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Dr. Lloyd M. Olsen, MD
NPI1336113042
- Medicare services, 2021
- 292
- Part D claims, 2021
- 6,724
- Publications
- 1
- Industry payments
- $131
- Affiliated sites
- 1
- Practice address
- 1203 Ave J, Huntsville, TX 77340
- Practice phone
- Call (936) 295-3728
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
T C Cole Jr MD PA
Huntsville, Texas
Find Dr. Olsen'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. Lloyd M. Olsen is an internist in Huntsville, Texas
Dr. Olsen practices at T C Cole Jr MD PA in Huntsville, Texas.
Dr. Olsen's NPI, 1336113042, was assigned on February 17, 2006. Dr. Olsen graduated from UTMB Health in 1975. Dr. Olsen's Texas license number on file is E4578.
NPI and contact details
- NPI
- 1336113042NPI Registry (opens in a new tab)
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Practice phone
- (936) 295-3728
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lloyd M. Olsen practices at T C Cole Jr MD PA in Huntsville, Texas
Dr. Olsen's primary practice is T C Cole Jr MD PA, at 1203 Ave J, Huntsville, TX 77340 in Walker County. The practice phone is (936) 295-3728.
- T C Cole Jr MD PA1203 Ave J, Huntsville, TX 77340 · Walker CountyPhone(936) 295-3728
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lloyd M. Olsen is affiliated with 2 sites of care and 1 medical group
Dr. Olsen's primary practice is T C Cole Jr MD PA in Huntsville, Texas. The medical group on file is Thomas C Cole JR MD. Dmand AI also links Dr. Olsen to 1 more group practice or clinic, 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. Lloyd M. Olsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| T C Cole Jr MD PA | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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See the EHR and IT leaders at every site where Dr. Olsen practices
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Dr. Lloyd M. Olsen is one of 8,437 internists in Texas
Internal medicine is Dr. Olsen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olsen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Olsen has a license on file in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Dr. Olsen
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. Lloyd M. Olsen billed Medicare for 292 services in 2021
CMS data shows 292 Medicare services from Dr. Olsen across 6 procedure codes in 2021. Medicare paid $17,000 for them.
Medicare services, 2021292
Paid by Medicare$17,000
Procedure codes6
Dr. Olsen's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 4462021: 19556%
- Other services
- 2020: 2642021: 9763%
- Tests and treatments
- 2020: 152021: 0100%
Where Dr. Olsen's Medicare services took place, 2021
- In an office3813%
- In a facility25487%
Dr. Olsen compared with the Texas median for internists, 2021
- Dr. Olsen
- Texas median
- Medicare services
- 292vs 53946% below
- Part D claims
- 6,724vs 28923.3 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Olsen's most billed Medicare procedure codes, 2021
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olsen and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lloyd M. Olsen's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Olsen's median patient age at 75, with 41% women.
Dr. Olsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Lloyd M. Olsen wrote 6,724 Medicare Part D claims in 2021
In 2021, Dr. Olsen wrote 6,724 Medicare Part D claims. They cover 105 drugs, with $278,047 in total drug cost. In 2020, CMS named 11,013 claims across 144 drugs.
Part D claims, 20216,724
Drugs named by CMS105
Total drug cost$278,047
Dr. Olsen's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 11,0132021: 6,72439%
Drugs named by CMS: 105 in 2021, 144 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Lloyd M. Olsen has 1 publication on record
Dmand AI links 1 paper to Dr. Olsen.
Papers1
Recent publications by Dr. Olsen
See who Dr. Olsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Olsen works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lloyd M. Olsen received $131 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Olsen from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $99.
General payments to Dr. Olsen by program year, 2016 to 2019
Companies that paid Dr. Olsen the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lloyd M. Olsen graduated from UTMB Health
Dr. Olsen graduated from UTMB Health in 1975.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Lloyd M. Olsen accepts plans from 16 insurance carriers
Dr. Olsen is in network with 16 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Olsen accepts, by number of carriers
- PPO10
- HMO9
- Medicare6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lloyd M. Olsen'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Lloyd M. Olsen
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. Lloyd M. Olsen's NPI number?
Dr. Lloyd M. Olsen's NPI number is 1336113042. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lloyd M. Olsen?
Dr. Lloyd M. Olsen is an internist in Huntsville, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lloyd M. Olsen practice?
Dr. Olsen practices at 1203 Ave J, Huntsville, TX 77340. Dr. Olsen's primary practice is T C Cole Jr MD PA in Huntsville, Texas. Dmand AI also links Dr. Olsen to 1 group practice or clinic.
What is Dr. Lloyd M. Olsen's office phone number?
The practice phone on file for Dr. Olsen is (936) 295-3728.
What is Dr. Lloyd M. Olsen's medical license number?
Dr. Olsen's Texas license number on file is E4578.
What medical group is Dr. Lloyd M. Olsen part of?
Dr. Olsen is linked to Thomas C Cole JR MD.
Does Dr. Lloyd M. Olsen accept Medicare?
Yes. CMS data shows Dr. Olsen billed Medicare for 292 services in 2021.
Is Dr. Lloyd M. Olsen board certified?
Yes. Dr. Olsen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Lloyd M. Olsen bill to Medicare?
In 2021, Dr. Olsen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Lloyd M. Olsen go to medical school?
Dr. Olsen graduated from UTMB Health in 1975.
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What drugs does Dr. Lloyd M. Olsen prescribe most?
In 2021 Medicare Part D data, Dr. Olsen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Lloyd M. Olsen received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Olsen from 3 companies from 2016 to 2019. The largest total came from Gilead Sciences, Inc.
How long has Dr. Lloyd M. Olsen been practicing?
Dr. Olsen graduated from medical school in 1975, 51 years ago.
Does Dr. Lloyd M. Olsen do research?
Dmand AI links 1 publication to Dr. Olsen.
What insurance does Dr. Lloyd M. Olsen accept?
Dr. Olsen is in network with 16 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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