David R Ulstad, MD - Medicare Anesthesiology in Mason City, IA

David R Ulstad, MD is a medicare enrolled "Anesthesiology" physician in Mason City, Iowa. His current practice location is 1000 4th St Sw, Mason City, Iowa. You can reach out to his office (for appointments etc.) via phone at (641) 422-7000.

David R Ulstad is licensed to practice in Iowa (license number 23016) 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 1629021837.

Contact Information

David R Ulstad, MD
1000 4th St Sw,
Mason City, IA 50401-2800
(641) 422-7000
Not Available

Map and Direction




Physician's Profile

Full NameDavid R Ulstad
GenderMale
SpecialityAnesthesiology
Location1000 4th St Sw, Mason City, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629021837
  • Provider Enumeration Date: 05/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8123095734
  • Enrollment ID: I20100817001601

Medical Identifiers

Medical identifiers for David R Ulstad such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629021837NPI-NPPES
1279117MedicaidIA
20698OtherIABLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 23016 (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. David R Ulstad allows following entities to bill medicare on his behalf.
Entity NameNorth Iowa Anesthesia Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649223702
PECOS PAC ID: 2769372580
Enrollment ID: O20040316001446

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. David R Ulstad 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
David R Ulstad, MD
1410 6th St Sw,
Mason City, IA 50401-4818

Ph: (641) 424-6704
David R Ulstad, MD
1000 4th St Sw,
Mason City, IA 50401-2800

Ph: (641) 422-7000

Reviews and Comments


Anesthesiology Doctors in Mason City, IA

Donald L Kropf, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-422-7000    
Dr. Shari M Brandli, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-428-7000    
Timothy J Cross, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-422-7000    
Dr. Wade A Sewell, DO
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-422-7000    
Benjamin Mathews,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-428-7000    
Sheela Ahari, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-422-7000    
Michael J Qualey, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 4th St Sw, Mason City, IA 50401
Phone: 641-422-7000    

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.