Laura K. Kosub, M.D.
Family Medicine Physician · Sulphur Springs, TX
Laura K. Kosub, M.D. is a family medicine physician with a practice address in Sulphur Springs, Texas, and NPI 1457354227, issued on May 24, 2005. Check the license (Texas J1535, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Laura K. Kosub
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- J1535 TX
Self-reported in NPPES; status is on the state search - Practice location
- 107 Medical Cir, Sulphur Springs, TX 75482
- Phone
- (903) 885-2961
- Enumerated
- May 24, 2005
- Record last updated
- Dec 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (903) 885-5309
- Medicaid ID
- 039157503 TX
- Medicare enrollment
- Enrolled (PECOS I20040528001033); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 107 Medical Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reagan Roach, APRNAdult Health Nurse Practitioner1750106951
Verify Laura K. Kosub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J1535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average family medicine physician in 2024
14,363 Medicare Part D claims for 754 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 1,191 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen652 claims
- Gabapentin549 claims
- Levothyroxine Sodium512 claims
- Atorvastatin Calcium502 claims
- Tramadol Hcl389 claims
- Amlodipine Besylate387 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.
Bills Medicare through one group practice
- Christus Trinity ClinicSulphur Springs, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laura K. Kosub among 11,119 family medicine physician records in Texas
Laura K. Kosub, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2004 among the 7,095 with a school on file
- Record last updated2012 · 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).
9 family medicine physician records list a practice address in Sulphur Springs
They are 9 of the 321 NPPES records with a practice address in Sulphur Springs, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Sulphur Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bridgette Coker, M.D.Sulphur Springs, TX 754821174849020
- Blake Cross, D.O.Sulphur Springs, TX 754821184070864
- Curtis Cutrell, M.D.Sulphur Springs, TX 754821568465433
- Nivas Govindarajan, MDSulphur Springs, TX 754821093343667
- Charles Jones, M.D.Sulphur Springs, TX 754821962405696
- William Miller, M.D.Sulphur Springs, TX 754821386647121
- Darrel Pierce, MDSulphur Springs, TX 754821952376691
- Ronald Stanley, M.D.Sulphur Springs, TX 754821922028646
Common questions
What is Laura K. Kosub, M.D.'s NPI number?
Laura K. Kosub, M.D.'s National Provider Identifier (NPI) is 1457354227, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Laura K. Kosub, M.D. located?
The NPPES record lists a practice address at 107 Medical Cir, Sulphur Springs, TX, 75482. Phone: (903) 885-2961. Providers update this record themselves, so call before visiting.
How can I verify Laura K. Kosub, M.D.'s license?
NPPES lists Texas license number J1535, 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 Laura K. Kosub, M.D. prescribe under Medicare Part D?
In 2024, Laura K. Kosub, M.D. had 14,363 Medicare Part D claims for 754 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.