Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Gary Evan Lemack , MD

Urology • Dallas, TX

Active NPI 1033179486 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

5323 Harry Hines Blvd
Dallas, TX 753907208

Call 2146458765 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

5323 Harry Hines Blvd

Dallas, TX 753907208

Telephone 2146458765
Organization at the Same NPPES Address or Phone
University Of Texas Southwestern Medical Center At Dallas Facility NPI 1760452767

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 Of Texas Southwestern Medical Center At Dallas. 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

Js Weill Medical College, Cornell University

Graduation Year

1991

Medicare patients

915 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 $488,187 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 $379,941 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

4,453 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

$450,152 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: $11,179.45 across 22 records.

By nature of payment (3 largest of 4)

  • Consulting Fee: $8,350.00 across 2 records.
  • Honoraria: $1,800.00 across 1 record.
  • Travel and Lodging: $528.91 across 4 records.

Reporting-company totals (3 largest of 8)

  • Purdue Pharma L.P.: $6,600.00 across 1 record.
  • Hollister Incorporated: $2,021.97 across 4 records.
  • BLUEWIND MEDICAL: $1,750.00 across 1 record.

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

35 years (graduated 1991)

CMS Doctors and Clinicians data list 1991 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

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. Lemack 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. Lemack 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 Dallas and Texas

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 Dallas, TX (2024, 47 clinicians with data). Median for this group: 2,580. Middle half: 1,315 to 5,008.

More Medicare Part B services than 95% of clinicians listed under Urology in Texas (2024, 608 clinicians with data). Median for this group: 1,751. Middle half: 623 to 4,690.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Urology in Dallas, TX (2024, 47 clinicians with data). Median for this group: $137,829. Middle half: $58,528 to $325,034.

A higher Medicare-allowed amount than 90% of clinicians listed under Urology in Texas (2024, 608 clinicians with data). Median for this group: $130,907. Middle half: $56,287 to $242,595.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Urology in Dallas, TX (2024, 47 clinicians with data). Median for this group: $104,383. Middle half: $43,894 to $253,262.

A higher Medicare payment amount than 90% of clinicians listed under Urology in Texas (2024, 608 clinicians with data). Median for this group: $98,400. Middle half: $41,252 to $185,944.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Urology in Dallas, TX (2024, 57 clinicians with data). Median for this group: 915. Middle half: 101 to 1,857.

More Part D prescriptions than 70% of clinicians listed under Urology in Texas (2024, 667 clinicians with data). Median for this group: 1,254. Middle half: 393 to 2,342.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Urology in Dallas, TX (2024, 57 clinicians with data). Median for this group: $102,726. Middle half: $3,160 to $553,872.

A higher Part D drug cost than 80% of clinicians listed under Urology in Texas (2024, 667 clinicians with data). Median for this group: $146,128. Middle half: $29,835 to $354,962.

74 active clinicians are listed under Urology with a practice address in Dallas, TX (961 in Texas).

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

Telehealth indicator in Dallas

59.5% of these 74 clinicians have the CMS telehealth indicator.

73% of these 74 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): 22 records totaling $11,179.45.

Manufacturer Payment Nature Product Type Amount ($)
Purdue Pharma L.P.
Consulting Fee
Cash or cash equivalent
— General $6,600.00
Hollister Incorporated
Honoraria
Cash or cash equivalent
— General $1,800.00
BLUEWIND MEDICAL
Consulting Fee
Cash or cash equivalent
REVI General $1,750.00
Medtronic, Inc.
Travel and Lodging
In-kind items and services
— General $298.96
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $155.56
Medtronic, Inc.
Travel and Lodging
In-kind items and services
— General $100.00
Hollister Incorporated
Travel and Lodging
Cash or cash equivalent
— General $96.00
Hollister Incorporated
Food and Beverage
Cash or cash equivalent
— General $88.24
Medtronic, Inc.
Food and Beverage
In-kind items and services
— General $52.38
ABBVIE INC.
Food and Beverage
In-kind items and services
BOTOX General $38.27
Hollister Incorporated
Food and Beverage
Cash or cash equivalent
— General $37.73
Medtronic, Inc.
Travel and Lodging
In-kind items and services
— General $33.95
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rivfloza General $26.87
ABBVIE INC.
Food and Beverage
In-kind items and services
BOTOX General $26.25
ABBVIE INC.
Food and Beverage
In-kind items and services
LUPRON DEPOT General $20.55
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $19.91
Boston Scientific Corporation
Food and Beverage
In-kind items and services
SpaceOAR VUE System - 10mL General $15.80
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $5.46
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $4.46
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $4.30
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $2.67
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $2.09

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
J0585 Injection, onabotulinumtoxina, 1 unit
32,400 93 $17.00 $6.17
J9030 Bcg live intravesical instillation, 1 mg
3,575 38 $10.00 $2.87
81002 Urinalysis, manual test
375 316 $19.00 $3.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
354 288 $359.00 $119.40
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
255 238 $242.00 $84.51
51798 Ultrasound measurement of bladder capacity after voiding
228 211 $83.00 $10.75
52287 Exam with injections of chemical for destruction of bladder using an endoscope
180 95 $1258.00 $371.03
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings
127 127 $671.65 $24.52
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies
123 123 $1147.46 $286.10
51797 Insertion of device into abdomen with pressure and urine flow rate study
122 122 $724.87 $150.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
103 103 $556.00 $159.28
J9217 Leuprolide acetate (for depot suspension), 7.5 mg
102 19 $2118.00 $166.42
51705 Simple change of bladder tube
88 48 $467.00 $89.25
51720 Instillation of anti-cancer drug into bladder
74 40 $488.00 $86.39
52000 Diagnostic exam of bladder and urethra using an endoscope
73 72 $873.00 $226.85
51741 Electronic assessment of bladder emptying
66 66 $349.70 $8.92
51702 Simple insertion of temporary bladder tube
44 32 $322.00 $60.43
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
34 34 $49.00 $15.95
51726 Complex measurement of pressure of urine flow in bladder
27 27 $1281.22 $263.24
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle
20 20 $149.00 $34.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
20 20 $362.00 $106.88
51600 Injection procedure for imaging of bladder during voiding
18 18 $887.00 $97.67
51700 Simple bladder irrigation and/or instillation
17 16 $361.00 $74.86
51102 Aspiration of bladder with insertion of bladder tube to skin
14 14 $1048.00 $118.47
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
13 12 $78.00 $22.63

(top 25 shown)

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
Myrbetriq Mirabegron 418 19,694 $292,798.24 119
Tamsulosin Hcl Tamsulosin Hcl 267 19,846 $4,040.94 81
Oxybutynin Chloride Er Oxybutynin Chloride 249 18,243 $7,097.76 77
Solifenacin Succinate Solifenacin Succinate 160 11,111 $7,013.85 56
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 133 6,570 $4,845.52 70
Cephalexin Cephalexin 118 7,231 $1,752.25 55
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 103 3,233 $853.51 66
Gemtesa Vibegron 99 5,130 $81,588.20 33
Ciprofloxacin Hcl Ciprofloxacin Hcl 78 566 $385.90 62
Finasteride Finasteride 78 5,700 $1,113.09 21
Cefdinir Cefdinir 71 507 $1,036.80 56
Estradiol Estradiol 70 6,092 $4,425.34 43
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 69 474 $450.39 56
Nitrofurantoin Nitrofurantoin Macrocrystal 48 3,438 $2,331.46 20
Mirabegron Er Mirabegron 45 2,550 $24,526.98 21
Trospium Chloride Trospium Chloride 39 1,987 $2,482.74 21
Desmopressin Acetate Desmopressin Acetate 35 2,180 $1,702.72 —
Fesoterodine Fumarate Er Fesoterodine Fumarate 33 1,695 $3,844.12 —
Ampicillin Trihydrate Ampicillin Trihydrate 30 528 $362.65 22
Levofloxacin Levofloxacin 29 219 $94.39 26
Doxycycline Monohydrate Doxycycline Monohydrate 28 212 $273.71 23
Methenamine Hippurate Methenamine Hippurate 23 1,230 $1,918.80 —
Oxybutynin Chloride Oxybutynin Chloride 22 1,235 $309.19 —
Trospium Chloride Er Trospium Chloride 20 960 $2,824.52 —
Alfuzosin Hcl Er Alfuzosin Hcl 19 1,110 $245.87 —

(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

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

License # reported to NPPES TX K3302

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: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
105018902 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - UROLOGY

Medicare Enrollment ID

I20100303000432

Enrollment State Jurisdiction

TX

PECOS Control ID

9739224627

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 Of Texas Southwestern Medical Center At Dallas

12500 Dallas Pkwy, Frisco, TX 750334229

Phone: 4696049000

Clinicians Sharing This Practice Address or Phone

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

15 listed
Austin Dittrich , PA

Physician Assistant - Medical

NPI 1437799590

Physician Assistant

Dr. Daniel Killeen , MD

Otolaryngology - Otology & Neurotology

NPI 1609286871

Doctor of Medicine (M.D.)

NPI 1407815541

Doctor of Medicine (M.D.)

NPI 1972578755

Doctor of Medicine (M.D.)

NPI 1790744829

MDPHD

Clare Reinecke , PA-C

Physician Assistant

NPI 1518453679

Physician Assistant (Certified)

Career & Practice History

NPI enumerated March 27, 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: 1033179486
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 27, 2006
Last Update: April 23, 2008
Sole Proprietor: No

Other Urology Specialists in Dallas

All Urology Specialists in Dallas

More public profiles in Texas

Directory navigation, in NPI number order.

Mailing Address

Po Box 845347

Dallas, TX 752845347

Phone: 2146458765

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.