Dr Larry A Otteman, MD - Medicare Internal Medicine in Ames, IA

Dr Larry A Otteman, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Ames, Iowa. His current practice location is 1111 Duff Ave, Ames, Iowa. You can reach out to his office (for appointments etc.) via phone at (515) 239-4401.

Dr Larry A Otteman is licensed to practice in Iowa (license number 24794) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1528059078.

Contact Information

Dr Larry A Otteman, MD
1111 Duff Ave,
Ames, IA 50010-3014
(515) 239-4401
(515) 239-4791

Map and Direction




Physician's Profile

Full NameDr Larry A Otteman
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1111 Duff Ave, Ames, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528059078
  • Provider Enumeration Date: 11/03/2005
  • Last Update Date: 08/23/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 6103964754
  • Enrollment ID: I20091119000091

Medical Identifiers

Medical identifiers for Dr Larry A Otteman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528059078NPI-NPPES
0031609MedicaidIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 24794 (Iowa)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 Larry A Otteman allows following entities to bill medicare on his behalf.
Entity NameMcfarland Clinic, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639135643
PECOS PAC ID: 1254244239
Enrollment ID: O20031106000338

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 Larry A Otteman 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 Larry A Otteman, MD
1111 Duff Ave,
Ames, IA 50010-3014

Ph: (515) 239-4401
Dr Larry A Otteman, MD
1111 Duff Ave,
Ames, IA 50010-3014

Ph: (515) 239-4401

Reviews and Comments

Internal Medicine Doctors in Ames, IA

Dr. Danielle L Pellow, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1215 Duff Avenue, Ames, IA 50010
Phone: 515-239-4432    Fax: 515-239-4754
Louis Walter Banitt, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2514 Kellogg Ave, Ames, IA 50010
Phone: 515-232-1122    
Dr. Todd Clinton Berryhill, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1215 Duff Ave, Ames, IA 50010
Phone: 515-239-4432    Fax: 515-239-4754
Dr. Venkatesh K. Rudrapatna, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1111 Duff Avenue, Ames, IA 50010
Phone: 515-239-4401    Fax: 515-239-4791
Rakshak Sarda, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1816 Philadelphia St, Ames, IA 50010
Phone: 515-232-2500    Fax: 515-246-4479
Dr. Kennedy Cecil Fawcett, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1515 Wilson Ave, Ames, IA 50010
Phone: 515-232-2868    Fax: 443-328-1283
Dr. Sarah Meister Hayes, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1215 Duff Ave, Ames, IA 50010
Phone: 515-239-4431    Fax: 515-239-4742

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.