Dr. William Frederick Mccomas , MD
Pediatrics β’ Dallas, TX
1935 Medical District Dr
Dallas, TX 752357701
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
1935 Medical District Dr
Dallas, TX 752357701
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Pediatrics: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
Fewer than 11 payment records totaling $49.00 in 2024
Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.
It shows reported financial ties between this clinician and companies. You can ask your clinician about them.
These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.
General: payments not tied to research, such as meals, travel, consulting or speaking fees.
A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.
Source: CMS Open Payments, program year 2024.
NPI first issued
2019
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.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
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, βDoes your provider accept Medicare as full payment?β
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.
Enrolled in Medicare (PECOS)
Dr. Mccomas 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.
Can order Medicare-covered services
CMS lists Dr. Mccomas 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.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
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.
Compared with the same specialty in Dallas and Texas
388 active clinicians are listed under Pediatrics with a practice address in Dallas, TX (5,642 in Texas).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Dallas
1% of these 388 clinicians have the CMS telehealth indicator.
9.5% of these 388 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Industry payments (Open Payments)
Industry payments (Open Payments) went from $11.47 in 2019 to $49.00 in 2024.
- 2019: $11.47
- 2024: $49.00
Sources: CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· 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
Program year 2024 (payments made January 1 β December 31, 2024): fewer than 11 records totaling $49.00.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| Becton, Dickinson and Company |
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
|
BD Nexiva | General | $49.00 |
Source: CMS Open Payments, program year 2024, released June 30, 2026.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2025-06-19NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
NUCC Taxonomy Code: 208M00000X
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Additional State Medicaid & Healthcare Payer Identifiers
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - PEDIATRIC MEDICINE
I20230123000956
MO
0547630261
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Anesthesiologist Assistant
Physician Assistant
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified)
Urology - Pediatric Urology
Doctor of Medicine (M.D.)
Anesthesiologist Assistant
Master of Public Health, MMSC, AAC
Pediatrics
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 1935 MEDICAL DISTRICT DR, DALLAS, TX 752357701 (Tel: 2146483382)
Registered at 703 VALENCIA ST, DALLAS, TX 752231324 (Tel: 4793053845)
Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3144542076)
Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3144542076)
Registered at 1 CHILDRENS PL, MSC 8208-16-01, SAINT LOUIS, MO 631101002 (Tel: 3144542076)
Registered at 1 CHILDRENS PL, DIV PED HOSPITALIST MED, SAINT LOUIS, MO 631101002 (Tel: 3144542076)
Registered at 1 CHILDRENS PL, MSC 8515-87-1200, SAINT LOUIS, MO 631101002 (Tel: 3144542076)
Pediatrics (license number reported to NPPES: MO 2021004962)
NPI status registered as active in NPPES database
Registered at 1 CHILDRENS PL # 3S34, SAINT LOUIS, MO 631101002 (Tel: 3144546006)
Registered at 1 CHILDRENS PL # 3S34, SAINT LOUIS, MO 631101002 (Tel: 3144546006)
Recorded as WILLIAM MCCOMAS, MD
Pediatrics (license number reported to NPPES: MO 2019019536)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Pediatrics Specialists in Dallas
- Dr. Kyle Oholendt, MD
- Dr. Susan Stevenson, MD
- Dr. Ruben Gonzalez, MD
- Dr. Christina Carnes, MD
- Dr. Lisa Scarvey, MD
- Dr. Rachel Griffith, MD
Mailing Address
703 Valencia St
Dallas, TX 752231324
Phone: 4793053845