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GLENN MARK FISCHBERG MD
NPI 1093784951
Psychiatry & Neurology - Neurology in Temecula, CA

Active since March 14, 2006PECOS Enrolled
31700 TEMECULA PKWY, TEMECULA, CA 92592(951) 331-2200 Get Directions Write a Review

NPPES record last updated: August 16, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 16, 2022, Mar 25, 2020 (2 updates tracked since 2020).

About Glenn Mark Fischberg Md NPPES

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

GLENN MARK FISCHBERG MD (NPI 1093784951) is an individual neurology provider in Temecula, California, licensed in California (G83991) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Palm Springs, and is a graduate of New York University School Of Medicine (1993).

NPPES Registry Identity

NPI1093784951
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameGLENN MARK FISCHBERGCredential: MD
Location Address31700 TEMECULA PKWYTemecula, CA 92592-5896
Mailing Address3131 Lacanada Street, Suite 101Las Vegas, NV 89169-2592 · (702) 731-8115 · Fax (702) 784-7844
Phone(951) 331-2200
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1993
Enumeration DateMarch 14, 2006
Last NPPES UpdateAugust 16, 20222 updates tracked since enumeration
NPPES CertifiedAugust 16, 2022
✔ NPI 1093784951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · G83991
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.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License G83991 (CA)
31700 TEMECULA PKWY, Temecula, CA 92592
Open in Google Maps ↗

Secondary Practice Location 1

Location 11150 N Indian Canyon DrPalm Springs, CA 92262-4872 · Phone (760) 323-6511

Other Identifiers 7

Medicaid1093784951CA
Medicaid100507939NV
Medicaid981440AZ
MedicaidXPY205010CA
Medicaid1093784951NV
Medicaid1093784951AZ
Medicaid1093784951UT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Glenn Mark Fischberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1759398571
PECOS Enrollment IDI20120629000448
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.

Medicare Billing Reassignments

7

Medicare enrollment records show Glenn Fischberg reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - Neurology PC
Same address
Neurology
31700 TEMECULA PKWY
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 117 clinicians in this Medicare group
NPI 1033618202 (951) 331-2200
Cep America - Intensivists PC
23 mi
Critical Care Medicine
4002 VISTA WAY
Oceanside, CA 92056
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1588383111 (760) 724-8411
Arrowhead Neurosurgical Medical Group, Inc.
30 mi
Neurological Surgery
26520 CACTUS AVE STE A2006
Moreno Valley, CA 92555
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1639255854 (951) 486-4460
County Of San Bernardino
41 mi
Adult Mental Health
1330 E COOLEY DR
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 233 clinicians in this Medicare group
NPI 1982813275 (909) 580-3705
Cal Med Physicians And Surgeons, Inc.
43 mi
Surgery
400 N PEPPER AVE, MOB SUITE 308 SURGERY DEPT.
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 89 clinicians in this Medicare group
NPI 1316054737 (909) 580-3353
Emergency Associates Corporation
45 mi
Emergency Medicine
39000 BOB HOPE DR
Rancho Mirage, CA 92270
  • Reassigned Medicare billing, California enrollment
  • 122 clinicians in this Medicare group
NPI 1003866120 (760) 340-3911
Arizona Acute Medical Services 1 PC
293 mi
Hospitalist
1930 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 302 clinicians in this Medicare group
NPI 1154860674 (602) 532-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
63 services16 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
51 services15 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
20 services15 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92592 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Other Providers at the Same Location NPPES 20

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

DR. MARK-NEIL LEDESMA M.D.
Anesthesiology
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (801) 432-2600
CELINE PHONG
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 600-4338
JEREMY JONG
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 600-4337
CEP AMERICA - NEUROLOGY PC
Psychiatry & Neurology (Neurology)
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 331-2200
NOLAN BROWN MD, MBA
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 600-4338
RICHARD C JIN M.D.
Internal Medicine
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 303-8939
AMIRA MAHADIE SOUBIANE
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 200-7387
DR. NAGEHAN AYAKTA MD
Emergency Medicine
31700 TEMECULA PKWY
TEMECULA, CA 92592
Riverside County (951) 331-2280

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 Glenn Fischberg's NPI number?

The NPI number for Glenn Fischberg is 1093784951. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Glenn Fischberg located?

Glenn Fischberg practices at 31700 Temecula Pkwy, Temecula, CA 92592. The listed phone number is (951) 331-2200.

What is Glenn Fischberg's specialty?

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

Is Glenn Fischberg enrolled in Medicare?

Yes. Glenn Fischberg is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Glenn Fischberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Fischberg reassigns Medicare benefits to 7 organizations: Cep America - Neurology PC (Temecula, CA), Cep America - Intensivists PC (Oceanside, CA), Arrowhead Neurosurgical Medical Group, Inc. (Moreno Valley, CA), County Of San Bernardino (Colton, CA), Cal Med Physicians And Surgeons, Inc. (Colton, CA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Glenn Fischberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Glenn Fischberg was last updated on August 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.