Peter Theiss, MD - Medicare Neurosurgery in Mansfield, TX

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Peter Theiss, MD is a medicare enrolled "Neurological Surgery" physician in Mansfield, Texas. He went to Columbia University College Of Physicians And Surgeons and graduated in 2017 and has 9 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice The Board Of Trustees Of The University Of Illinois, Mount Sinai Community Foundation, Medhealth and his current practice location is 252 Matlock Rd Ste 234, Mansfield, Texas. You can reach out to his office (for appointments etc.) via phone at (214) 948-2076.

Peter Theiss is licensed to practice in Texas (license number V9427) 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 1881122513.

Contact Information

Peter Theiss, MD
252 Matlock Rd Ste 234,
Mansfield, TX 76063-6565
(214) 948-2076
Not Available

Map and Direction




Physician's Profile

Full NamePeter Theiss
GenderMale
SpecialityNeurosurgery
Experience9 Years
Location252 Matlock Rd Ste 234, Mansfield, 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:
  • Peter Theiss attended and graduated from Columbia University College Of Physicians And Surgeons in 2017
  NPI Data:
  • NPI Number: 1881122513
  • Provider Enumeration Date: 05/25/2017
  • Last Update Date: 07/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9638441504
  • Enrollment ID: I20240723002607

Medical Identifiers

Medical identifiers for Peter Theiss such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881122513NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 036152108 (Illinois)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207T00000XNeurological Surgery V9427 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Illinois HospitalChicago, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Board Of Trustees Of The University Of Illinois30724227161058
Mount Sinai Community Foundation5991600405232
Medhealth9931001567373

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. Peter Theiss allows following entities to bill medicare on his behalf.
Entity NameAdvocate Health And Hospitals Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700824455
PECOS PAC ID: 7810800935
Enrollment ID: O20031106000064
Entity NameThe Board Of Trustees Of The University Of Illinois
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386863819
PECOS PAC ID: 3072422716
Enrollment ID: O20031112000158
Entity NameCook County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588612832
PECOS PAC ID: 2860398088
Enrollment ID: O20031209000747
Entity NameMount Sinai Community Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376715896
PECOS PAC ID: 5991600405
Enrollment ID: O20040202001032

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. Peter Theiss 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
Peter Theiss, MD
252 Matlock Rd Ste 234,
Mansfield, TX 76063-6565

Ph: (214) 948-2076		Peter Theiss, MD
252 Matlock Rd Ste 234,
Mansfield, TX 76063-6565

Ph: (214) 948-2076

Reviews and Comments


Neurological Surgery Doctors in Mansfield, TX


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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