NPPES file of Aug 9, 2026

Mark Anthony Spicer, PH.D., M.D.

Neurological Surgery Physician · Murrieta, CA

Mark Anthony Spicer, PH.D., M.D. is a neurological surgery physician with a practice address in Murrieta, California, and NPI 1619905684, issued on Jun 29, 2006. Check the license (California A68609, 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
1619905684
Name
Mark Anthony Spicer
Credential
PH.D., M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A68609 CA
Self-reported in NPPES; status is on the state search
Practice location
28078 Baxter Road, Murrieta, CA 92563
Phone
(951) 290-4378
Enumerated
Jun 29, 2006
Record last updated
Apr 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(951) 290-4095
Medicaid ID
00A686090 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 28078 Baxter Road

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

  1. Lily Chung, MDPsychiatry Physician1508963273
  2. Vance Johnson, M.D.Interventional Pain Medicine Physician1518988005

Verify Mark Anthony Spicer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A68609
    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

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94% fewer Medicare Part D claims than the average neurological surgery physician in 2024

11 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Spicer11
  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.

Industry payments in 2024: $80.45

4 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Spicer$80
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark Anthony Spicer among 929 neurological surgery physician records in California

Mark Anthony Spicer, PH.D., 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 updated2015 · 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. Bret Abshire, M.D.Murrieta, CA 925621992741912
  2. Daniel Friedlich, MDMurrieta, CA 925621073713657
  3. Gerald OhMurrieta, CA 925621770809329
  4. Michelle FarhaMoreno Valley, CA 925551205600715
  5. Muhammad Ghauri, MDMoreno Valley, CA 925551629860341
  6. Kathlyn Larco, PA-CMoreno Valley, CA 925551649894403
  7. Michael Schiraldi, M.D..Moreno Valley, CA 925551326418757
  8. Raed Sweiss, DOMoreno Valley, CA 925551881858553

Common questions

What is Mark Anthony Spicer, PH.D., M.D.'s NPI number?

Mark Anthony Spicer, PH.D., M.D.'s National Provider Identifier (NPI) is 1619905684, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Anthony Spicer, PH.D., M.D. located?

The NPPES record lists a practice address at 28078 Baxter Road, Murrieta, CA, 92563. Phone: (951) 290-4378. Providers update this record themselves, so call before visiting.

How can I verify Mark Anthony Spicer, PH.D., M.D.'s license?

NPPES lists California license number A68609, 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 Mark Anthony Spicer, PH.D., M.D. prescribe under Medicare Part D?

In 2024, Mark Anthony Spicer, PH.D., M.D. had 11 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.