Karen Guillory, MD - Medicare Pediatrics in San Antonio, TX

Karen Guillory, MD is a medicare enrolled "Pediatrics - Pediatric Critical Care Medicine" physician in San Antonio, Texas. Her current practice location is 7700 Floyd Curl Dr, San Antonio, Texas. You can reach out to her office (for appointments etc.) via phone at (210) 575-6919.

Karen Guillory is licensed to practice in Texas (license number K1828) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1083689780.

Contact Information

Karen Guillory, MD
7700 Floyd Curl Dr,
San Antonio, TX 78229-3902
(210) 575-6919
(210) 575-4013

Map and Direction




Physician's Profile

Full NameKaren Guillory
GenderFemale
SpecialityPediatrics - Pediatric Critical Care Medicine
Location7700 Floyd Curl Dr, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1083689780
  • Provider Enumeration Date: 02/17/2006
  • Last Update Date: 05/20/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 8527019868
  • Enrollment ID: I20081015000321

Medical Identifiers

Medical identifiers for Karen Guillory such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083689780NPI-NPPES
8EA040OtherTXBCBS
105683007MedicaidTX
105683008OtherTXCSN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics K1828 (Texas)Secondary
2080P0203XPediatrics - Pediatric Critical Care Medicine K1828 (Texas)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Karen Guillory allows following entities to bill medicare on her behalf.
Entity NameMagella Medical Associates Billing Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083631071
PECOS PAC ID: 8729970215
Enrollment ID: O20041115001144

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Karen Guillory is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Karen Guillory, MD
8109 Fredericksburg Rd, Physician Practice Services,
San Antonio, TX 78229-3311

Ph: (210) 575-6919
Karen Guillory, MD
7700 Floyd Curl Dr,
San Antonio, TX 78229-3902

Ph: (210) 575-6919

Reviews and Comments


Pediatrics Doctors in San Antonio, TX

Sarah Haley Gross, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 14615 San Pedro Ave Ste 218-220, San Antonio, TX 78232
Phone: 210-644-3650    Fax: 210-702-6979
Dr. Wilson Wayne Grant, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 5282 Medical Dr, Ste 310, San Antonio, TX 78229
Phone: 210-614-8687    Fax: 210-614-7529
Dr. Jane T Atkins, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 7922 Ewing Halsell Dr, Suite 270, San Antonio, TX 78229
Phone: 210-614-2828    Fax: 210-614-2558
Pedro Nelson Chavez, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 520 Madison Oak Dr, Suite 103, San Antonio, TX 78258
Phone: 210-297-8640    Fax: 210-297-8640
Dr. Jose F Pascual-baralt, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 7419 Round Mtn, San Antonio, TX 78255
Phone: 210-695-2906    
Mr. Byron Scott Dooley, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 525 Oak Centre, Suite 350, San Antonio, TX 78258
Phone: 210-297-4560    Fax: 210-297-0451
Dr. Elizabeth Christiane Diltz Menking, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 7700 Floyd Curl, San Antonio, TX 78229
Phone: 210-871-4409    Fax: 210-524-9599

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.