Dr. Ericka R. Walker Williams, MD
- Medicare services, 2024
- 284
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 6,806
- Hospital affiliations
- 1
- Industry payments
- $240
- Practice address
- 3450 W. Camp Wisdom Rd., Dallas, TX 75237
- Practice phone
- Call (214) 645-9729
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UT Southwestern Medical Center at RedBird - Mammography
Mammography / Breast Imaging Center · Dallas, Texas
Find Dr. Walker Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ericka R. Walker Williams is an internist in Dallas, Texas
Dr. Walker Williams practices at UT Southwestern Medical Center at RedBird - Mammography in Dallas, Texas.
Dr. Walker Williams' NPI, 1285885228, was assigned on October 8, 2008. Dr. Walker Williams graduated from Meharry Medical College School of Medicine in 2006. Dr. Walker Williams' Texas license number on file is P4129.
- NPI
- 1285885228NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820135742
- NPI enumeration date
- October 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (214) 645-9729
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ericka R. Walker Williams practices at UT Southwestern Medical Center at RedBird - Mammography in Dallas, Texas
Dr. Walker Williams' primary practice is UT Southwestern Medical Center at RedBird - Mammography, at 3450 W. Camp Wisdom Rd., Dallas, TX 75237. The practice phone is (214) 645-9729.
- UT Southwestern Medical Center at RedBird - Mammography3450 W. Camp Wisdom Rd., Dallas, TX 75237Phone(214) 645-9729
Source: Dmand AI Affiliation Data
Dr. Ericka R. Walker Williams is affiliated with 3 sites of care and 1 medical group
Dr. Walker Williams' primary practice is UT Southwestern Medical Center at RedBird - Mammography in Dallas, Texas. Dr. Walker Williams is also affiliated with William P. Clements Jr. University Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Walker Williams to 1 more group practice or clinic, named with a free account. Dr. Walker Williams' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ericka R. Walker Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UT Southwestern Medical Center at RedBird - Mammography | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ericka R. Walker Williams is one of 8,437 internists in Texas
Internal medicine is Dr. Walker Williams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker Williams is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Walker Williams' licenses on file in 3 states: Texas, California and Virginia.
Specialties and state licenses
- Internal medicine, TexasPrimary
- California license
- Virginia license
Clinical focus
Dmand AI lists acute sinusitis, anxiety, arthritis, bladder disease, bursitis, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. Walker Williams treats.
Internists near Dr. Walker Williams
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ericka R. Walker Williams billed Medicare for 284 services in 2024
CMS data shows 284 Medicare services from Dr. Walker Williams across 5 procedure codes in 2024, for 188 Medicare patients. Medicare paid $21,118 for them. Every service was in an office.
Dr. Walker Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2502024: 2356%
- Lab and pathology
- 2023: 02024: 32
- Other services
- 2023: 02024: 17
Dr. Walker Williams compared with the Texas median for internists, 2024
- Dr. Walker Williams
- Texas median
- Medicare services
- 284vs 53947% below
- Medicare patients
- 188vs 190Close to median
- Part D claims
- 6,120vs 28921.2 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Walker Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Walker Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker Williams and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ericka R. Walker Williams treated 188 Medicare patients in 2024, average age 72
CMS counts 188 Medicare patients who saw Dr. Walker Williams in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Walker Williams' median patient age at 65, with 68% women.
Dr. Walker Williams' Medicare patients by age, 2024
Dr. Walker Williams' Medicare patients by sex, 2024
- Women13974%
- Men4926%
Chronic conditions among Dr. Walker Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes39%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Anxiety24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ericka R. Walker Williams wrote 6,806 Medicare Part D claims in 2024
In 2024, Dr. Walker Williams wrote 6,806 Medicare Part D claims for 669 patients. 84% of them were for generic drugs. CMS names the drug for 6,120 of them, across 108 drugs with 11 or more claims each, at $773,059 in total drug cost. In 2023, CMS named 3,726 claims across 86 drugs.
Dr. Walker Williams' Part D claims by kind of drug, 2024
- Generic5,714 claims84%
- Brand-name1,061 claims16%
- Other31 claims0%
Dr. Walker Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker Williams' Part D claims, 2024
- Opioids2%112 of 6,806 claims
- Antibiotics2%128 of 6,806 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7262024: 6,12064%
Drugs named by CMS: 108 in 2024, 86 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ericka R. Walker Williams offers telehealth to Medicare patients
Dr. Walker Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ericka R. Walker Williams received $240 in industry payments from 2019 to 2023
CMS Open Payments shows 3 general payments to Dr. Walker Williams from 2 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $215.
General payments to Dr. Walker Williams by program year, 2019 to 2023
Companies that paid Dr. Walker Williams the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ericka R. Walker Williams graduated from Meharry Medical College School of Medicine
Dr. Walker Williams graduated from Meharry Medical College School of Medicine in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ericka R. Walker Williams accepts plans from 20 insurance carriers
Dr. Walker Williams is in network with 20 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- HCSC
- Humana
- Alliant Health Plans
- +12 more carriersWith a free account
Plan types Dr. Walker Williams accepts, by number of carriers
- HMO13
- PPO11
- Medicare7
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ericka R. Walker Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ericka R. Walker Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ericka R. Walker Williams' NPI number?
Dr. Ericka R. Walker Williams' NPI number is 1285885228. It was assigned on October 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ericka R. Walker Williams?
Dr. Ericka R. Walker Williams is an internist in Dallas, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ericka R. Walker Williams practice?
Dr. Walker Williams practices at 3450 W. Camp Wisdom Rd., Dallas, TX 75237. Dr. Walker Williams' primary practice is UT Southwestern Medical Center at RedBird - Mammography in Dallas, Texas. Dmand AI also links Dr. Walker Williams to 1 group practice or clinic.
What is Dr. Ericka R. Walker Williams' office phone number?
The practice phone on file for Dr. Walker Williams is (214) 645-9729.
What is Dr. Ericka R. Walker Williams' medical license number?
Dr. Walker Williams' Texas license number on file is P4129, one of the licenses on file in 3 states.
Which states has Dr. Ericka R. Walker Williams been licensed in?
Dmand AI has state licenses on file for Dr. Walker Williams in Texas (2012 to 2025), California (since 2008) and Virginia (2006 to 2007).
Which hospitals is Dr. Ericka R. Walker Williams affiliated with?
Dr. Walker Williams is affiliated with William P. Clements Jr. University Hospital.
What medical group is Dr. Ericka R. Walker Williams part of?
Dr. Walker Williams is linked to University of Texas Southwestern Medical Center.
Does Dr. Ericka R. Walker Williams accept Medicare?
Yes. CMS data shows Dr. Walker Williams billed Medicare for 284 services in 2024, and Dr. Walker Williams accepts Medicare assignment.
Does Dr. Ericka R. Walker Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walker Williams as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ericka R. Walker Williams see?
CMS counts 188 Medicare patients who saw Dr. Walker Williams in 2024, with an average age of 72.
Is Dr. Ericka R. Walker Williams board certified?
Yes. Dr. Walker Williams is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ericka R. Walker Williams bill to Medicare?
In 2024, Dr. Walker Williams' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (82565).
Where did Dr. Ericka R. Walker Williams go to medical school?
Dr. Walker Williams graduated from Meharry Medical College School of Medicine in 2006.
What drugs does Dr. Ericka R. Walker Williams prescribe most?
In 2024 Medicare Part D data, Dr. Walker Williams' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Ericka R. Walker Williams received payments from drug or device companies?
CMS Open Payments shows $240 in general payments to Dr. Walker Williams from 2 companies from 2019 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Ericka R. Walker Williams been practicing?
Dr. Walker Williams graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Ericka R. Walker Williams accept?
Dr. Walker Williams is in network with 20 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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