Maryanne A Hannaney, MD - Medicare Obstetrics/gynecology in Riverton, WY

Maryanne A Hannaney, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Riverton, Wyoming. She graduated from medical school in 1975 and has 49 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Obhg California Pc and her current practice location is 2300 Gasser Rd., Riverton, Wyoming. You can reach out to her office (for appointments etc.) via phone at (307) 856-4232.

Maryanne A Hannaney is licensed to practice in Wyoming (license number 6798A) 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 1497797260.

Contact Information

Maryanne A Hannaney, MD
2300 Gasser Rd.,
Riverton, WY 82501
(307) 856-4232
(307) 856-4243

Map and Direction




Physician's Profile

Full NameMaryanne A Hannaney
GenderFemale
SpecialityObstetrics/gynecology
Experience49 Years
Location2300 Gasser Rd., Riverton, Wyoming
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:
  • Maryanne A Hannaney graduated from medical school in 1975
  NPI Data:
  • NPI Number: 1497797260
  • Provider Enumeration Date: 06/13/2006
  • Last Update Date: 06/04/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3476444712
  • Enrollment ID: I20171226001662

Medical Identifiers

Medical identifiers for Maryanne A Hannaney such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497797260NPI-NPPES
118601900MedicaidWY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 6798A (Wyoming)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Obhg California Pc872927679535

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. Maryanne A Hannaney allows following entities to bill medicare on her behalf.
Entity NameMagella Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376640086
PECOS PAC ID: 7214827591
Enrollment ID: O20040318001666
Entity NameObhg California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215258892
PECOS PAC ID: 8729276795
Enrollment ID: O20101217000826

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. Maryanne A Hannaney 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
Maryanne A Hannaney, MD
2300 Gasser Rd.,
Riverton, WY 82501

Ph: (307) 856-4232
Maryanne A Hannaney, MD
2300 Gasser Rd.,
Riverton, WY 82501

Ph: (307) 856-4232

Reviews and Comments


Obstetrics & Gynecology Doctors in Riverton, WY


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.