Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Mark Harold Passarella , MD

Urology • Charlottesville, VA

Active NPI 1841279445 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

155 Riverbend Dr
Charlottesville, VA 229118607

Call 4342950184 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

155 Riverbend Dr

Charlottesville, VA 229118607

Telephone 4342950184
Fax 4342952463
Organization at the Same NPPES Address or Phone
Urological Associates, Ltd Facility NPI 1700810397

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 2 distinct group names: Piedmont Stone Center Pllc; Urological Associates, Ltd. 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

Georgetown University School Of Medicine

Graduation Year

1997

Medicare patients

1,179 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 $373,240 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 $274,310 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

3,776 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

$168,718 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: $3,478.99 across 118 records.

By nature of payment

  • Food and Beverage: $2,843.50 across 114 records.
  • Travel and Lodging: $535.50 across 3 records.
  • Education: $99.99 across 1 record.

Reporting-company totals (3 largest of 26)

  • Boston Scientific Corporation: $681.56 across 7 records.
  • Janssen Pharmaceuticals, Inc: $440.64 across 11 records.
  • Dendreon Pharmaceuticals LLC: $260.20 across 26 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

29 years (graduated 1997)

CMS Doctors and Clinicians data list 1997 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

2006

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

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

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. Passarella 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. Passarella 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 Charlottesville and Virginia

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Urology in Charlottesville, VA (2024, 24 clinicians with data). Median for this group: 496. Middle half: 193 to 1,000.

More Medicare Part B services than 80% of clinicians listed under Urology in Virginia (2024, 218 clinicians with data). Median for this group: 2,306. Middle half: 766 to 5,298.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Urology in Charlottesville, VA (2024, 24 clinicians with data). Median for this group: $38,602. Middle half: $15,510 to $87,514.

A higher Medicare-allowed amount than 80% of clinicians listed under Urology in Virginia (2024, 218 clinicians with data). Median for this group: $176,111. Middle half: $72,177 to $296,677.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Urology in Charlottesville, VA (2024, 24 clinicians with data). Median for this group: $28,546. Middle half: $11,226 to $66,680.

A higher Medicare payment amount than 80% of clinicians listed under Urology in Virginia (2024, 218 clinicians with data). Median for this group: $131,847. Middle half: $54,881 to $222,518.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Urology in Charlottesville, VA (2024, 26 clinicians with data). Median for this group: 195. Middle half: 52 to 610.

More Part D prescriptions than 75% of clinicians listed under Urology in Virginia (2024, 234 clinicians with data). Median for this group: 966. Middle half: 304 to 1,617.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Urology in Charlottesville, VA (2024, 26 clinicians with data). Median for this group: $13,920. Middle half: $659 to $56,504.

A higher Part D drug cost than 60% of clinicians listed under Urology in Virginia (2024, 234 clinicians with data). Median for this group: $86,734. Middle half: $15,005 to $302,997.

33 active clinicians are listed under Urology with a practice address in Charlottesville, VA (359 in Virginia).

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

Telehealth indicator in Charlottesville

57.6% of these 33 clinicians have the CMS telehealth indicator.

72.7% of these 33 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): 118 records totaling $3,478.99.

Manufacturer Payment Nature Product Type Amount ($)
Boston Scientific Corporation
Travel and Lodging
In-kind items and services
Axonics General $399.19
IMMUNITYBIO, INC.
Food and Beverage
In-kind items and services
ANKTIVA General $150.00
Calyxo, Inc.
Food and Beverage
In-kind items and services
CVAC ASPIRATION SYSTEM General $137.67
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $124.86
ACCORD HEALTHCARE, INC.
Food and Beverage
In-kind items and services
Camcevi General $116.20
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
ERLEADA General $99.99
Endo USA, Inc.
Food and Beverage
In-kind items and services
XIAFLEX General $74.65
Boston Scientific Corporation
Travel and Lodging
In-kind items and services
Axonics General $68.16
Boston Scientific Corporation
Travel and Lodging
In-kind items and services
Axonics General $68.15
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Axonics General $61.41
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Bulkamid General $58.25
Olympus America Inc.
Food and Beverage
In-kind items and services
URETERO-RENO VIDEOSCOPE General $40.15
ABC Home Medical Supply, Inc.
Food and Beverage
In-kind items and services
— General $40.07
SUN PHARMACEUTICAL INDUSTRIES INC.
Food and Beverage
In-kind items and services
YONSA General $34.39
Dendreon Pharmaceuticals LLC
Food and Beverage
In-kind items and services
PROVENGE General $33.96
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $32.76
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $32.71
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $32.34
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $32.34
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $31.78
Cycle Pharmaceuticals Inc
Food and Beverage
Cash or cash equivalent
Venxxiva General $31.41
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $31.30
ABC Home Medical Supply, Inc.
Food and Beverage
In-kind items and services
— General $30.77
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $30.76
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Xtandi General $29.76

(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
81001 Manual urinalysis test with examination using microscope, automated
1,324 897 $10.00 $3.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,267 841 $171.97 $130.59
36415 Insertion of needle into vein for collection of blood sample
799 552 $10.50 $8.64
84153 Psa (prostate specific antigen) measurement, total
735 511 $50.00 $18.00
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
662 589 $28.07 $16.85
51798 Ultrasound measurement of bladder capacity after voiding
418 346 $32.00 $11.43
81003 Automated urinalysis test
367 320 $10.00 $2.19
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
302 268 $136.00 $92.55
74018 X-ray of abdomen, 1 view
269 158 $54.00 $30.97
52000 Diagnostic exam of bladder and urethra using an endoscope
148 119 $350.00 $244.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
127 127 $257.00 $169.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
101 78 $239.00 $184.67
84403 Testosterone (hormone) level, total
66 35 $65.00 $25.29
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
66 25 $84.00 $63.48
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle
59 18 $125.00 $36.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
42 42 $155.00 $112.42
J0696 Injection, ceftriaxone sodium, per 250 mg
41 20 $10.24 $0.46
50590 Shock wave crushing of kidney stones
24 22 $1295.83 $548.33
51702 Simple insertion of temporary bladder tube
23 13 $150.00 $63.55
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
23 21 $75.00 $11.50
52224 Destruction of growth of bladder and urethra using an endoscope, less than 0.5 cm
22 13 $1188.25 $795.39
76872 Ultrasound scan of pelvic region through rectum
22 22 $357.00 $142.67
55700 Biopsy of prostate gland
21 21 $439.00 $245.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
13 13 $95.00 $56.99

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 573 44,831 $8,443.82 164
Finasteride Finasteride 305 24,867 $4,101.00 82
Dutasteride Dutasteride 302 18,661 $7,590.18 69
Cephalexin Cephalexin 127 3,453 $620.83 73
Myrbetriq Mirabegron 75 3,681 $53,790.59 19
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 49 1,102 $2,022.97 19
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 41 93 $119.79 35
Orgovyx Relugolix 29 868 $75,999.34 —
Tolterodine Tartrate Er Tolterodine Tartrate 23 1,110 $4,594.92 —
Silodosin Silodosin 23 1,530 $1,558.93 —
Bicalutamide Bicalutamide 20 1,740 $936.53 —
Doxazosin Mesylate Doxazosin Mesylate 17 1,530 $249.81 —
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 15 755 $68.76 —
Tadalafil Tadalafil 15 660 $3,666.48 —
Oxybutynin Chloride Er Oxybutynin Chloride 13 705 $403.75 —
Potassium Citrate Er Potassium Citrate 13 1,110 $1,039.55 —
Oxybutynin Chloride Oxybutynin Chloride 12 540 $5.64 —
Terazosin Hcl Terazosin Hcl 12 1,080 $384.04 —
Testosterone Testosterone 12 360 $3,026.19 —
Ciprofloxacin Hcl Ciprofloxacin Hcl 11 66 $94.89 —

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: 2021-04-14
Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

License # reported to NPPES VA 0101234456

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: Virginia Department of Health Professions.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Anthem/blue Cross
386744

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - UROLOGY

Medicare Enrollment ID

I20031126000558

Enrollment State Jurisdiction

VA

PECOS Control ID

9335044734

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

Piedmont Stone Center Pllc

1040 Main St, Danville, VA 245411816

Phone: 3367656373

Urological Associates, Ltd

155 Riverbend Dr, Charlottesville, VA 229118607

Phone: 4342961166

Clinicians Sharing This Practice Address or Phone

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

2 listed
NPI 1538148259

Doctor of Medicine (M.D.)

NPI 1962481556

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated January 11, 2006.

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.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1841279445
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 11, 2006
Last Update: April 14, 2021
Sole Proprietor: No

Other Urology Specialists in Charlottesville

All Urology Specialists in Charlottesville

Mailing Address

155 Riverbend Dr

Charlottesville, VA 229118607

Phone: 4342950184

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.