CHRISTINA M MARSH AGACNP-BC
NPI 1023604915
Nurse Practitioner - Acute Care in Anchorage, AK

Active since December 15, 2020PECOS EnrolledAccepts Medicare Assignment
87.09/100
CMS Quality Rating
4315 DIPLOMACY DR, ANCHORAGE, AK 99508(907) 729-2188 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 20, 2026, Jan 21, 2021, Dec 15, 2020 (3 updates tracked since 2020).

About Christina M Marsh Agacnp-bc NPPES

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

CHRISTINA M MARSH AGACNP-BC (NPI 1023604915) is an individual acute care provider in Anchorage, Alaska, licensed in Alaska (170304) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1023604915
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameCHRISTINA M MARSHCredential: AGACNP-BC
Location Address4315 DIPLOMACY DRAnchorage, AK 99508-5926
Mailing Address4315 Diplomacy DrAnchorage, AK 99508-5926
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 15, 2020
Last NPPES UpdateMay 20, 20263 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1023604915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in AK · 170304
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License NURR36339 (AK)
4315 DIPLOMACY DR, Anchorage, AK 99508

Accepted 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

Christina M Marsh Agacnp-bc 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 ID4880818566
PECOS Enrollment IDI20210126002104
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 Reassignment

Medicare enrollment records show Christina Marsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
4315 DIPLOMACY DR
Anchorage, AK 99508
  • Reassigned Medicare billing, Texas enrollment
  • 1,373 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
284 services77 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
180 services56 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
151 services23 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
40 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99508 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
$111.57 typical visit price
range $71.33 – $222.64
Typical copayment $27.89 (range $17.83 – $55.66)
Most-billed visit code 99203
Established Patient
$128.73 typical visit price
range $21.84 – $181.48
Typical copayment $32.18 (range $5.46 – $45.37)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.43
Promoting Interoperability100
Improvement Activities40
Cost62.86

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.

Physical Therapist
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Respiratory Therapist, Certified
4315 DIPLOMACY DR, ATTN SHERRY REEDY
ANCHORAGE, AK 99508
Pharmacist
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Family Medicine
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Pharmacist (Pharmacotherapy)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
General Acute Care Hospital
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Radiology (Body Imaging)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Respiratory Therapist, Certified
4315 DIPLOMACY DR, ATTN SHERRY REEDY
ANCHORAGE, AK 99508

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 Christina Marsh's NPI number?

The NPI number for Christina Marsh is 1023604915. It was assigned to this individual provider in the NPPES registry on December 15, 2020.

Where is Christina Marsh located?

Christina Marsh practices at 4315 Diplomacy Dr, Anchorage, AK 99508. The listed phone number is (907) 729-2188.

What is Christina Marsh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Christina Marsh enrolled in Medicare?

Yes. Christina Marsh 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 organization bills Medicare for Christina Marsh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Marsh reassigns Medicare benefits to Alaska Native Tribal Health Consortium (Anchorage, AK). The 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 Christina Marsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christina Marsh accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Christina Marsh 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.

When was this NPI record last updated?

The NPPES record for Christina Marsh was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.