Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Danielle M Giesler , MD

Colon & Rectal Surgery • Richardson, TX

Active NPI 1710298328 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

2821 E President George Bush Hwy, Suite 304
Richardson, TX 750824266

Call 9724795568 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

2821 E President George Bush Hwy
Suite 304

Richardson, TX 750824266

Telephone 9724795568
Fax 9724795569
Organization at the Same NPPES Address or Phone
Charles Downey, Md, Pa Facility NPI 1265453385

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: Texas Oncology Pa. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

University Of Missouri, Kansas City, School Of Medicine

Graduation Year

2010

Medicare patients

233 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 $54,104 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 $41,314 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

213 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

$913 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: $4,381.50 across 11 records.

By nature of payment

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program: $4,000.00 across 1 record.
  • Food and Beverage: $381.50 across 10 records.

Reporting-company totals (3 largest of 9)

  • INTUITIVE SURGICAL, INC.: $4,150.00 across 2 records.
  • Philips North America LLC: $84.38 across 1 record.
  • Takeda Pharmaceuticals U.S.A., Inc.: $42.18 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

16 years (graduated 2010)

CMS Doctors and Clinicians data list 2010 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, CMS release of October 2, 2026.

NPI first issued

2010

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, CMS release of October 2, 2026; 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, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Giesler 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. Giesler 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 Richardson and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 65% of clinicians listed under Colon & Rectal Surgery in Texas (2024, 155 clinicians with data). Median for this group: 270. Middle half: 166 to 446.

Too few clinicians listed under Colon & Rectal Surgery in Richardson have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 65% of clinicians listed under Colon & Rectal Surgery in Texas (2024, 155 clinicians with data). Median for this group: $36,358. Middle half: $19,517 to $63,464.

Too few clinicians listed under Colon & Rectal Surgery in Richardson have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 65% of clinicians listed under Colon & Rectal Surgery in Texas (2024, 155 clinicians with data). Median for this group: $27,473. Middle half: $13,937 to $48,383.

Too few clinicians listed under Colon & Rectal Surgery in Richardson have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Colon & Rectal Surgery in Texas (2024, 149 clinicians with data). Median for this group: 131. Middle half: 58 to 266.

Too few clinicians listed under Colon & Rectal Surgery in Richardson 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 Colon & Rectal Surgery in Texas (2024, 149 clinicians with data). Median for this group: $2,678. Middle half: $546 to $9,892.

Too few clinicians listed under Colon & Rectal Surgery in Richardson have Medicare Part D data for 2024 to compare.

2 active clinicians are listed under Colon & Rectal Surgery with a practice address in Richardson, TX (208 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 release of October 2, 2026, 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 $4,381.50.

Manufacturer Payment Nature Product Type Amount ($)
INTUITIVE SURGICAL, INC.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Da Vinci Surgical System General $4,000.00
INTUITIVE SURGICAL, INC.
Food and Beverage
Cash or cash equivalent
Da Vinci Surgical System General $150.00
Philips North America LLC
Food and Beverage
Cash or cash equivalent
Azurion 5 M20 General $84.38
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
GATTEX General $26.11
Medtronic, Inc.
Food and Beverage
In-kind items and services
SIGNIA General $20.66
MIMEDX Group, Inc.
Food and Beverage
In-kind items and services
— General $19.65
TELA Bio, Inc.
Food and Beverage
In-kind items and services
OviTex Reinforced Bioscaffold With Permanent Polymer (OviTex) General $16.89
Baxter Healthcare
Food and Beverage
In-kind items and services
PERCLOT General $16.48
THD America, Inc.
Food and Beverage
In-kind items and services
— General $16.30
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
GATTEX General $16.07
Integra LifeSciences Corporation
Food and Beverage
In-kind items and services
Integra General $14.96

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
106 67 $368.00 $119.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
59 26 $247.00 $75.09
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
49 47 $470.00 $124.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
35 35 $565.00 $154.94
45380 Biopsy of large bowel using a flexible endoscope
33 33 $1065.00 $152.11
46600 Diagnostic exam of anus using an endoscope
27 23 $241.00 $110.08
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
27 25 $250.00 $86.74
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare
19 19 $1402.00 $233.94
46221 Removal of external hemorrhoids by rubber banding
17 11 $658.00 $267.87
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
16 16 $709.00 $210.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
16 16 $496.00 $172.73

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
Metronidazole Metronidazole 56 189 $247.08 49
Neomycin Sulfate Neomycin Sulfate 44 61 $238.27 40
Metoclopramide Hcl Metoclopramide Hcl 42 42 $26.09 39
Tramadol Hcl Tramadol Hcl 17 91 $38.52 15
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 16 108 $178.85 14
Oxycodone Hcl Oxycodone Hcl 14 72 $84.38 13
Meloxicam Meloxicam 13 178 $17.36 11
Ciprofloxacin Hcl Ciprofloxacin Hcl 11 93 $82.20 —

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: 2021-06-29
Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

License # reported to NPPES TX Q9161

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

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
379664104 (TX)
Medicaid ID
379664105 (TX)
Medicaid ID
379664103 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - COLORECTAL SURGERY (PROCTOLOGY)

Medicare Enrollment ID

I20161010000401

Enrollment State Jurisdiction

TX

PECOS Control ID

3476795717

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, CMS release of October 2, 2026

Texas Oncology Pa

2026 S Jackson St, Jacksonville, TX 757665822

Phone: 9035862456

Texas Oncology Pa

2821 E President George Bush Hwy, Richardson, TX 750824278

Phone: 9724795568

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
Dr. Adam Berenson , MD

Colon & Rectal Surgery

NPI 1174186092

Doctor of Medicine (M.D.)

Maureen Niego , NP

Nurse Practitioner

NPI 1083260160

Nurse Practitioner

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address October 13, 2020

Registered at 16980 DALLAS PKWY STE 200, DALLAS, TX 752481974 (Tel: 2143438565)

✅
NPI Profile Active August 24, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) August 24, 2016

Registered at 2821 E PRESIDENT GEORGE BUSH HWY, SUITE 304, RICHARDSON, TX 750824266 (Tel: 9724795568)

📍
Business Mailing Address (Initial Record) August 24, 2016

Registered at 11551 FOREST CENTRAL DR, SUITE 133, DALLAS, TX 752433920 (Tel: 2143438565)

👤
Provider Name / Credentials (Initial Record) August 24, 2016

Recorded as DANIELLE GIESLER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 24, 2016

Colon & Rectal Surgery (license number reported to NPPES: TX Q9161)

🟢
Initial NPI Registration & Enumeration June 29, 2010

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1710298328
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 29, 2010
Last Update: June 29, 2021
Sole Proprietor: No

Mailing Address

16980 Dallas Pkwy Ste 200

Dallas, TX 752481974

Phone: 2143438565

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.