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DAVID W SONNEBORN M.D.
NPI 1316965692
Internal Medicine - Cardiovascular Disease in Anchorage, AK

Active since July 17, 2006PECOS Enrolled
3841 PIPER STREET, SUITE T100, ANCHORAGE, AK 99508(907) 561-3211(907) 562-7547 Get Directions Write a Review

NPPES record last updated: October 29, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About David W Sonneborn M.d. NPPES

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

DAVID W SONNEBORN M.D. (NPI 1316965692) is an individual cardiovascular disease provider in Anchorage, Alaska, licensed in Alaska (1527) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316965692
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDAVID W SONNEBORNCredential: M.D.
Location Address3841 PIPER STREET, SUITE T100Anchorage, AK 99508
Mailing AddressPo Box 200149Anchorage, AK 99520-0149 · (907) 561-3211 · Fax (907) 562-7547
Phone(907) 561-3211
Fax(907) 562-7547
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateOctober 29, 2013
✔ NPI 1316965692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in AK · 1527
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
3841 PIPER STREET, Anchorage, AK 99508
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Other Identifiers 4

Medicare PINK150583AK
Other060051647AK · Railroad Medicare
Medicare UPINC97249
Medicaid1010340AK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David W Sonneborn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 David Sonneborn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mat Su Valley Medical Center LLC
31 mi
Urgent Care
950 E BOGARD RD STE 103
Wasilla, AK 99654
  • Reassigned Medicare billing, Alaska enrollment
  • 60 clinicians in this Medicare group
NPI 1912950148 (907) 352-2880

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

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
$168.20 typical visit price
range $71.33 – $222.64
Typical copayment $42.05 (range $17.83 – $55.66)
Most-billed visit code 99204
Established Patient
$90.40 typical visit price
range $21.84 – $181.48
Typical copayment $22.60 (range $5.46 – $45.37)
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.

THOMAS K KRAMER M.D.
Internal Medicine (Interventional Cardiology)
3841 PIPER STREET, SUITE T100
ANCHORAGE, AK 99508
Anchorage Municipality (907) 561-3211
DAVID A HEMRY MD
Allergy & Immunology
3841 PIPER STREET, SUITE T4-054
ANCHORAGE, AK 99508
Anchorage Municipality (907) 562-6228
RONDA RENEA NAKOA PNP
Nurse Practitioner (Pediatrics)
3841 PIPER STREET, SUITE T4-020
ANCHORAGE, AK 99508
Anchorage Municipality (907) 929-7337
LEO B BUSTAD M.D.
Internal Medicine (Cardiovascular Disease)
3841 PIPER STREET, SUITE T100
ANCHORAGE, AK 99508
Anchorage Municipality (907) 561-3211
DR. GREGORY JOHN SEMANCIK M.D.
Pediatrics (Pediatric Gastroenterology)
3841 PIPER STREET, SUITE T4-020
ANCHORAGE, AK 99508
Anchorage Municipality (907) 929-7337
MS. BRENDA J WITTMAN M.D.
Pediatrics (Pediatric Hematology-Oncology)
3841 PIPER STREET, SUITE T4-020
ANCHORAGE, AK 99508
Anchorage Municipality (907) 929-7337
MARIO BINDER M.D.
Internal Medicine (Cardiovascular Disease)
3841 PIPER STREET, SUITE T100
ANCHORAGE, AK 99508
Anchorage Municipality (907) 561-3211
JOHN C FINLEY M.D.
Internal Medicine (Cardiovascular Disease)
3841 PIPER STREET, SUITE T100
ANCHORAGE, AK 99508
Anchorage Municipality (907) 561-3211

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 David Sonneborn's NPI number?

The NPI number for David Sonneborn is 1316965692. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is David Sonneborn located?

David Sonneborn practices at 3841 Piper Street Suite T100, Anchorage, AK 99508. The listed phone number is (907) 561-3211.

What is David Sonneborn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is David Sonneborn enrolled in Medicare?

Yes. David Sonneborn is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Sonneborn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Sonneborn reassigns Medicare benefits to Mat Su Valley Medical Center LLC (Wasilla, 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 David Sonneborn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Sonneborn accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list David Sonneborn 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 David Sonneborn was last updated on October 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.