Kiron Viswambharan Nair, MD - Medicare Internal Medicine in Oskaloosa, IA

  1. Home
  2. Hematology & Oncology
  3. IA
  4. Oskaloosa
Kiron Viswambharan Nair, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Oskaloosa, Iowa. His current practice location is 1229 C Ave E, Oskaloosa, Iowa. You can reach out to his office (for appointments etc.) via phone at (641) 672-3236.

Kiron Viswambharan Nair is licensed to practice in Iowa (license number MD-54987) 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 1790209914.

Contact Information

Kiron Viswambharan Nair, MD
1229 C Ave E,
Oskaloosa, IA 52577-4298
(641) 672-3236
Not Available

Map and Direction




Physician's Profile

Full NameKiron Viswambharan Nair
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1229 C Ave E, Oskaloosa, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790209914
  • Provider Enumeration Date: 07/30/2017
  • Last Update Date: 09/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6709266927
  • Enrollment ID: I20220706002448

Medical Identifiers

Medical identifiers for Kiron Viswambharan Nair such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790209914NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology MD-54987 (Iowa)Primary
207RH0003XInternal Medicine - Hematology & Oncology 2021040912 (Missouri)Secondary
390200000XStudent In An Organized Health Care Education/training Program (New York)Secondary

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. Kiron Viswambharan Nair allows following entities to bill medicare on his behalf.
Entity NameMeritas Health Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801875091
PECOS PAC ID: 6305748153
Enrollment ID: O20040122001058
Entity NameGolden Valley Memorial Hospital District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003873266
PECOS PAC ID: 4688561814
Enrollment ID: O20040407001299
Entity NameAmerican Oncology Partners Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265929723
PECOS PAC ID: 0042569758
Enrollment ID: O20191114000473
Entity NameAmerican Oncology Partners Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265929723
PECOS PAC ID: 0042569758
Enrollment ID: O20241118003467

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. Kiron Viswambharan Nair 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
Kiron Viswambharan Nair, MD
1229 C Ave E,
Oskaloosa, IA 52577-4298

Ph: (641) 672-3236		Kiron Viswambharan Nair, MD
1229 C Ave E,
Oskaloosa, IA 52577-4298

Ph: (641) 672-3236

Reviews and Comments


Internal Medicine Doctors in Oskaloosa, IA

Nickolas S Demark, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1229 C Ave E, Oskaloosa, IA 52577
Phone: 641-672-3100    
Karen Anne Spahr, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1203 A Ave East, Oskaloosa, IA 52577
Phone: 641-672-9930    Fax: 641-672-9932
Kyle Ramsay Witt, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1229 C Ave E, Oskaloosa, IA 52577
Phone: 641-672-3100    Fax: 641-672-3259

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.