Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CARSTEN MICHAEL KIRBY DO
NPI 1699416586
Hospitalist in Norfolk, VA

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
825 FAIRFAX AVE STE 445, NORFOLK, VA 23507(757) 446-8920 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 28, 2026, Aug 6, 2026, Jul 10, 2025 and 1 more (4 updates tracked since 2022).

About Dr. Carsten Michael Kirby Do NPPES

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

DR. CARSTEN MICHAEL KIRBY DO (NPI 1699416586) is an individual hospitalist provider in Norfolk, Virginia, licensed in Virginia (0102209298) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1699416586
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. CARSTEN MICHAEL KIRBYCredential: DO
Location Address825 FAIRFAX AVE STE 445Norfolk, VA 23507-1914
Mailing Address825 Fairfax Ave Fl 5Norfolk, VA 23507-1914 · (757) 446-8479
Sole ProprietorNo
Medical School CMSPacific Nw Un Of Hs, Col Of Osteopathic MedicineGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateSeptember 28, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1699416586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in VA · 0102209298
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0102209298 (VA)
825 FAIRFAX AVE STE 445, Norfolk, VA 23507

Secondary Practice Locations 3

Location 1830 Kempsville RdNorfolk, VA 23502-3920 · Phone (757) 261-6000
Location 21060 First Colonial RdVirginia Beach, VA 23454-3002 · Phone (757) 395-2323 · Fax (757) 395-6280
Location 3600 Gresham DrNorfolk, VA 23507-1904 · Phone (757) 388-3000

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

Dr. Carsten Michael Kirby Do 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 ID6204285323
PECOS Enrollment IDI20250918000689
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 Carsten Kirby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
4111 MONARCH WAY, SUITE 500
Norfolk, VA 23508
  • Reassigned Medicare billing, Virginia enrollment
  • 267 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.

Hospital Affiliations CMS Care Compare

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

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23507 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

Other Providers at the Same Location NPPES 10

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

Internal Medicine (Critical Care Medicine)
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507
Internal Medicine
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507
Internal Medicine
825 FAIRFAX AVE STE 445, EVMS DEPARTMENT OF INTERNAL MEDICINE
NORFOLK, VA 23507
Internal Medicine (Rheumatology)
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507
Student in an Organized Health Care Education/Training Program
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507
Student in an Organized Health Care Education/Training Program
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507
Internal Medicine
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507
Student in an Organized Health Care Education/Training Program
825 FAIRFAX AVE STE 445
NORFOLK, VA 23507

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 Carsten Kirby's NPI number?

The NPI number for Carsten Kirby is 1699416586. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Carsten Kirby located?

Carsten Kirby practices at 825 Fairfax Ave Ste 445, Norfolk, VA 23507. The listed phone number is (757) 446-8920.

What is Carsten Kirby's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Carsten Kirby enrolled in Medicare?

Yes. Carsten Kirby 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 Carsten Kirby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carsten Kirby reassigns Medicare benefits to Evms Academic Physicians And Surgeons Health Services Foundation (Norfolk, VA). 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 Carsten Kirby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Carsten Kirby affiliated with any hospitals?

According to CMS data, Carsten Kirby is affiliated with Sentara Norfolk General Hospital.

When was this NPI record last updated?

The NPPES record for Carsten Kirby was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.