Arianna Nieto Meraz, MD - Medicare Internal Medicine in New Braunfels, TX

Arianna Nieto Meraz, MD is a medicare enrolled "Internal Medicine" physician in New Braunfels, Texas. She graduated from medical school in 2013 and has 13 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Ipc Healthcare Services Of Texas Pllc and her current practice location is 741 Generations Dr Ste 205, New Braunfels, Texas. You can reach out to her office (for appointments etc.) via phone at (737) 405-1502.

Arianna Nieto Meraz is licensed to practice in Texas (license number Q9698) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1932546280.

Contact Information

Arianna Nieto Meraz, MD
741 Generations Dr Ste 205,
New Braunfels, TX 78130-0513
(737) 405-1502
Not Available

Map and Direction




Physician's Profile

Full NameArianna Nieto Meraz
GenderFemale
SpecialityInternal Medicine
Experience13 Years
Location741 Generations Dr Ste 205, New Braunfels, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Arianna Nieto Meraz graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1932546280
  • Provider Enumeration Date: 05/28/2013
  • Last Update Date: 03/05/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3870722838
  • Enrollment ID: I20161108001906

Medical Identifiers

Medical identifiers for Arianna Nieto Meraz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932546280NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine Q9698 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Round Rock Medical CenterRound rock, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ipc Healthcare Services Of Texas Pllc3971824939165

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. Arianna Nieto Meraz allows following entities to bill medicare on her behalf.
Entity NamePhysician Associates Of Southwest Dallas
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801845425
PECOS PAC ID: 3274519293
Enrollment ID: O20040629000498
Entity NameLonestar Hospital Medicine Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518237429
PECOS PAC ID: 6709049703
Enrollment ID: O20120530000620
Entity NameIpc Healthcare Services Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023403011
PECOS PAC ID: 3971824939
Enrollment ID: O20150603001409
Entity NameLonestar Pat Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811594203
PECOS PAC ID: 9335559871
Enrollment ID: O20201111002742

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. Arianna Nieto Meraz 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
Arianna Nieto Meraz, MD
741 Generations Dr Ste 205,
New Braunfels, TX 78130-0513

Ph: () -
Arianna Nieto Meraz, MD
741 Generations Dr Ste 205,
New Braunfels, TX 78130-0513

Ph: (737) 405-1502

Reviews and Comments


Internal Medicine Doctors in New Braunfels, TX

Neena M. Penagaluru, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2660 E Common St, Suite 201, New Braunfels, TX 78130
Phone: 830-620-4650    Fax: 830-620-4657
Jeremy David Purser, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2967 Oak Run Pkwy # 210, New Braunfels, TX 78132
Phone: 830-626-5551    Fax: 830-626-5593
Douglas Frederick Bahr, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 990 Loop 337, New Braunfels, TX 78130
Phone: 830-515-1280    Fax: 830-515-1963
Lin Z. Johnson, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2660 E Common St, Suite 201, New Braunfels, TX 78130
Phone: 830-620-4650    Fax: 830-620-4657
Dr. Jerry Hu, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1770 State Highway 46 W Ste 1201, New Braunfels, TX 78132
Phone: 830-730-4375    Fax: 830-730-4203
Dr. Jaweed Sayeed, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 479 Oxford Dr Ste 104, New Braunfels, TX 78130
Phone: 830-214-0300    Fax: 830-214-0397
Dr. Rahul Bose, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 479 Oxford Dr Ste 104, New Braunfels, TX 78130
Phone: 830-214-0300    Fax: 830-214-0397

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.