Melissa M Mahon, CRNA/ARNP

Individual provider Active NPI Certified Registered Nurse Anesthetist · Bloomfield, IA

NPI 1003047820 · NPPES record last updated Feb 9, 2012

Key facts

NPI
1003047820
Entity type
Individual (NPI type 1)
Primary specialty
Certified Registered Nurse Anesthetist 367500000X
License
D-129549 (IA)
Practice address
105 E Locust St
Bloomfield, IA 52537-0054
Phone
(641) 664-3602
Fax
(641) 664-3765
NPI assigned
Jul 28, 2009
Sex
Female
Sole proprietor
No

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstream Anesthesia PLLC (571 clinicians)

Practice addresses (Care Compare)

1001 Penn Ave
Ottumwa, IA 52501-6427
Phone (641) 684-2300

Hospital & facility affiliations

  • Henry County Health Center Hospital · Mount Pleasant, IA · CCN 161356
  • Ottumwa Regional Health Center Hospital · Ottumwa, IA · CCN 160089
  • Southeast Iowa Regional Medical Center Hospital · West Burlington, IA · CCN 160057

Merit-based Incentive Payment System (MIPS)

Final score
77.06 of 100 (group)
Quality
64.36
Promoting interoperability
81
Improvement activities
40
Cost
75.01

Merit-based Incentive Payment System (MIPS)

Final score
93.78 of 100 (apm)
Quality
80.38
Promoting interoperability
100
Improvement activities
40

Medicare participation

Medicare fee-for-service enrollment
Enrolled in IA

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20120321000713 IA Practitioner - Certified Registered Nurse Anesthetist (Crna) 8123165313 Reassigns benefits to 5 organizations

National Provider Directory

Medicare enrollment (NPD)
No
HHS exclusion list flag
The National Provider Directory flags this NPI as appearing on an HHS exclusion list. Confirm with the OIG exclusions search.
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
D-129549IAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Mahaska County Hospital Current
since Oct 23, 2025
Accepting new patients
Henry County Health Center, Inc. Current Accepting new patients
Green Anesthesia Iowa PLLC Nurse Anesthetist, Certified Registered Current
since Nov 1, 2025
Accepting new patients
Southeast Iowa Regional Medical Center, Inc. Current
since Jan 1, 2024
Accepting new patients
Davis County Hospital Current Accepting new patients
Henry County Health Center Inc Current
since Aug 5, 2022
Accepting new patients
Mahaska County Hospital Nurse Anesthetist, Certified Registered Current
since Oct 23, 2025
Accepting new patients
Van Buren County Hospital Past Accepting new patients
Knoxville Area Anesthesia Services Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

509 N Madison St
Bloomfield, IA 52537
Phone (641) 664-2145

2000 S Main St
Fairfield, IA 52556
Phone (641) 469-4204

5445 Avenue O
Fort Madison, IA 52627
Phone (319) 372-6530

407 S White St
Mt Pleasant, IA 52641
Phone (319) 385-6110

1229 C Ave E
Oskaloosa, IA 52577
Phone (641) 672-3100

201 Trueblood Ave
Oskaloosa, IA 52577
Phone (641) 672-3360

1221 S Gear Ave
West Burlington, IA 52655
Phone (319) 768-3622

Interoperability endpoints

  • Direct secure messaging: mmahon61497@uihcdirect.org

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X ARNP9207011 FL
Certified Registered Nurse Anesthetist 367500000X D-129549 IA Yes

Addresses

Primary practice location

105 E Locust St
Bloomfield, IA 52537-0054

Mailing address

PO Box 54
Bloomfield, IA 52537-0054
Phone (641) 664-3602

Other identifiers

IdentifierTypeStateIssuer
PENDINGOtherFLBCBS
PENDINGMedicaidFL

Other providers in Bloomfield, IA

All providers in Bloomfield, IA · Certified Registered Nurse Anesthetist in Iowa

Sources for this page

Verify at the official NPI Registry.