Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Robert Houston Ritter , MD

Urology • Amarillo, TX

Active NPI 1467596734 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1900 Medi Park Dr
Amarillo, TX 791062104

Call 8063559447 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

1900 Medi Park Dr

Amarillo, TX 791062104

Telephone 8063559447
Fax 8063569251
Organization at the Same NPPES Address or Phone
Amarillo Urology Associates Llp Facility NPI 1740373976

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: Amarillo Urology Associates Llp. 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 Texas Medical Branch At Galveston

Graduation Year

2001

Medicare patients

709 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 $174,810 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 $130,755 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

2,624 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

$65,791 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: $909.03 across 11 records.

By nature of payment

  • Travel and Lodging: $596.66 across 1 record.
  • Food and Beverage: $312.37 across 10 records.

Reporting-company totals (3 largest of 8)

  • Procept Biorobotics Corporation: $756.65 across 2 records.
  • ABBVIE INC.: $40.72 across 2 records.
  • Sumitomo Pharma America, Inc.: $22.00 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

25 years (graduated 2001)

CMS Doctors and Clinicians data list 2001 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

2007

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. Ritter 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. Ritter 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 Amarillo and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Urology in Texas (2024, 608 clinicians with data). Median for this group: 1,751. Middle half: 623 to 4,690.

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

Medicare-allowed amount

A higher Medicare-allowed amount than 60% 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.

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

Paid by Medicare

A higher Medicare payment amount than 60% 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.

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

Medicare Part D prescriptions

Close to the middle for clinicians listed under Urology in Texas (2024, 667 clinicians with data). Median for this group: 1,254. Middle half: 393 to 2,342.

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

Part D drug cost

A lower Part D drug cost than 65% 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.

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

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

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): 11 records totaling $909.03.

Manufacturer Payment Nature Product Type Amount ($)
Procept Biorobotics Corporation
Travel and Lodging
Cash or cash equivalent
AQUABEAM ROBOTIC SYSTEM General $596.66
Procept Biorobotics Corporation
Food and Beverage
In-kind items and services
AQUABEAM ROBOTIC SYSTEM General $159.99
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $22.00
ABBVIE INC.
Food and Beverage
In-kind items and services
BOTOX General $21.20
Myriad Genetic Laboratories, Inc.
Food and Beverage
In-kind items and services
PROLARIS General $20.52
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
ZUSDURI General $20.34
ABBVIE INC.
Food and Beverage
In-kind items and services
BOTOX General $19.52
Olympus America Inc.
Food and Beverage
In-kind items and services
iTIND System General $18.62
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $16.80
Laborie Medical Technologies Corp.
Food and Beverage
Cash or cash equivalent
— General $13.06
Laborie Medical Technologies Corp.
Food and Beverage
Cash or cash equivalent
— General $0.32

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
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
5,501 55 $1.50 $0.13
81001 Manual urinalysis test with examination using microscope, automated
748 545 $27.33 $3.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
551 428 $304.06 $120.77
84153 Psa (prostate specific antigen) measurement, total
316 273 $70.00 $17.77
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
170 150 $209.62 $84.94
52000 Diagnostic exam of bladder and urethra using an endoscope
109 98 $604.63 $76.09
51798 Ultrasound measurement of bladder capacity after voiding
102 90 $50.00 $10.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
83 83 $406.08 $157.60
76770 Complete ultrasound scan behind abdominal cavity
63 60 $278.86 $102.16
82565 Blood creatinine level
55 55 $20.00 $5.02
84154 Psa (prostate specific antigen) measurement, free
52 50 $70.00 $18.02
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
52 36 $113.85 $47.19
52332 Insertion of stent in ureter using an endoscope
47 39 $661.28 $124.26
76872 Ultrasound scan of pelvic region through rectum
44 44 $323.75 $30.99
74178 Ct scan of abdomen and pelvis before and after contrast
43 43 $650.00 $239.76
99459 Pelvic exam
32 32 $59.56 $21.11
51701 Insertion of temporary bladder tube
31 31 $200.00 $42.47
74176 Ct scan of abdomen and pelvis without contrast
31 31 $378.23 $98.88
55700 Biopsy of prostate gland
29 29 $582.07 $124.03
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method
29 29 $1078.79 $178.22
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope
27 27 $698.89 $138.26
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes
27 27 $250.00 $79.19
52356 Crushing of stone of ureter with insertion of stent using an endoscope
25 24 $1050.00 $361.11
51702 Simple insertion of temporary bladder tube
19 12 $250.00 $58.95
74420 Imaging of urinary tract following injection of a contrast agent
19 15 $258.63 $23.23

(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
Tamsulosin Hcl Tamsulosin Hcl 652 43,699 $7,630.59 190
Finasteride Finasteride 298 22,052 $3,621.76 82
Myrbetriq Mirabegron 65 3,148 $46,907.95 16
Estradiol Estradiol 56 4,465 $4,039.36 37
Oxybutynin Chloride Er Oxybutynin Chloride 27 1,530 $462.12 —
Hydrochlorothiazide Hydrochlorothiazide 16 480 $34.91 —
Tolterodine Tartrate Er Tolterodine Tartrate 15 930 $1,243.35 —
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 14 80 $65.67 13
Fesoterodine Fumarate Er Fesoterodine Fumarate 14 720 $1,443.60 —
Solifenacin Succinate Solifenacin Succinate 13 630 $283.57 —
Ciprofloxacin Hcl Ciprofloxacin Hcl 11 70 $58.11 11

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 M5905

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

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - UROLOGY

Medicare Enrollment ID

I20070619000107

Enrollment State Jurisdiction

TX

PECOS Control ID

8224137146

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

Amarillo Urology Associates Llp

1900 Medi Park Dr, Amarillo, TX 791062187

Phone: 8063559447

Clinicians Sharing This Practice Address or Phone

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

12 listed
NPI 1578554879

Doctor of Medicine (M.D.)

Dr. Natalie Gaines , MD

Urology - Female Pelvic Medicine and Reconstructive Surgery

NPI 1376855312

Doctor of Medicine (M.D.)

Charity Gardner , ANP

Nurse Practitioner - Family

NPI 1730538133

Adult Nurse Practitioner

NPI 1093706624

Doctor of Medicine (M.D.)

NPI 1851617310

Doctor of Medicine (M.D.)

Kaci Oneal , FNP-C

Nurse Practitioner - Family

NPI 1811484678

Family Nurse Practitioner (Certified)

Career & Practice History

NPI enumerated February 19, 2007.

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: 1467596734
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 19, 2007
Last Update: November 02, 2007
Sole Proprietor: No

Other Urology Specialists in Amarillo

Healthcare providers in Amarillo

Mailing Address

1900 Medi Park Dr

Amarillo, TX 791062104

Phone: 8063559447

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.