to $63,670.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Avon, OH (2024, 15 clinicians with data). Median for this group: 6,599. Middle half: 3,772 to 7,842.

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Ohio (2024, 3,362 clinicians with data). Median for this group: 883. Middle half: 119 to 5,445.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Avon, OH (2024, 15 clinicians with data). Median for this group: $457,908. Middle half: $305,708 to $703,769.

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Ohio (2024, 3,362 clinicians with data). Median for this group: $79,160. Middle half: $4,027 to $440,452.

16 active clinicians are listed under Internal Medicine with a practice address in Avon, OH (5,283 in Ohio).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Avon

56.2% of these 16 clinicians have the CMS telehealth indicator.

87.5% of these 16 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 16 records totaling $318.28.

Manufacturer Payment Nature Product Type Amount ($)
Inspire Medical Systems, Inc.
Food and Beverage
In-kind items and services
INSPIRE General $30.14
Inspire Medical Systems, Inc.
Food and Beverage
In-kind items and services
INSPIRE General $25.71
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
RECORLEV General $22.86
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
SPRAVATO General $22.40
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $22.30
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $20.44
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
OFEV General $20.14
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $18.93
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $18.81
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $18.29
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $17.28
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $17.19
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $16.86
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
SPRAVATO General $16.83
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
AREXVY General $15.84
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $14.26

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more
237 70 $98.00 $71.01
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more
225 48 $98.00 $71.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
206 206 $234.69 $124.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
160 106 $187.00 $120.83
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
122 101 $133.00 $86.52
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
106 55 $130.00 $102.81
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more
91 69 $228.00 $174.39
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
79 32 $130.00 $102.85
83036 Hemoglobin a1c level
73 44 $40.00 $9.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
61 61 $85.00 $53.64
G0008 Administration of influenza virus vaccine
48 47 $44.00 $30.41
90662 Influenza vaccine split virus, preservative free
46 45 $67.00 $65.66
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more
43 38 $228.00 $174.49
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
35 35 $665.00 $289.98
G0009 Administration of pneumococcal vaccine
35 35 $44.00 $30.47
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes
24 18 $130.00 $73.41
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
19 19 $118.00 $50.76
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
14 14 $300.00 $158.18
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes
13 11 $190.00 $122.39

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 1,231 61,617 $17,120.44 260
Levothyroxine Sodium Levothyroxine Sodium 708 33,490 $7,816.16 125
Pantoprazole Sodium Pantoprazole Sodium 518 22,000 $10,482.36 105
Lisinopril Lisinopril 512 32,754 $4,225.99 121
Amlodipine Besylate Amlodipine Besylate 464 24,313 $3,839.81 111
Furosemide Furosemide 448 12,743 $3,035.22 80
Gabapentin Gabapentin 436 15,825 $7,185.48 86
Trazodone Hcl Trazodone Hcl 381 15,300 $4,079.53 74
Omeprazole Omeprazole 375 19,496 $5,517.69 76
Eliquis Apixaban 358 8,755 $175,879.70 62
Losartan Potassium Losartan Potassium 356 23,436 $4,099.82 93
Metoprolol Succinate Metoprolol Succinate 334 17,056 $5,085.19 71
Tamsulosin Hcl Tamsulosin Hcl 334 16,709 $5,404.33 80
Metoprolol Tartrate Metoprolol Tartrate 313 11,776 $3,541.06 67
Donepezil Hcl Donepezil Hcl 304 8,500 $7,023.18 35
Potassium Chloride Potassium Chloride 303 9,781 $6,383.16 53
Spironolactone Spironolactone 302 12,338 $2,931.83 59
Allopurinol Allopurinol 276 12,395 $2,778.61 51
Sertraline Hcl Sertraline Hcl 271 10,205 $3,592.30 54
Simvastatin Simvastatin 265 17,703 $2,108.05 60
Metformin Hcl Metformin Hcl 258 17,377 $2,074.78 66
Mirtazapine Mirtazapine 230 7,378 $7,579.53 38
Divalproex Sodium Divalproex Sodium 221 6,791 $7,895.68 28
Carvedilol Carvedilol 178 7,472 $2,486.87 44
Xarelto Rivaroxaban 175 5,316 $101,728.61 25

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2020-11-10
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES OH 35072474

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: State Medical Board of Ohio.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
2061021 (OH)
Other Identifier Rr Medicare
110162326 (OH)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20071219000037

Enrollment State Jurisdiction

OH

PECOS Control ID

8426148115

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

University Primary Care Practices Inc

158 W Main Rd, Conneaut, OH 440302039

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
NPI 1114919222

Doctor of Osteopathic Medicine (D.O.)

NPI 1891755591

Doctor of Osteopathic Medicine (D.O.)

Irene Grabovac , NP

Nurse Practitioner - Family

NPI 1518356864

Nurse Practitioner

Dr. Sarah Johnson , DO

Internal Medicine

NPI 1316527872

Doctor of Osteopathic Medicine (D.O.)

Dr. Michelle Riley , DO

Internal Medicine

NPI 1952370090

Doctor of Osteopathic Medicine (D.O.)

Aubrey Shearn , FNP-C

Nurse Practitioner - Family

NPI 1083990964

Family Nurse Practitioner (Certified)

Career & Practice History

NPI enumerated August 16, 2005.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1659363752
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 16, 2005
Last Update: November 10, 2020
Sole Proprietor: No

Other Internal Medicine Providers in Avon

All Internal Medicine Providers in Avon

Mailing Address

26908 Detroit Rd, Suite 301

Westlake, OH 441452398

Phone: 4406171823

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.