Karen Cardwell Diller, PA-C
Physician Assistant · Houston, TX
Karen Cardwell Diller, PA-C is a physician assistant with a practice address in Houston, Texas, and NPI 1497127575, issued on Oct 28, 2015. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Cardwell Diller
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 6200 Main Street, Houston, TX 77030
- Phone
- (832) 355-1449
- Enumerated
- Oct 28, 2015
- Record last updated
- Oct 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Verify Karen Cardwell Diller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.56
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Karen Cardwell Diller among 10,999 physician assistant records in Texas
Karen Cardwell Diller, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.
- NPI issued2015 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,801 physician assistant records list a practice address in Houston
They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Houston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Anderson, PA-CHouston, TX 770301275514010
- Sarah Bauer, PAHouston, TX 770301629055116
- Michelle Benjamin, PAHouston, TX 770301558354878
- Julie Cook, PA.C.Houston, TX 770301467437145
- Michael Dome, PA-CHouston, TX 770301972590214
- Teresa Emebo, PA-CHouston, TX 770301417958323
- Laura Fertak, PACHouston, TX 770301982604658
- Carlos Flores, P.A.Houston, TX 770301609856129
Common questions
What is Karen Cardwell Diller, PA-C's NPI number?
Karen Cardwell Diller, PA-C's National Provider Identifier (NPI) is 1497127575, issued on Oct 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karen Cardwell Diller, PA-C located?
The NPPES record lists a practice address at 6200 Main Street, Houston, TX, 77030. Phone: (832) 355-1449. Providers update this record themselves, so call before visiting.
How can I verify Karen Cardwell Diller, PA-C's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity 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.