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Deactivated NPI 1427083740 Deactivated / Inactive NPI Male Practitioner

Dr. William Joseph Meyer , MD

Neurological Surgery • Bakersfield, CA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. William Meyer has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 12, 2006
NPI Deactivation Date July 24, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. William Meyer, MD was a registered Neurological Surgery practicing in Bakersfield, CA. Throughout an active medical career spanning 19 years, Dr. Meyer provided care at the practice location at 2201 MT VERNON AVE until profile deactivation on 2025-07-24.

Historical Medicare Part B clinical services included initial hospital care with straightforward or low-level medical decision making, if using time, at least. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

2201 Mt Vernon Ave
Ste 211

Bakersfield, CA 93306

Telephone 6618727000
Fax 6618720499
Associated Practice Facility / Clinic
🏢 Kern Faculty Medical Group Facility NPI 1174546006

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Bakersfield, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 26.4 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
10 Specialists

Practicing in Bakersfield, CA (999 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
74.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
13 12 $471.46 $120.93

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License CA G41950

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

11 Associated Practitioners
NPI 1023042884

Doctor of Medicine (M.D.)

Dr. Augustine Munoz , MD

Internal Medicine - Pulmonary Disease

NPI 1205861523

Doctor of Medicine (M.D.)

NPI 1245265560

Doctor of Medicine (M.D.)

NPI 1265467583

Doctor of Medicine (M.D.)

NPI 1275567059

Doctor of Medicine (M.D.)

Dr. Royce Johnson , MD

Internal Medicine

NPI 1336174655

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated July 24, 2025

Record deactivated on July 24, 2025

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 2201 MT VERNON AVE, STE 211, BAKERSFIELD, CA 93306 (Tel: 6618727000)

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Updated Business Mailing Address July 08, 2007

Registered at PO BOX 60159, BAKERSFIELD, CA 93386 (Tel: 6618727000)

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Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM MEYER, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Neurological Surgery (License #G41950 in CA)

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Initial NPI Registration & Enumeration July 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1427083740
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 12, 2006
Last Update: July 08, 2007
Deactivation Date: July 24, 2025

Mailing Address

Po Box 60159

Bakersfield, CA 93386

Phone: 6618727000

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.