Karen G. Cornett, MD
Family Medicine Physician · Fredericksburg, TX
Karen G. Cornett, MD is a family medicine physician with a practice address in Fredericksburg, Texas, and NPI 1376538223, issued on Sep 16, 2005. Check the license (Texas L7615, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen G. Cornett
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L7615 TX
Self-reported in NPPES; status is on the state search - Practice location
- 514 W Windcrest St, Fredericksburg, TX 78624
- Phone
- (830) 997-0330
- Enumerated
- Sep 16, 2005
- Record last updated
- Nov 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (830) 997-7601
- Medicaid ID
- 167270102 TX
- Medicare enrollment
- Enrolled (PECOS I20040513001549); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 514 W Windcrest St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mason Payne, MDFamily Medicine Physician1417694035
- John Ramsay, MDFamily Medicine Physician1053306704
- Kristi Stafford, MDFamily Medicine Physician1962497610
Verify Karen G. Cornett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family medicine physician in 2024
2,869 Medicare Part D claims for 220 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 196 claims were for opioids.
Most prescribed
- Lisinopril128 claims
- Levothyroxine Sodium123 claims
- Simvastatin86 claims
- Hydrocodone-Acetaminophen83 claims
- Tramadol Hcl82 claims
- Hydrochlorothiazide75 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: $612.06
32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Fredericksburg Family Clinic PAFredericksburg, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen G. Cornett among 11,119 family medicine physician records in Texas
Karen G. Cornett, MD 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
- Graduated2000 · median 2004 among the 7,095 with a school on file
- Record last updated2019 · 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).
22 family medicine physician records list a practice address in Fredericksburg
They are 22 of the 331 NPPES records with a practice address in Fredericksburg, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Fredericksburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Cantu, M.D.Fredericksburg, TX 786241538145206
- Rebecca Daley, D.O.Fredericksburg, TX 786241356348288
- Mark Eden, MDFredericksburg, TX 786241275528119
- Suzanne Ellison, MDFredericksburg, TX 786241285620211
- Yvonne Haug, M.D.Fredericksburg, TX 786241366427379
- Matthew Hoermann, MDFredericksburg, TX 786241790770634
- John Kothmann, M.D.Fredericksburg, TX 786241780624502
- Ottis Layne, MDFredericksburg, TX 786241902967128
Common questions
What is Karen G. Cornett, MD's NPI number?
Karen G. Cornett, MD's National Provider Identifier (NPI) is 1376538223, issued on Sep 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen G. Cornett, MD located?
The NPPES record lists a practice address at 514 W Windcrest St, Fredericksburg, TX, 78624. Phone: (830) 997-0330. Providers update this record themselves, so call before visiting.
How can I verify Karen G. Cornett, MD's license?
NPPES lists Texas license number L7615, 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 Karen G. Cornett, MD prescribe under Medicare Part D?
In 2024, Karen G. Cornett, MD had 2,869 Medicare Part D claims for 220 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.