Glenn Mark Fischberg, MD
Neurology Physician · Temecula, CA
Glenn Mark Fischberg, MD is a neurology physician with a practice address in Temecula, California, and NPI 1093784951, issued on Mar 14, 2006. Check the license (California G83991, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Glenn Mark Fischberg
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- G83991 CA
Self-reported in NPPES; status is on the state search - Practice location
- 31700 Temecula Pkwy, Temecula, CA 92592
- Phone
- (951) 331-2200
- Enumerated
- Mar 14, 2006
- Record last updated
- Aug 16, 2022
- Medicaid IDs
- 1093784951 CA
100507939 NV
981440 AZ
XPY205010 CA - Medicare enrollment
- Enrolled (PECOS I20120629000448); may accept Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 31700 Temecula Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nina AghakhaniStudent in an Organized Health Care Education/Training Program1407795636
- Mohammad Alasker, MB BCH BAOStudent in an Organized Health Care Education/Training Program1952922015
- Sharon Atyang, MDStudent in an Organized Health Care Education/Training Program1205586559
- Jailyn Avila, M.D.Emergency Medicine Physician1740549419
- Nagehan Ayakta, MDEmergency Medicine Physician1063091767
- Shelley Baella, PA-CPhysician Assistant1669808549
Verify Glenn Mark Fischberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Arrowhead Neurosurgical Medical Group IncMoreno Valley, CA
- Cep America - Neurology PCTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glenn Mark Fischberg among 2,339 neurology physician records in California
Glenn Mark Fischberg, MD is one of 2,339 neurology physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1993 · median 2006 among the 1,628 with a school on file
- 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 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Temecula → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Fariba Farhidvash, M.D., M.P.H.Temecula, CA 925921831277946
- Monika Gupta, M.D.Temecula, CA 925921922243401
- Branko Huisa, M.D.Temecula, CA 925921063551000
- Melanie Wu, DOTemecula, CA 925921215357223
- Imdad Yusufaly, MDWildomar, CA 925951407838105
- Molly Rossknecht, D.O.Irvine, CA 926041205149309
- Wenqiang TianIrvine, CA 926041376724005
- Mark Vanhouten, MDIrvine, CA 926041093731937
Common questions
What is Glenn Mark Fischberg, MD's NPI number?
Glenn Mark Fischberg, MD's National Provider Identifier (NPI) is 1093784951, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glenn Mark Fischberg, MD located?
The NPPES record lists a practice address at 31700 Temecula Pkwy, Temecula, CA, 92592. Phone: (951) 331-2200. Providers update this record themselves, so call before visiting.
How can I verify Glenn Mark Fischberg, MD's license?
NPPES lists California license number G83991, 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.
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.