1. Home
  2. Directory
  3. California
  4. Newport Beach
  5. Psychiatry Neurology
  6. NPI Profile

DR. WILLIAM RODMAN SHANKLE MS, M.D.
NPI 1932246584
Psychiatry & Neurology - Neurology in Newport Beach, CA

Active since January 31, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
3900 W COAST HWY STE 310, NEWPORT BEACH, CA 92663(949) 478-8858(949) 242-2465 Get Directions Write a Review

NPPES record last updated: February 22, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Rodman Shankle Ms, M.d. NPPES

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

DR. WILLIAM RODMAN SHANKLE MS, M.D. (NPI 1932246584) is an individual neurology provider in Newport Beach, California, licensed in California (G55639) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1983).

NPPES Registry Identity

NPI1932246584
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. WILLIAM RODMAN SHANKLECredential: MS, M.D.
Location Address3900 W COAST HWY STE 310Newport Beach, CA 92663-4093
Mailing Address3900 W Coast Hwy Ste 310Newport Beach, CA 92663-4093 · (949) 478-8858 · Fax (949) 242-2465
Phone(949) 478-8858
Fax(949) 242-2465
Sole ProprietorYes
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1983
Enumeration DateJanuary 31, 2007
Last NPPES UpdateFebruary 22, 2023
NPPES CertifiedFebruary 22, 2023
✔ NPI 1932246584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · G55639
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
3900 W COAST HWY STE 310, Newport Beach, CA 92663
Open in Google Maps ↗

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. William Rodman Shankle Ms, 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 ID9234279563
PECOS Enrollment IDI20091217000599
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
861 services281 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
605 services366 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
584 services360 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
578 services357 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
434 services213 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
136 services121 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 2

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

MIKI STACY OHATA
Nurse Practitioner (Adult Health)
3900 W COAST HWY STE 310
NEWPORT BEACH, CA 92663
Orange County (949) 478-8858
WILLIAM R. SHANKLE MD INC.
Psychiatry & Neurology (Neurology)
3900 W COAST HWY STE 310
NEWPORT BEACH, CA 92663
Orange County (949) 478-8858

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 William Shankle's NPI number?

The NPI number for William Shankle is 1932246584. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Where is William Shankle located?

William Shankle practices at 3900 W Coast Hwy Ste 310, Newport Beach, CA 92663. The listed phone number is (949) 478-8858.

What is William Shankle's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is William Shankle enrolled in Medicare?

Yes. William Shankle 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 William Shankle was last updated on February 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.