Dr. Daniel E. Whitman, MD

  • Texarkana, TX
  • Gastroenterologist
NPI1215064472
Medicare services, 2024
32
Medicare patients, 2024
34
Part D claims, 2022
22
Industry payments
$114
Medical group
1
Practice address
5002 Cowhorn Creek Rd, Texarkana, TX 75503
Practice phone
Call (903) 614-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Collom and Carney Clinic Association

Texarkana, Texas

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Dr. Daniel E. Whitman is a gastroenterologist in Texarkana, Texas

Dr. Whitman practices at Collom and Carney Clinic Association in Texarkana, Texas.

Dr. Whitman's NPI, 1215064472, was assigned on February 27, 2007. Dr. Whitman graduated from Baylor College Of Medicine in 1978. Dr. Whitman's Texas license number on file is F3379.

NPI and contact details
NPI enumeration date
February 27, 2007
NPI status
Active
Practice phone
(903) 614-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Daniel E. Whitman practices at Collom and Carney Clinic Association in Texarkana, Texas

Dr. Whitman's primary practice is Collom and Carney Clinic Association, at 5002 Cowhorn Creek Rd, Texarkana, TX 75503 in Bowie County. The practice phone is (903) 614-3000.

  • Collom and Carney Clinic Association
    5002 Cowhorn Creek Rd, Texarkana, TX 75503 · Bowie CountyPhone(903) 614-3000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Daniel E. Whitman is affiliated with 1 site of care and 1 medical group

Dr. Whitman's primary practice is Collom and Carney Clinic Association in Texarkana, Texas. The medical group on file is Medical Associates of Navarro County.

Collom and Carney Clinic AssociationTexarkana, TexasPrimary
Medical Associates of Navarro CountyPrimary care group, Corsicana, TX

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Daniel E. Whitman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whitman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Collom and Carney Clinic AssociationAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel E. Whitman is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Whitman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Whitman is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Whitman's licenses on file in 4 states: Texas, California, Colorado and Ohio.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense F3379 · 1979 to 2025 · taxonomy 207RG0100X
  • California licenseSince 1983
  • Colorado license2023 to 2025
  • Ohio licenseLicense 35.143567 · 2021 to 2023

Clinical focus

Dmand AI lists colonoscopy and upper GI endoscopy among the conditions Dr. Whitman treats.

Gastroenterologists near Dr. Whitman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,341gastroenterologists in Texas
9gastroenterologists in Texarkana

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Daniel E. Whitman billed Medicare for 32 services in 2024

CMS data shows 32 Medicare services from Dr. Whitman across 2 procedure codes in 2024, for 34 Medicare patients. Medicare paid $2,674 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202432
Medicare patients34
Paid by Medicare$2,674
Procedure codes2

Dr. Whitman's Medicare services by type, 2019 to 2024

  • 2019
  • 2024
Office and hospital visits
2019: 02024: 32
Other services
2019: 282024: 0100%
Surgery
2019: 852024: 0100%

Dr. Whitman compared with the Texas median for gastroenterologists, 2024

  • Dr. Whitman
  • Texas median
Medicare services
32vs 50594% below
Medicare patients
34vs 28488% below
Part D claims
22vs 49396% below

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Whitman'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.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel E. Whitman treated 34 Medicare patients in 2024, average age 75

CMS counts 34 Medicare patients who saw Dr. Whitman in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.01, 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. Whitman's median patient age at 73, with 33% women.

Medicare patients, 202434
Average age75
Average risk score2.01
Also on Medicaid35%

Dr. Whitman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Whitman's Medicare patients by sex, 2024

  • Women2059%
  • Men1441%

Chronic conditions among Dr. Whitman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Chronic kidney disease56%
  5. Ischemic heart disease50%
  6. Diabetes47%
  7. Heart failure47%
  8. Anxiety44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Whitman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women33%
  • Men67%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Daniel E. Whitman wrote 22 Medicare Part D claims in 2022

In 2022, Dr. Whitman wrote 22 Medicare Part D claims. They cover 1 drug, with $328 in total drug cost.

Part D claims, 202222
Drugs named by CMS1
Total drug cost$328

Dr. Whitman's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Whitman

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Daniel E. Whitman received $114 in industry payments in 2021

CMS Open Payments shows 3 general payments to Dr. Whitman from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $114.

Companies that paid Dr. Whitman the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Whitman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Daniel E. Whitman graduated from Baylor College Of Medicine

Dr. Whitman graduated from Baylor College Of Medicine in 1978.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Daniel E. Whitman accepts plans from 19 insurance carriers

Dr. Whitman is in network with 19 carriers, including United Healthcare, Cigna and Aetna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • United Healthcare
  • Cigna
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • CareSource
  • Elevance
  • +11 more carriersWith a free account

Plan types Dr. Whitman accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare6
  4. POS3
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel E. Whitman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Daniel E. Whitman

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. Daniel E. Whitman's NPI number?

Dr. Daniel E. Whitman's NPI number is 1215064472. It was assigned on February 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel E. Whitman?

Dr. Daniel E. Whitman is a gastroenterologist in Texarkana, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Daniel E. Whitman practice?

Dr. Whitman practices at 5002 Cowhorn Creek Rd, Texarkana, TX 75503. Dr. Whitman's primary practice is Collom and Carney Clinic Association in Texarkana, Texas.

What is Dr. Daniel E. Whitman's office phone number?

The practice phone on file for Dr. Whitman is (903) 614-3000.

What is Dr. Daniel E. Whitman's medical license number?

Dr. Whitman's Texas license number on file is F3379, one of the licenses on file in 4 states.

Which states has Dr. Daniel E. Whitman been licensed in?

Dmand AI has state licenses on file for Dr. Whitman in Texas (1979 to 2025), California (since 1983), Colorado (2023 to 2025) and Ohio (2021 to 2023).

What medical group is Dr. Daniel E. Whitman part of?

Dr. Whitman is linked to Medical Associates of Navarro County.

Does Dr. Daniel E. Whitman accept Medicare?

Yes. CMS data shows Dr. Whitman billed Medicare for 32 services in 2024.

How many Medicare patients does Dr. Daniel E. Whitman see?

CMS counts 34 Medicare patients who saw Dr. Whitman in 2024, with an average age of 75.

Is Dr. Daniel E. Whitman board certified?

Yes. Dr. Whitman is board certified in gastroenterology by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Daniel E. Whitman bill to Medicare?

In 2024, Dr. Whitman's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99232).

Where did Dr. Daniel E. Whitman go to medical school?

Dr. Whitman graduated from Baylor College Of Medicine in 1978.

What drugs does Dr. Daniel E. Whitman prescribe most?

In 2022 Medicare Part D data, Dr. Whitman's most prescribed drugs by claims were Gavilyte-G.

Has Dr. Daniel E. Whitman received payments from drug or device companies?

CMS Open Payments shows $114 in general payments to Dr. Whitman from 1 company from 2021 to 2021. The largest total came from Bausch Health Americas, Inc.

How long has Dr. Daniel E. Whitman been practicing?

Dr. Whitman graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Daniel E. Whitman accept?

Dr. Whitman is in network with 19 carriers, including United Healthcare, Cigna and Aetna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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