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

DR. TIMOTHY JAMES ZERHUSEN JR. MD
NPI 1841825080
Anesthesiology in Fort Belvoir, VA

Active since March 09, 2020PECOS Enrolled
9300 DEWITT LOOP, FORT BELVOIR, VA 22060(571) 231-3224 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 26, 2026, Jun 12, 2025, May 11, 2025 and 4 more (7 updates tracked since 2020).

About Dr. Timothy James Zerhusen Jr. Md NPPES

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

DR. TIMOTHY JAMES ZERHUSEN JR. MD (NPI 1841825080) is an individual anesthesiology provider in Fort Belvoir, Virginia, licensed in Virginia (0101273859) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fairbanks, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2020).

NPPES Registry Identity

NPI1841825080
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. TIMOTHY JAMES ZERHUSEN JR.Credential: MD
Location Address9300 DEWITT LOOPFort Belvoir, VA 22060-5285
Mailing Address9300 Dewitt LoopFort Belvoir, VA 22060-5285
Phone(571) 231-3224
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2020
Enumeration DateMarch 9, 2020
Last NPPES UpdateOctober 26, 20267 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1841825080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in VA · 0101273859✔ Licensed in AK · 231114
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
9300 DEWITT LOOP, Fort Belvoir, VA 22060
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Secondary Practice Location 1

Location 11650 Cowles StFairbanks, AK 99701-5907 · Phone (907) 458-5684

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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

Dr. Timothy James Zerhusen Jr. Md 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 ID2860917085
PECOS Enrollment IDI20250421002365
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 Timothy Zerhusen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tanana Valley Clinic LLC
3,273 mi
Multi-Specialty
1001 NOBLE ST
Fairbanks, AK 99701
  • Reassigned Medicare billing, Alaska enrollment
  • 172 clinicians in this Medicare group
NPI 1922559558 (907) 459-3500

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

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.

DR. ASHLEY L MALTEZ-LAURIENTI PSY.D.
Counselor (Mental Health)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (712) 313-2245
MEGAN ANNE KELLY COTA
Occupational Therapy Assistant
9300 DEWITT LOOP
FT BELVOIR, VA 22060
Fairfax County (571) 231-1321
MS. SHANNON NOELLE FULCROD LCSW, CSAC, MAC
Social Worker (Clinical)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (571) 231-1200
CALE WRIGHT PSYD
Psychologist (Clinical Child & Adolescent)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (571) 231-0524
SPENCER OSBOURN
Psychiatry & Neurology (Neurology)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (571) 231-2966
HEATHER R BARAL
Social Worker (Clinical)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (571) 231-3224
UMAR KHAN
Orthopaedic Surgery
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (571) 231-3224
DAVID PITTS JR. DO
General Practice
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Fairfax County (571) 231-1803

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 Timothy Zerhusen's NPI number?

The NPI number for Timothy Zerhusen is 1841825080. It was assigned to this individual provider in the NPPES registry on March 9, 2020.

Where is Timothy Zerhusen located?

Timothy Zerhusen practices at 9300 Dewitt Loop, Fort Belvoir, VA 22060. The listed phone number is (571) 231-3224.

What is Timothy Zerhusen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Timothy Zerhusen enrolled in Medicare?

Yes. Timothy Zerhusen 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 Timothy Zerhusen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Zerhusen reassigns Medicare benefits to Tanana Valley Clinic LLC (Fairbanks, 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 Timothy Zerhusen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Zerhusen accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Timothy Zerhusen 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 Timothy Zerhusen was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.