Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Don Cassidy Arnold , MD

Urology • Herrin, IL

Active NPI 1457501926 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

220 S Park Ave Fl 2
Herrin, IL 62948

Call 6189886240 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

220 S Park Ave Fl 2

Herrin, IL 62948

Telephone 6189886240
Fax 6183514814
Organization at the Same NPPES Address or Phone
Harrisburg Medical Center Inc Facility NPI 1073646436

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

NPPES lists 2 distinct additional practice-address records in Carbondale, IL; Harrisburg, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 2 distinct group names: Osf Multi-Specialty Group; Southern Illinois Medical Services Nfp. 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

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

2005

Medicare patients

553 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 $126,092 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 $93,698 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

1,038 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

$44,608 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: $1,724.92 across 30 records.

By nature of payment

  • Food and Beverage: $1,325.68 across 28 records.
  • Consulting Fee: $399.24 across 2 records.

Reporting-company totals (3 largest of 13)

  • Stryker Corporation: $508.05 across 3 records.
  • Boston Scientific Corporation: $294.28 across 8 records.
  • Procept Biorobotics Corporation: $283.20 across 5 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

21 years (graduated 2005)

CMS Doctors and Clinicians data list 2005 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

2008

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. Arnold 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. Arnold 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 Herrin and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Urology in Illinois (2024, 313 clinicians with data). Median for this group: 1,869. Middle half: 703 to 4,858.

Too few clinicians listed under Urology in Herrin have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Urology in Illinois (2024, 313 clinicians with data). Median for this group: $150,002. Middle half: $69,734 to $268,150.

Too few clinicians listed under Urology in Herrin have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Urology in Illinois (2024, 313 clinicians with data). Median for this group: $113,671. Middle half: $51,216 to $199,881.

Too few clinicians listed under Urology in Herrin have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Urology in Illinois (2024, 381 clinicians with data). Median for this group: 813. Middle half: 123 to 1,932.

Too few clinicians listed under Urology in Herrin have Medicare Part D data for 2024 to compare.

Part D drug cost

A lower Part D drug cost than 60% of clinicians listed under Urology in Illinois (2024, 381 clinicians with data). Median for this group: $79,867. Middle half: $8,053 to $301,934.

Too few clinicians listed under Urology in Herrin have Medicare Part D data for 2024 to compare.

1 active clinicians are listed under Urology with a practice address in Herrin, IL (629 in Illinois).

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

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): 30 records totaling $1,724.92.

Manufacturer Payment Nature Product Type Amount ($)
Stryker Corporation
Consulting Fee
Cash or cash equivalent
SPY-PHI SYSTEM General $350.00
Dornier MedTech America, Inc
Food and Beverage
In-kind items and services
Dornier MedTech General $211.44
Procept Biorobotics Corporation
Food and Beverage
Cash or cash equivalent
AQUABEAM ROBOTIC SYSTEM General $149.24
Boston Scientific Corporation
Food and Beverage
In-kind items and services
LithoVue General $118.98
Boston Scientific Corporation
Food and Beverage
In-kind items and services
LithoVue General $110.49
Stryker Corporation
Food and Beverage
In-kind items and services
1788 General $102.08
Calyxo, Inc.
Food and Beverage
In-kind items and services
CVAC ASPIRATION SYSTEM General $82.85
Procept Biorobotics Corporation
Food and Beverage
In-kind items and services
AQUABEAM ROBOTIC SYSTEM General $56.16
Stryker Corporation
Food and Beverage
In-kind items and services
1788 General $55.97
KARL STORZ Endoscopy-America
Consulting Fee
Cash or cash equivalent
Flex-X General $49.24
COLOPLAST CORP
Food and Beverage
In-kind items and services
Luja Coude General $45.99
Laborie Medical Technologies Corp.
Food and Beverage
Cash or cash equivalent
— General $43.18
Procept Biorobotics Corporation
Food and Beverage
In-kind items and services
AQUABEAM ROBOTIC SYSTEM General $35.23
Olympus America Inc.
Food and Beverage
In-kind items and services
iTIND System General $33.11
Ethicon Inc.
Food and Beverage
In-kind items and services
Echelon; Endopath General $28.99
Procept Biorobotics Corporation
Food and Beverage
In-kind items and services
AQUABEAM ROBOTIC SYSTEM General $27.96
Ethicon Inc.
Food and Beverage
In-kind items and services
Echelon; Endopath General $26.22
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $21.79
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
ZUSDURI General $20.18
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $20.11
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $19.78
Ferring Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
ADSTILADRIN General $18.35
Boston Scientific Corporation
Food and Beverage
In-kind items and services
AMS 700 General $18.32
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $18.16
Procept Biorobotics Corporation
Food and Beverage
In-kind items and services
AQUABEAM ROBOTIC SYSTEM General $14.61

(top 25 shown)

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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
270 207 $200.88 $120.14
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
128 100 $141.73 $85.48
74420 Imaging of urinary tract following injection of a contrast agent
85 77 $85.00 $22.91
99441 Telephone medical discussion with physician, 5-10 minutes
77 57 $87.03 $34.56
55700 Biopsy of prostate gland
67 67 $507.00 $124.33
76872 Ultrasound scan of pelvic region through rectum
66 66 $147.00 $30.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
63 63 $263.95 $160.96
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
58 55 $28.91 $15.86
52000 Diagnostic exam of bladder and urethra using an endoscope
50 47 $561.38 $75.84
51702 Simple insertion of temporary bladder tube
49 20 $183.00 $56.86
52332 Insertion of stent in ureter using an endoscope
46 45 $1650.13 $123.65
51798 Ultrasound measurement of bladder capacity after voiding
44 41 $223.64 $10.05
52356 Crushing of stone of ureter with insertion of stent using an endoscope
39 35 $1799.79 $401.48
52352 Removal or manipulation of stone in ureter or kidney using an endoscope
32 30 $2290.00 $333.48
52204 Biopsy of bladder using an endoscope
27 23 $1124.00 $131.47
P9612 Catheterization for collection of specimen, single patient, all places of service
19 17 $28.74 $8.21
52351 Diagnostic exam of bladder, urethra, and ureter or kidney using an endoscope
16 16 $1494.94 $283.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
16 16 $174.56 $106.73
51701 Insertion of temporary bladder tube
14 13 $144.00 $42.28
52353 Crushing of stone of ureter using an endoscope
14 14 $3361.00 $380.04
52281 Dilation of urethra using an endoscope
12 12 $892.96 $147.79

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
Tamsulosin Hcl Tamsulosin Hcl 279 13,725 $3,506.12 96
Cephalexin Cephalexin 182 698 $289.69 139
Ciprofloxacin Hcl Ciprofloxacin Hcl 75 489 $245.16 66
Oxybutynin Chloride Oxybutynin Chloride 66 2,446 $1,215.68 44
Myrbetriq Mirabegron 43 1,476 $22,509.76 —
Clindamycin Hcl Clindamycin Hcl 39 123 $75.91 37
Gemtesa Vibegron 27 769 $12,796.20 —
Naloxone Hcl Naloxone Hcl 19 116 $1,400.44 19
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 18 73 $129.37 18
Nitrofurantoin Nitrofurantoin Macrocrystal 13 367 $482.18 —
Ampicillin Trihydrate Ampicillin Trihydrate 12 120 $186.61 11
Allopurinol Allopurinol 11 390 $36.44 —
Oxybutynin Chloride Er Oxybutynin Chloride 11 450 $117.27 —
Potassium Citrate Er Potassium Citrate 11 570 $1,234.11 —
Solifenacin Succinate Solifenacin Succinate 11 450 $383.35 —

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: 2021-09-10
Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

License # reported to NPPES IL 036.131997

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

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: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - UROLOGY

Medicare Enrollment ID

I20130807000388

Enrollment State Jurisdiction

IL

PECOS Control ID

7517137995

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

Southern Illinois Medical Services Nfp

220 S Park Ave, Herrin, IL 629483602

Southern Illinois Medical Services Nfp

2601 W Main St, Carbondale, IL 629011031

Phone: 6185495361

Southern Illinois Medical Services Nfp

201 S 14th St, Herrin, IL 629483631

Phone: 6189422171

Southern Illinois Medical Services Nfp

405 W Jackson St, Carbondale, IL 629011462

Phone: 6185490721

Osf Multi-Specialty Group

8600 State Route 91, Peoria, IL 616157829

Phone: 3096835050

Southern Illinois Medical Services Nfp

2 S Hospital Dr, Murphysboro, IL 629663333

Phone: 6186843156

Secondary Practice Locations

117 E Clark St

Harrisburg, IL 629462702

Phone: 6182528625

2601 W Main St

Carbondale, IL 629011031

Phone: 6183517300

Clinicians Sharing This Practice Address or Phone

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

4 listed
NPI 1699120055

Master of Science in Nursing, Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Rina Caslow , NP

Nurse Practitioner

NPI 1609388545

Nurse Practitioner

Danielle Fisher , APRN

Nurse Practitioner

NPI 1548800386

Advanced Practice Registered Nurse

Tashia Fox , APN

Nurse Practitioner

NPI 1467808584

Advanced Practice Nurse

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Practice Location November 04, 2019

Registered at 220 S PARK AVE FL 2, HERRIN, IL 62948 (Tel: 6189886240)

📍
Updated Business Mailing Address November 04, 2019

Registered at PO BOX 3988, CARBONDALE, IL 629023988 (Tel: 6184575200)

âś…
NPI Profile Active July 05, 2013

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 05, 2013

Registered at 305 W JACKSON ST, CARBONDALE, IL 629011474 (Tel: 6183519300)

📍
Business Mailing Address (Initial Record) July 05, 2013

Registered at PO BOX 1105, INDIANAPOLIS, IN 462061105 (Tel: 6184575200)

👤
Provider Name / Credentials (Initial Record) July 05, 2013

Recorded as DON ARNOLD, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 05, 2013

Urology (license number reported to NPPES: IL 036.131997)

🟢
Initial NPI Registration & Enumeration September 22, 2008

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1457501926
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 22, 2008
Last Update: September 10, 2021
Sole Proprietor: No

Mailing Address

Po Box 3988

Carbondale, IL 629023988

Phone: 6184575200

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.