Dr Megan Hahn Wollan, MD - Medicare Anesthesiology in Austin, TX

Dr Megan Hahn Wollan, MD is a medicare enrolled "Anesthesiology" physician in Austin, Texas. She went to University Of Texas Medical School At San Antonio and graduated in 2001 and has 23 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice U S Anesthesia Partners Of Texas, Pa and her current practice location is 3705 Medical Pkwy, Suite 570, Austin, Texas. You can reach out to her office (for appointments etc.) via phone at (512) 454-2454.

Dr Megan Hahn Wollan is licensed to practice in Texas (license number M1407) 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 1801877303.

Contact Information

Dr Megan Hahn Wollan, MD
3705 Medical Pkwy, Suite 570,
Austin, TX 78705-1019
(512) 454-2454
(512) 454-1532

Map and Direction




Physician's Profile

Full NameDr Megan Hahn Wollan
GenderFemale
SpecialityAnesthesiology
Experience23 Years
Location3705 Medical Pkwy, Austin, 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:
  • Dr Megan Hahn Wollan attended and graduated from University Of Texas Medical School At San Antonio in 2001
  NPI Data:
  • NPI Number: 1801877303
  • Provider Enumeration Date: 11/10/2005
  • Last Update Date: 06/09/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5597797589
  • Enrollment ID: I20050910000254

Medical Identifiers

Medical identifiers for Dr Megan Hahn Wollan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801877303NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology M1407 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cedar Park Regional Medical CenterCedar park, TXHospital
Ascension Seton Medical Center AustinAustin, TXHospital
Ascension Seton HaysKyle, TXHospital
Seton Medical Center WilliamsonRound rock, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
U S Anesthesia Partners Of Texas, Pa73158503512379

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 Megan Hahn Wollan allows following entities to bill medicare on her behalf.
Entity NameU S Anesthesia Partners Of Texas, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548208564
PECOS PAC ID: 7315850351
Enrollment ID: O20031106000563

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 Megan Hahn Wollan 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 Megan Hahn Wollan, MD
Po Box 840853,
Dallas, TX 75284-0853

Ph: (972) 233-1999
Dr Megan Hahn Wollan, MD
3705 Medical Pkwy, Suite 570,
Austin, TX 78705-1019

Ph: (512) 454-2454

Reviews and Comments


Anesthesiology Doctors in Austin, TX

Dr. John W Wages, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 4100 Duval Rd, Bldg Iii Suite 200, Austin, TX 78759
Phone: 512-485-7200    Fax: 512-485-7224
Allison Rae Losey, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3705 Medical Pkwy, Suite 570, Austin, TX 78705
Phone: 512-454-2554    
Dr. James Patrick Fogarty Jr., M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 8140 N Mopac Expy Ste 3-210, Austin, TX 78759
Phone: 512-343-2292    
Vijay K. Ravula, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 919 E 32nd St, Austin, TX 78705
Phone: 512-476-7111    
Gary L. Mihm, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 919 E 32nd St, Austin, TX 78705
Phone: 512-476-7111    
Todd Paricio, M.D
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3801 N Lamar Blvd, Austin, TX 78756
Phone: 512-407-8444    Fax: 512-407-8097
Dr. Rebecca R Porras, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 3705 Medical Pkwy, Suite 570, Austin, TX 78705
Phone: 512-454-2454    Fax: 512-454-1532

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.