Dr Mark Clayton Stahl, DO - Medicare Allergy/immunology in San Antonio, TX

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Dr Mark Clayton Stahl, DO is a medicare enrolled "Allergy & Immunology" physician in San Antonio, Texas. He went to Michigan State University College Of Osteopathic Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Allergy/immunology. His current practice location is 14615 San Pedro Ave Ste 250, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 490-2051.

Dr Mark Clayton Stahl is licensed to practice in Texas (license number P9742) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1912932476.

Contact Information

Dr Mark Clayton Stahl, DO
14615 San Pedro Ave Ste 250,
San Antonio, TX 78232-4316
(210) 490-2051
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Clayton Stahl
GenderMale
SpecialityAllergy/immunology
Experience21 Years
Location14615 San Pedro Ave Ste 250, San Antonio, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mark Clayton Stahl attended and graduated from Michigan State University College Of Osteopathic Medicine in 2003
  NPI Data:
  • NPI Number: 1912932476
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 04/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6800012543
  • Enrollment ID: I20140801000460

Medical Identifiers

Medical identifiers for Dr Mark Clayton Stahl such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912932476NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 34.010391 (Ohio)Secondary
207K00000XAllergy & Immunology P9742 (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. Dr Mark Clayton Stahl allows following entities to bill medicare on his behalf.
Entity NameBaylor College Of Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285079764
PECOS PAC ID: 0648405738
Enrollment ID: O20131025000939
Entity NameApex Allergy And Asthma, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770166548
PECOS PAC ID: 6406256684
Enrollment ID: O20210609001509

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. Dr Mark Clayton Stahl 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
Dr Mark Clayton Stahl, DO
14615 San Pedro Ave Ste 250,
San Antonio, TX 78232-4316

Ph: (210) 490-2051		Dr Mark Clayton Stahl, DO
14615 San Pedro Ave Ste 250,
San Antonio, TX 78232-4316

Ph: (210) 490-2051

Reviews and Comments


Allergy & Immunology Doctors in San Antonio, TX

Chioma Udemgba, M.D.
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Practice Location: 5282 Medical Dr Ste 240, San Antonio, TX 78229
Phone: 210-644-2100    
Dr. Miguel Juan Martinez Jr., M.D.
Allergy & Immunology
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Practice Location: 16675 Huebner Rd Ste 201, San Antonio, TX 78248
Phone: 210-314-5805    Fax: 210-314-8626
Michael Earl Tyler, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 14615 San Pedro Ave, Suite 235, San Antonio, TX 78232
Phone: 210-491-9441    Fax: 210-491-9480
Gordana Gligoric, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 4242 Medical Dr, Suite 6100, San Antonio, TX 78229
Phone: 210-807-3889    Fax: 210-888-5851
Erica Elizabeth Garcia, APRN
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 7500 Barlite Blvd, Suite 106, San Antonio, TX 78224
Phone: 210-616-0882    Fax: 210-692-7833
Dr. Anna Henry Heisser, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 5788 Eckhert Rd, C/o Allergy Clinic, San Antonio, TX 78240
Phone: 210-699-2298    
Kaitlyn Nicole Diaz, PA-C
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 2424 Babcock Rd Ste 301, San Antonio, TX 78229
Phone: 210-538-7678    

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).

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