NPPES file of Aug 9, 2026

William Dobkin, M.D.

Neurological Surgery Physician · Newport Beach, CA

William Dobkin, M.D. is a neurological surgery physician with a practice address in Newport Beach, California, and NPI 1740214295, issued on Jul 10, 2006. Check the license (California G42153, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740214295
Name
William Dobkin
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
G42153 CA
Self-reported in NPPES; status is on the state search
Practice location
3900 W Coast Hwy, Newport Beach, CA 92663
Phone
(949) 646-2998
Enumerated
Jul 10, 2006
Record last updated
Dec 7, 2022
Fax
(949) 646-8151
Medicaid ID
00G421530 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3900 W Coast Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandria Allee, PA-CPhysician Assistant1770974321
  2. Daniel Bandari, M.D.Neurology Physician1467482216
  3. Teryn Clarke, M.D.Neurology Physician1174543169
  4. Christopher Duma, M.D.Neurological Surgery Physician1306870845
  5. Gay Hartell, PH.D.Prescribing (Medical) Psychologist1811103377
  6. Christopher O'Carroll, M.D.Neurology Physician1720187487

Verify William Dobkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G42153
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average neurological surgery physician in 2024

17 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. William Dobkin17
  2. Specialty average172

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

William Dobkin among 929 neurological surgery physician records in California

William Dobkin, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Christopher Duma, M.D.Newport Beach, CA 926631306870845
  2. Ezequiel Goldschmidt, M.D, PH.DNewport Beach, CA 926631407232358
  3. Deborah Henry, M.D.Newport Beach, CA 926631407879950
  4. Robert Louis, M.D.Newport Beach, CA 926631033312608
  5. Timothy Lucas, MDNewport Beach, CA 926631699880526
  6. Vikram Mehta, M.D., M.P.H.Newport Beach, CA 926631043673684
  7. Daniel Yanni, M.D.Newport Beach, CA 926631811145881
  8. Han Chen, M.D.Newport Beach, CA 926601558655811

Common questions

What is William Dobkin, M.D.'s NPI number?

William Dobkin, M.D.'s National Provider Identifier (NPI) is 1740214295, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Dobkin, M.D. located?

The NPPES record lists a practice address at 3900 W Coast Hwy, Newport Beach, CA, 92663. Phone: (949) 646-2998. Providers update this record themselves, so call before visiting.

How can I verify William Dobkin, M.D.'s license?

NPPES lists California license number G42153, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Dobkin, M.D. prescribe under Medicare Part D?

In 2024, William Dobkin, M.D. had 17 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.