DR. VANESSA JANE WALKER (DO) – Critical Care Medicine (Internal Medicine) Physician, NPI 1225155773

DR. VANESSA JANE WALKER (DO) is a healthcare provider. based in Roseville, California. specializing in PULMONARY DISEASE, CRITICAL CARE (INTENSIVISTS). They hold the professional credentials DO. They hold a License No. 2011-00939 (NC). The NPI Number for DR. VANESSA JANE WALKER (DO) is 1225155773

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. VANESSA JANE WALKER (DO)
NPI
1225155773
Phone
(916) 784-7498
Address
5 MEDICAL PLAZA DR
Enumeration Date
22 March 2007
Last Update Date
28 June 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9166793590
Graduation Year
2007 (19 years ago)
PAC ID
5092900811
Group Practice PAC ID
4981506730
Professional Enrollment ID
I20140909000757
Address ID
CA956612867RO5XXXXDRXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness75
Years active:19State licenses:3Digital endpointsOther names

1,780 PULMONARY DISEASE in CA

Provider Addresses for DR. VANESSA JANE WALKER (DO)

  • 5 MEDICAL PLAZA DR

    SUITE 190

    ROSEVILLE, CA 956612865

    Phone: (916) 784-7498

    Fax: (916) 786-2715

    Type: Location

  • 1300 ETHAN WAY

    SUITE 600

    SACRAMENTO, CA 958252211

    Phone: (916) 482-7623

    Fax: (916) 488-7432

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 26 Open Payments records for all available years, with a total value of $457.

Total Amount is formed as General ($457) + Research ($0) + Ownership ($0) = $457.

Last reported payment date: 2024-09-13 • Largest payer in this snapshot: ViiV Healthcare Company ($381).

Total Amount

$457

General + Research + Ownership

Payments

26

Total payment records

General Amount

$457

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-13

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2014-09-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20140909000757ICritical Care (Intensivists)CATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99291Critical care, first 30-74 minutes230119$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes11875$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes3323$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1717$0
99239Hospital discharge day management, more than 30 minutes1616$0
View full utilization report →

Insurance plans in this area (ZIP 95661)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4981506730View full group profile
NameSpecialtyState
Internal Medicine, Infectious DiseaseCA
Hospitalist, Pulmonary Disease, Family Practice, Internal MedicineIN
Nurse PractitionerCA
Pulmonary DiseaseCA
Pulmonary Disease, Critical Care (Intensivists)CA
Neurology, Internal MedicineCA
-CA
Pulmonary Disease, Critical Care (Intensivists)CA
Critical Care (Intensivists), Pulmonary DiseaseCA
Critical Care (Intensivists), Pulmonary DiseaseCA

Reviews

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Frequently asked questions

What number should I use to identify DR. VANESSA JANE WALKER (DO) for billing?
Administrative and clinical systems typically use NPI 1225155773 for DR. VANESSA JANE WALKER (DO).
Quick check: is DR. VANESSA JANE WALKER (DO) active?
Public NPPES data shows DR. VANESSA JANE WALKER (DO) with an active NPI status right now.
What type of care does DR. VANESSA JANE WALKER (DO) provide?
DR. VANESSA JANE WALKER (DO)'s profile centers on Critical Care Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. VANESSA JANE WALKER (DO)?
DR. VANESSA JANE WALKER (DO) is associated with Roseville, California in the same public data insurers reference.
Why is information missing for DR. VANESSA JANE WALKER (DO)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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