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DR. CHRISTOPHER WILLIAM WALKER M.D.
NPI 1851372130
Family Medicine in Travis Air Force Base, CA

Active since November 14, 2005PECOS EnrolledAccepts Medicare Assignment
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE, TRAVIS AIR FORCE BASE, CA 94535(707) 423-3735 Get Directions Write a Review

NPPES record last updated: December 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christopher William Walker M.d. NPPES

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

DR. CHRISTOPHER WILLIAM WALKER M.D. (NPI 1851372130) is an individual family medicine provider in Travis Air Force Base, California, licensed in Indiana (01054419A) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1998).

NPPES Registry Identity

NPI1851372130
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CHRISTOPHER WILLIAM WALKERCredential: M.D.
Location AddressDAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLETravis Air Force Base, CA 94535
Mailing Address862 Christine DrVacaville, CA 95687-4642 · (707) 448-5981
Phone(707) 423-3735
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 1998
Enumeration DateNovember 14, 2005
Last NPPES UpdateDecember 23, 2021
NPPES CertifiedDecember 23, 2021
✔ NPI 1851372130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IN · 01054419A
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
DAVID GRANT MEDICAL CENTER, Travis Air Force Base, CA 94535
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher William Walker M.d. 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 ID8123198652
PECOS Enrollment IDI20080610000249
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94535 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 8

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

MS. JUDITH A. GOULD R.D.
Dietitian, Registered (Nutrition, Renal)
DAVID GRANT MEDICAL CENTER
TRAVIS AFB, CA 94535
Solano County (707) 423-7300
DAVID J KRASUCKI CRNA
Nurse Anesthetist, Certified Registered
DAVID GRANT MEDICAL CENTER, 101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-5370
MRS. MARY ISSITT IDMT
Military Health Care Provider (Independent Duty Medical Technicians)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 816-5950
JASON D HOSKINS MD
Radiology (Vascular & Interventional Radiology)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-7233
DR. SUK CHARLES WHANG M.D.
Internal Medicine (Gastroenterology)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 423-3040
BILL STEH PHD
Psychologist
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE, 4-EAST UNIT
TRAVIS AFB, CA 94535
Solano County (707) 423-3275
DR. MICHAEL LOUIS CHYREK O.D.
Optometrist (Occupational Vision)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-5439
DR. KENDALL J. VERMILION M.D.
Military Health Care Provider
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 423-5433

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 Christopher Walker's NPI number?

The NPI number for Christopher Walker is 1851372130. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Where is Christopher Walker located?

Christopher Walker practices at David Grant Medical Center 101 Bodin Circle, Travis Air Force Base, CA 94535. The listed phone number is (707) 423-3735.

What is Christopher Walker's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Christopher Walker enrolled in Medicare?

Yes. Christopher Walker 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.

When was this NPI record last updated?

The NPPES record for Christopher Walker was last updated on December 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.