BERNARD GERO (M.D.) – Diagnostic Neuroimaging (Radiology) Physician, NPI 1235187758

BERNARD GERO (M.D.) is a healthcare provider. based in Thousand oaks, California. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials M.D.. They hold a License No. A47869 (CA). The NPI Number for BERNARD GERO (M.D.) is 1235187758

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
BERNARD GERO (M.D.)
NPI
1235187758
Phone
(805) 778-1513
Address
415 Rolling Oaks Dr
Enumeration Date
5 May 2006
Last Update Date
6 December 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4244217140
Graduation Year
1982 (44 years ago)
PAC ID
0547155509
Group Practice PAC ID
4284621525
Professional Enrollment ID
I20040218000577
Address ID
CA902123540BE9134XBLVD401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,812 DIAGNOSTIC RADIOLOGY in CA

Provider Addresses for BERNARD GERO (M.D.)

  • 415 Rolling Oaks Dr

    Thousand Oaks, CA 913611031

    Phone: (805) 778-1513

    Type: Location

  • PO BOX 190

    SIMI VALLEY, CA 930620190

    Phone: (805) 522-5940

    Fax: (805) 522-6401

    Type: Mailing

  • 415, Rolling Oaks Drive, Thousand Oaks, Ventura County, California, 91361, United States

    THOUSAND OAKS, CA 913611031

    Phone: (805) 778-1513

    Type: Location

  • 2428 SANTA MONICA BLVD

    SANTA MONICA, CA 904042045

    Phone: (310) 315-1000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-02-18

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040218000577IDiagnostic RadiologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
A9575Injection, gadoterate meglumine, 0.1 ml38,643242$0
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml25,165280$0
71046X-ray of chest, 2 views588577$0
72148Mri scan of lower spinal canal without contrast447446$0
72141Mri scan of upper spinal canal without contrast326324$0
View full utilization report →

Insurance plans in this area (ZIP 91361)

Loading plans...

Provider's Procedures

BERNARD GERO (M.D.) performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYCA73630X-ray of foot, minimum of 3 views2116
DIAGNOSTIC RADIOLOGYCA78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies1414

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284621525View full group profile
NameSpecialtyState
Diagnostic RadiologyNH
Diagnostic RadiologyCA
Diagnostic RadiologyCO
Diagnostic RadiologyPR
-CA
Diagnostic RadiologyAZ
Diagnostic RadiologyAZ
Diagnostic RadiologyWI
Diagnostic RadiologyNV
Diagnostic RadiologyAZ

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do payers reference BERNARD GERO (M.D.)?
For BERNARD GERO (M.D.), use NPI 1235187758 as the unique 10-digit identifier.
Is BERNARD GERO (M.D.) still an active registrant?
BERNARD GERO (M.D.) carries an active NPI according to the public dataset.
How would a patient describe BERNARD GERO (M.D.)'s focus?
For BERNARD GERO (M.D.), the primary taxonomy reads as Diagnostic Neuroimaging (Radiology) Physician. Clinical services aligned with this taxonomy classification.
Is BERNARD GERO (M.D.) located near Thousand Oaks?
BERNARD GERO (M.D.) currently maps to Thousand Oaks, California in this extract.
When was this NPI issued?
Enumeration for BERNARD GERO (M.D.) is noted as May 5, 2006 where the registry provides it.

Similar Providers

ROBERT ANTHONY TAYLOR (MD)

Neurological Surgery Physician
Mayo Memorial Building, 420, Southeast Delaware Street, Minneapolis, Hennepin County, Minnesota, 55455, United States
NPI: 1487643193

Health Scan Imaging

Diagnostic Neuroimaging (Radiology) Physician
Bagel Bistro, 44489, Town Center Way, Palm Desert, Riverside County, California, 92260, United States
NPI: 1437149267

WILLIAM M. KELLY M.D., INC.

Diagnostic Radiology Physician
Bagel Bistro, 44489, Town Center Way, Palm Desert, Riverside County, California, 92260, United States
NPI: 1700868338

Open MRI of Loma Linda

Diagnostic Neuroimaging (Radiology) Physician
Bagel Bistro, 44489, Town Center Way, Palm Desert, Riverside County, California, 92260, United States
NPI: 1295718161

Truly Open MRI

Diagnostic Neuroimaging (Radiology) Physician
Bagel Bistro, 44489, Town Center Way, Palm Desert, Riverside County, California, 92260, United States
NPI: 1922082767