WILLIAM ANDREW ANKNEY (M.D.) – Emergency Medicine Physician, NPI 1760419824

WILLIAM ANDREW ANKNEY (M.D.) is a healthcare provider. based in Fairfield, California. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. A88642 (CA). The NPI Number for WILLIAM ANDREW ANKNEY (M.D.) is 1760419824

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM ANDREW ANKNEY (M.D.)
NPI
1760419824
Phone
(707) 429-7717
Address
NORTHBAY MEDICAL CENTER - FAIRFIELD
Enumeration Date
26 June 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Secondary Phone
7074293600
Graduation Year
1998 (28 years ago)
PAC ID
2961466081
Group Practice PAC ID
0042122244
Professional Enrollment ID
I20041117000851
Address ID
CA945333552FA1200XBLVD500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

5,791 EMERGENCY MEDICINE in CA

Provider Addresses for WILLIAM ANDREW ANKNEY (M.D.)

  • NORTHBAY MEDICAL CENTER - FAIRFIELD

    1200 B GALE WILSON BLVD

    FAIRFIELD, CA 94533

    Phone: (707) 429-7717

    Type: Location

  • Leisure Town Road, Vacaville, Solano County, California, United States

    #274

    VACAVILLE, CA 956889432

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2004-11-17

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
I20041117000851IEmergency MedicineCATBD

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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only203167$0
99284Emergency department visit with moderate level of medical decision making190170$0
99285Emergency department visit with high level of medical decision making167156$0
99283Emergency department visit with low level of medical decision making3734$0
99291Critical care, first 30-74 minutes2121$0
View full utilization report →

Insurance plans in this area (ZIP 94533)

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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: 0042122244View full group profile

Reviews

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Frequently asked questions

Does WILLIAM ANDREW ANKNEY (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — WILLIAM ANDREW ANKNEY (M.D.) uses 1760419824.
Is WILLIAM ANDREW ANKNEY (M.D.) still practicing?
WILLIAM ANDREW ANKNEY (M.D.) is currently listed as active in the public NPI registry.
What healthcare role does WILLIAM ANDREW ANKNEY (M.D.) hold?
Scheduling teams often label WILLIAM ANDREW ANKNEY (M.D.) under Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Does WILLIAM ANDREW ANKNEY (M.D.) list a practice location?
Patients near Fairfield, California may find WILLIAM ANDREW ANKNEY (M.D.) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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