Dr. Thomas E. Barker, MD
- Medicare services, 2024
- 3,473
- Medicare patients, 2024
- 418
- Part D claims, 2024
- 13,993
- Hospital affiliations
- 2
- Industry payments
- $2,246
- Practice address
- 811 W I-20, Arlington, TX 76017
- Practice phone
- Call (972) 847-0712
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Usmd Physician Services
Arlington, Texas
Find Dr. Barker's 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. Thomas E. Barker is an internist in Arlington, Texas
Dr. Barker practices at Usmd Physician Services in Arlington, Texas.
Dr. Barker's NPI, 1295775542, was assigned on June 7, 2006. Dr. Barker graduated from WashU Medicine in 1996. Dr. Barker holds Texas license K2641.
- NPI
- 1295775542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325176670
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 847-0712
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas E. Barker practices at Usmd Physician Services in Arlington, Texas
Dr. Barker's primary practice is Usmd Physician Services, at 811 W I-20, Arlington, TX 76017 in Tarrant County. The practice phone is (972) 847-0712.
- Usmd Physician Services811 W I-20, Arlington, TX 76017 · Tarrant CountyPhone(972) 847-0712
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas E. Barker is affiliated with 4 sites of care and 2 medical groups
Dr. Barker's primary practice is Usmd Physician Services in Arlington, Texas. Dr. Barker is also affiliated with Medical City Arlington Hospital. The medical group on file is Texas Health Physicians Group. Dmand AI also links Dr. Barker to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas E. Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Usmd Physician Services | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas E. Barker is one of 8,437 internists in Texas
Internal medicine is Dr. Barker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barker is board certified in internal medicine by the American Board of Internal Medicine. Dr. Barker is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists acid reflux, aneurysm, aortic atherosclerois, arthritis, asthma, atrial fibrillation and flutter, cerebrovascular disease and chronic diabetes among the conditions Dr. Barker treats.
Internists near Dr. Barker
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. Thomas E. Barker billed Medicare for 3,473 services in 2024
CMS data shows 3,473 Medicare services from Dr. Barker across 35 procedure codes in 2024, for 418 Medicare patients. Medicare paid $112,438 for them. Every service was in an office.
Dr. Barker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,3212024: 2,1537%
- Other services
- 2023: 4482024: 4817%
- Surgery
- 2023: 5602024: 35936%
- Office and hospital visits
- 2023: 4272024: 35617%
- Tests and treatments
- 2023: 852024: 12446%
Dr. Barker compared with the Texas median for internists, 2024
- Dr. Barker
- Texas median
- Medicare services
- 3,473vs 5396.4 times
- Medicare patients
- 418vs 1902.2 times
- Part D claims
- 13,250vs 28945.8 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Barker's 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. Barker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barker and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas E. Barker treated 418 Medicare patients in 2024, average age 74
CMS counts 418 Medicare patients who saw Dr. Barker in 2024. The largest group is 65 to 74, with 237 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barker's median patient age at 71, with 55% women.
Dr. Barker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barker's Medicare patients by sex, 2024
- Women23656%
- Men18244%
Chronic conditions among Dr. Barker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Chronic kidney disease26%
- Diabetes21%
- Ischemic heart disease19%
- Atrial fibrillation14%
- Mood disorders13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas E. Barker wrote 13,993 Medicare Part D claims in 2024
In 2024, Dr. Barker wrote 13,993 Medicare Part D claims for 1,256 patients. 88% of them were for generic drugs. CMS names the drug for 13,250 of them, across 159 drugs with 11 or more claims each, at $1,037,189 in total drug cost. In 2023, CMS named 12,064 claims across 146 drugs.
Dr. Barker's Part D claims by kind of drug, 2024
- Generic12,278 claims88%
- Brand-name1,645 claims12%
- Other70 claims1%
Dr. Barker's 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. Barker's Part D claims, 2024
- Opioids2%224 of 13,993 claims
- Antibiotics1%140 of 13,993 claims
- Antipsychotics, patients 65 and over0%27 of 13,993 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: 12,0642024: 13,25010%
Drugs named by CMS: 159 in 2024, 146 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
How Dr. Thomas E. Barker takes part in Medicare
Dr. Barker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas E. Barker received $2,246 in industry payments from 2016 to 2023
CMS Open Payments shows 159 general payments to Dr. Barker from 28 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $535.
General payments to Dr. Barker by program year, 2016 to 2023
General payments to Dr. Barker by kind, 2016 to 2023
- Food and beverage$2,21599%
- Education$311%
Companies that paid Dr. Barker the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas E. Barker has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Barker, most recently NCQA DRP in 2014.
Awards and honors for Dr. Barker
- 2014
- NCQA DRP
- 2013
- CMS Stage 1 EHR
- NCQA HSRP
- NCQA PCMH
- 2012
- NCQA PPC
Dr. Barker's committees and leadership roles
- Department of Medicine Medical Executive Committee USMD HospitalChair
- 2022 to 2023
- USMD Board of DirectorsBoard Member
- 2022 to 2023
Source: Dmand AI Professional Profile Data
Dr. Thomas E. Barker graduated from WashU Medicine
Dr. Barker graduated from WashU Medicine in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas E. Barker accepts plans from 21 insurance carriers
Dr. Barker is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Humana
- Alliant Health Plans
- +13 more carriersWith a free account
Plan types Dr. Barker accepts, by number of carriers
- PPO13
- HMO12
- Medicare9
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas E. Barker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Thomas E. Barker
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. Thomas E. Barker's NPI number?
Dr. Thomas E. Barker's NPI number is 1295775542. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Barker?
Dr. Thomas E. Barker is an internist in Arlington, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas E. Barker practice?
Dr. Barker practices at 811 W I-20, Arlington, TX 76017. Dr. Barker's primary practice is Usmd Physician Services in Arlington, Texas. Dmand AI also links Dr. Barker to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Thomas E. Barker's office phone number?
The practice phone on file for Dr. Barker is (972) 847-0712.
What is Dr. Thomas E. Barker's medical license number?
Dr. Barker holds Texas license K2641.
Which hospitals is Dr. Thomas E. Barker affiliated with?
Dr. Barker is affiliated with Medical City Arlington Hospital. Dmand AI links Dr. Barker to 1 more hospital.
What medical group is Dr. Thomas E. Barker part of?
Dr. Barker is linked to Texas Health Physicians Group. Dmand AI links Dr. Barker to 1 more medical group.
Does Dr. Thomas E. Barker accept Medicare?
Yes. CMS data shows Dr. Barker billed Medicare for 3,473 services in 2024, and Dr. Barker accepts Medicare assignment.
How many Medicare patients does Dr. Thomas E. Barker see?
CMS counts 418 Medicare patients who saw Dr. Barker in 2024, with an average age of 74.
Is Dr. Thomas E. Barker board certified?
Yes. Dr. Barker is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Thomas E. Barker bill to Medicare?
In 2024, Dr. Barker's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
Where did Dr. Thomas E. Barker go to medical school?
Dr. Barker graduated from WashU Medicine in 1996.
What drugs does Dr. Thomas E. Barker prescribe most?
In 2024 Medicare Part D data, Dr. Barker's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Thomas E. Barker received payments from drug or device companies?
CMS Open Payments shows $2,246 in general payments to Dr. Barker from 28 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Thomas E. Barker been practicing?
Dr. Barker graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Thomas E. Barker accept?
Dr. Barker is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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