John Anthon Haak, CRNA, ARNP - Medicare Certified Registered Nurse Anesthetist (crna) in Spencer, IA

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John Anthon Haak, CRNA, ARNP is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Spencer, Iowa. He graduated from nursing school in 2007 and has 18 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Northwest Iowa Anesthesia Associates and his current practice location is 1200 1st Ave E, Spencer, Iowa. You can reach out to his office (for appointments etc.) via phone at (712) 264-6164.

John Anthon Haak is licensed to practice in Iowa (license number D-112804) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1437313715.

Contact Information

John Anthon Haak, CRNA, ARNP
1200 1st Ave E,
Spencer, IA 51301-4342
(712) 264-6164
Not Available

Map and Direction




Provider's Profile

Full NameJohn Anthon Haak
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience18 Years
Location1200 1st Ave E, Spencer, Iowa
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John Anthon Haak graduated from nursing school in 2007
  NPI Data:
  • NPI Number: 1437313715
  • Provider Enumeration Date: 07/15/2008
  • Last Update Date: 04/06/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 9133259740
  • Enrollment ID: I20100608000821

Medical Identifiers

Medical identifiers for John Anthon Haak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437313715NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered D-112804 (Iowa)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Spencer Municipal HospitalSpencer, IAHospital
Pocahontas Community HospitalPocahontas, IAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwest Iowa Anesthesia Associates32744249329

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. John Anthon Haak allows following entities to bill medicare on his behalf.
Entity NameLakes Regional Healthcare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336291160
PECOS PAC ID: 0941118442
Enrollment ID: O20031223000386
Entity NameNorthwest Iowa Anesthesia Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871568493
PECOS PAC ID: 3274424932
Enrollment ID: O20040322001977

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. John Anthon Haak 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
John Anthon Haak, CRNA, ARNP
818 E 9th St,
Spencer, IA 51301-4923

Ph: (319) 330-8860		John Anthon Haak, CRNA, ARNP
1200 1st Ave E,
Spencer, IA 51301-4342

Ph: (712) 264-6164

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Spencer, IA

Sheri Ann Baker, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1200 1st Ave E, Spencer, IA 51301
Phone: 912-264-6198    
Benjamin John Armstrong, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1200 1st Ave E, Spencer, IA 51301
Phone: 712-264-6165    
Eric Wayne Anderson, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1200 1st Ave E, Spencer, IA 51301
Phone: 952-442-9770    
Richard Mishler, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 1200 1st Ave E, Spencer, IA 51301
Phone: 952-442-9770    
Dale Kroll, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1200 1st Ave E, Spencer, IA 51301
Phone: 952-442-9770    
Natasha Jean Broom, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1200 1st Ave E, Spencer, IA 51301
Phone: 712-264-6198    

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.