Dr Nancy Jane Niemann Royer, MD - Medicare Emergency Medicine in O Fallon, MO

Dr Nancy Jane Niemann Royer, MD is a medicare enrolled "Emergency Medicine" physician in O Fallon, Missouri. Her current practice location is 2 Progress Point Parkway, Progress West Health Care Center Attn Er, O Fallon, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 344-1151.

Dr Nancy Jane Niemann Royer is licensed to practice in Missouri (license number R9E46) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1326094145.

Contact Information

Dr Nancy Jane Niemann Royer, MD
2 Progress Point Parkway, Progress West Health Care Center Attn Er,
O Fallon, MO 63368
(636) 344-1151
(636) 344-1176

Map and Direction




Physician's Profile

Full NameDr Nancy Jane Niemann Royer
GenderFemale
SpecialityEmergency Medicine
Location2 Progress Point Parkway, O Fallon, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1326094145
  • Provider Enumeration Date: 05/25/2006
  • Last Update Date: 12/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8527163419
  • Enrollment ID: I20070423000139

Medical Identifiers

Medical identifiers for Dr Nancy Jane Niemann Royer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326094145NPI-NPPES
207810318MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine R9E46 (Missouri)Primary

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 Nancy Jane Niemann Royer allows following entities to bill medicare on her behalf.
Entity NameSoutheastern Emergency Physicians Of Memphis Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437105277
PECOS PAC ID: 5395643209
Enrollment ID: O20060711000434

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 Nancy Jane Niemann Royer 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 Nancy Jane Niemann Royer, MD
2 Progress Point Parkway, Progress West Health Care Center Attn Er,
O Fallon, MO 63368

Ph: (636) 344-1151
Dr Nancy Jane Niemann Royer, MD
2 Progress Point Parkway, Progress West Health Care Center Attn Er,
O Fallon, MO 63368

Ph: (636) 344-1151

Reviews and Comments


Emergency Medicine Doctors in O Fallon, MO

Leo Hsu, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Progress Point Ct, O Fallon, MO 63368
Phone: 636-344-1151    
Miss Kristen M Farris, PA-C
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 100, O Fallon, MO 63368
Phone: 636-344-3105    
Robert D Wiele, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 Progress Point Ct, Progress West Health Center, O Fallon, MO 63368
Phone: 314-740-6471    
Mrs. Andrea Lynn Gagliano, NP
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 Progress Point Pkwy # 812024, O Fallon, MO 63368
Phone: 636-344-1151    
Timothy D Moore, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2630 Highway K, O Fallon, MO 63368
Phone: 636-240-5454    Fax: 636-980-5335
Joseph Kohout, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2 Progress Point Ct, O Fallon, MO 63368
Phone: 636-916-9000    

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.