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KRISTEN TWEEDY CRNA
NPI 1891133559
Nurse Anesthetist, Certified Registered in Hancock, MI

Active since June 04, 2013PECOS EnrolledAccepts Medicare Assignment
500 CAMPUS DR, HANCOCK, MI 49930(906) 483-1000(906) 483-1270 Get Directions Write a Review

NPPES record last updated: November 18, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 18, 2024, Dec 5, 2017 (2 updates tracked since 2017).

About Kristen Tweedy Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTEN TWEEDY CRNA (NPI 1891133559) is an individual nurse anesthetist, certified registered in Hancock, Michigan, licensed in Michigan (4704336005) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Up Health System Portage, and maintains a secondary practice location in Minocqua.

NPPES Registry Identity

NPI1891133559
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKRISTEN TWEEDYCredential: CRNA
Location Address500 CAMPUS DRHancock, MI 49930-1452
Mailing Address500 Campus DrHancock, MI 49930-1452 · (906) 483-1000 · Fax (906) 483-1270
Phone(906) 483-1000
Fax(906) 483-1270
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 4, 2013
Last NPPES UpdateNovember 18, 20242 updates tracked since enumeration
NPPES CertifiedNovember 18, 2024
✔ NPI 1891133559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in MI · 4704336005✔ Licensed in WI · 13627✔ Licensed in OH · COA14585
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
500 CAMPUS DR, Hancock, MI 49930
Open in Google Maps ↗

Secondary Practice Location 1

Location 19576 Hwy 70Minocqua, WI 54548-9067 · Phone (715) 358-1767

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristen Tweedy Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759522568
PECOS Enrollment IDI20171004003491, I20240501000706
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

16

Medicare enrollment records show Kristen Tweedy reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Portage Hospital LLC
Same address
General Acute Care Hospital
500 CAMPUS DR
Hancock, MI 49930
  • Reassigned Medicare billing, Michigan enrollment
  • 38 clinicians in this Medicare group
NPI 1245667229 (906) 483-1000
Aspirus Keweenaw
1.0 mi
Occupational Therapist
1000 CEDAR STREET
Houghton, MI 49931
  • Reassigned Medicare billing, Michigan enrollment
  • Also billed through NPI 1326115569 (Michigan)
  • 210 clinicians in this Medicare group
NPI 1205164555 (906) 482-8201
Baraga County Memorial Hospital
29 mi
Critical Access
18341 US HIGHWAY 41
Lanse, MI 49946
  • Reassigned Medicare billing, Michigan enrollment
  • 77 clinicians in this Medicare group
NPI 1558479824 (906) 524-3300
Aspirus Iron River Hospital & Clinics, Inc.
64 mi
Hospice Care, Community Based
3257 E US HIGHWAY 2
Iron River, MI 49935
  • Reassigned Medicare billing, Michigan enrollment
  • Also billed through NPI 1497750830 (Michigan)
  • 200 clinicians in this Medicare group
NPI 1609066356 (906) 265-6118
South Shore Anesthesia Staffing
69 mi
Nurse Anesthetist, Certified Registered
1414 W FAIR AVE STE 235
Marquette, MI 49855
  • Reassigned Medicare billing, Michigan enrollment
  • 21 clinicians in this Medicare group
NPI 1013525112 (906) 361-4901
Aspirus Ironwood Hospital & Clinics Inc.
73 mi
Ophthalmology
229 W GENESEE ST
Iron River, MI 49935
  • Reassigned Medicare billing, Michigan enrollment
  • 244 clinicians in this Medicare group
NPI 1073293999 (906) 265-9931
Aspirus Ironwood Hospital & Clinics Inc.
73 mi
Ophthalmology
229 W GENESEE ST
Iron River, MI 49935
  • Reassigned Medicare billing, Michigan enrollment
  • 264 clinicians in this Medicare group
NPI 1073293999 (906) 265-9931
Mchs Hospitals Inc
103 mi
Clinic/Center
9576 HIGHWAY 70
Minocqua, WI 54548
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1952890873 (Wisconsin)
  • 2,476 clinicians in this Medicare group
NPI 1942854716 (715) 358-1710
Memorial Medical Center Inc
116 mi
Critical Access
1615 MAPLE LN
Ashland, WI 54806
  • Reassigned Medicare billing, Wisconsin enrollment
  • 175 clinicians in this Medicare group
NPI 1437179231 (715) 685-5500
Flambeau Hospital Inc
122 mi
Clinic/Center
98 SHERRY AVE
Park Falls, WI 54552
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1700963048 (Wisconsin)
  • 1,351 clinicians in this Medicare group
NPI 1194317966 (715) 762-2484

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Up Health System Portage

Acute Care Hospitals · Hancock, MI
OwnershipVoluntary non-profit - Other
CMS Certification Number230108
Location500 Campus DriveHancock, MI 49930 · Houghton County
Emergency services Birthing friendly

Tamarack Health Ashland Medical Center

Critical Access Hospitals · Ashland, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521359
Location1615 Maple LaneAshland, WI 54806 · Ashland County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49930 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MERCEDES A MAKI PA
Physician Assistant (Medical)
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1000
JENNIFER LYNN ERICKSON LMSW
Social Worker (Clinical)
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1060
COLLEEN MARIE VALLAD-HIX DO
Pediatrics
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1700
MICHAEL CONRAD SALMI CRNA
Nurse Anesthetist, Certified Registered
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1000
DOUGLAS MCKENZIE MD
Family Medicine
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1060
TIMOTHY SEARS MD
Surgery
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1040
VANDANA CHATTERJEE MD
Internal Medicine
500 CAMPUS DR
HANCOCK, MI 49930
Houghton County (906) 483-1730
MS. COURTNEY HOLLY SMITH PA
Physician Assistant
500 CAMPUS DR, EMERGENCY DEPARTMENT
HANCOCK, MI 49930
Houghton County (906) 483-1000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristen Tweedy's NPI number?

The NPI number for Kristen Tweedy is 1891133559. It was assigned to this individual provider in the NPPES registry on June 4, 2013.

Where is Kristen Tweedy located?

Kristen Tweedy practices at 500 Campus Dr, Hancock, MI 49930. The listed phone number is (906) 483-1000.

What is Kristen Tweedy's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Kristen Tweedy enrolled in Medicare?

Yes. Kristen Tweedy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kristen Tweedy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Tweedy reassigns Medicare benefits to 16 organizations: Portage Hospital LLC (Hancock, MI), Aspirus Keweenaw (Houghton, MI), Baraga County Memorial Hospital (Lanse, MI), Aspirus Iron River Hospital & Clinics, Inc. (Iron River, MI), South Shore Anesthesia Staffing (Marquette, MI) and 11 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristen Tweedy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Tweedy accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Kristen Tweedy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kristen Tweedy affiliated with any hospitals?

According to CMS data, Kristen Tweedy is affiliated with Up Health System Portage and Tamarack Health Ashland Medical Center.

When was this NPI record last updated?

The NPPES record for Kristen Tweedy was last updated on November 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.