David Larsen, DO
Family Medicine Physician · Longview, TX
David Larsen, DO is a family medicine physician with a practice address in Longview, Texas, and NPI 1609225960, issued on Jun 8, 2016. Check the license (Texas R7800, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Larsen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- R7800 TX
BP10057146 TX
Self-reported in NPPES; status is on the state search - Practice location
- 705 E Marshall Ave Ste 1002, Longview, TX 75601
- Phone
- (903) 759-7200
- Enumerated
- Jun 8, 2016
- Record last updated
- Jan 29, 2025
- Medicaid ID
- 400288301 TX
- Medicare enrollment
- Enrolled (PECOS I20190626001890); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2016
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 705 E Marshall Ave Ste 1002
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R7800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,888 Medicare Part D claims for 557 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 348 claims were for opioids.
Most prescribed
- Levothyroxine Sodium343 claims
- Omeprazole267 claims
- Gabapentin239 claims
- Atorvastatin Calcium237 claims
- Amlodipine Besylate223 claims
- Losartan Potassium223 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $83.11
1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Christus Trinity ClinicLongview, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Larsen among 11,119 family medicine physician records in Texas
David Larsen, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Longview
They are 40 of the 2,066 NPPES records with a practice address in Longview, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Longview → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Douglas Barron, D.O.Longview, TX 756011770998395
- Harold Campbell, M.D.Longview, TX 756011588606438
- Courtney Chism, DOLongview, TX 756011821551235
- Ravikumar Edalur, M.DLongview, TX 756011023221413
- Jessica EdwardsLongview, TX 756011588141782
- April Gatson, M.D.Longview, TX 756011649275470
- Larry Huffman, M.D.Longview, TX 756011740288190
- Shelby LileLongview, TX 756011265062095
Common questions
What is David Larsen, DO's NPI number?
David Larsen, DO's National Provider Identifier (NPI) is 1609225960, issued on Jun 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Larsen, DO located?
The NPPES record lists a practice address at 705 E Marshall Ave Ste 1002, Longview, TX, 75601. Phone: (903) 759-7200. Providers update this record themselves, so call before visiting.
How can I verify David Larsen, DO's license?
NPPES lists Texas license number R7800, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Larsen, DO prescribe under Medicare Part D?
In 2024, David Larsen, DO had 7,888 Medicare Part D claims for 557 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.