Jonathan Chase Welch, MD - Medicare Ophthalmology in San Marcos, TX

Jonathan Chase Welch, MD is a medicare enrolled "Ophthalmology" physician in San Marcos, Texas. He went to Baylor College Of Medicine and graduated in 2004 and has 20 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Balcones Eye Center, Pa and his current practice location is 2430 S Ih 35 Ste 106, San Marcos, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 353-1300.

Jonathan Chase Welch is licensed to practice in Texas (license number TL2008) 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 1407024227.

Contact Information

Jonathan Chase Welch, MD
2430 S Ih 35 Ste 106,
San Marcos, TX 78666-5921
(512) 353-1300
(512) 353-5135

Map and Direction




Physician's Profile

Full NameJonathan Chase Welch
GenderMale
SpecialityOphthalmology
Experience20 Years
Location2430 S Ih 35 Ste 106, San Marcos, 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:
  • Jonathan Chase Welch attended and graduated from Baylor College Of Medicine in 2004
  NPI Data:
  • NPI Number: 1407024227
  • Provider Enumeration Date: 02/14/2008
  • Last Update Date: 10/28/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2466522792
  • Enrollment ID: I20080529000491

Medical Identifiers

Medical identifiers for Jonathan Chase Welch such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407024227NPI-NPPES
742732278OtherTXTAX ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology TL2008 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Balcones Eye Center, Pa23653565575

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. Jonathan Chase Welch allows following entities to bill medicare on his behalf.
Entity NameBalcones Eye Center, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538270285
PECOS PAC ID: 2365356557
Enrollment ID: O20031112000748

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. Jonathan Chase Welch 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
Jonathan Chase Welch, MD
2430 S Ih 35 Ste 106,
San Marcos, TX 78666-5921

Ph: (512) 353-1300
Jonathan Chase Welch, MD
2430 S Ih 35 Ste 106,
San Marcos, TX 78666-5921

Ph: (512) 353-1300

Reviews and Comments


Ophthalmology Doctors in San Marcos, TX

Rex Walton Cole, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1300 Wonder World Dr, San Marcos, TX 78666
Phone: 512-353-1300    Fax: 512-353-5135
James Elwood Pickett Iii, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2430 S Ih 35 Ste 106, San Marcos, TX 78666
Phone: 512-353-1300    Fax: 512-353-5135
Melissa Smith, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2430 S Ih 35 Ste 106, San Marcos, TX 78666
Phone: 512-353-1300    Fax: 512-353-5135
Dr. Joshua Ki Hu, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2430 S Ih 35 Ste 106, San Marcos, TX 78666
Phone: 512-353-1300    Fax: 512-353-5135

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.