GEMMA JEAN PARADERO JAMENA MD
NPI 1962761924
Family Medicine in Fremont, CA

Active since May 11, 2012PECOS EnrolledAccepts Medicare Assignment
39500 LIBERTY ST, FREMONT, CA 94538(510) 770-8040(510) 770-8145 Get Directions Write a Review

NPPES record last updated: October 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gemma Jean Paradero Jamena Md NPPES

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

GEMMA JEAN PARADERO JAMENA MD (NPI 1962761924) is an individual family medicine provider in Fremont, California, licensed in California (A127649) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1962761924
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameGEMMA JEAN PARADERO JAMENACredential: MD
Location Address39500 LIBERTY STFremont, CA 94538-2211
Mailing Address39500 Liberty StFremont, CA 94538-2211 · (510) 770-8040 · Fax (510) 770-8145
Fax(510) 770-8145
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateMay 11, 2012
Last NPPES UpdateOctober 15, 2021
NPPES CertifiedOctober 15, 2021
NPI 1962761924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A127649
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
39500 LIBERTY ST, Fremont, CA 94538

Other Identifiers 1

OtherA127649CA · California Board Of Medicine

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gemma Jean Paradero Jamena Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406172444
PECOS Enrollment IDI20251114002442
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
23 suppliers102 claims201 services$4.56 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
19 suppliers54 claims59 services$0.78 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Registered Nurse
39500 LIBERTY ST
FREMONT, CA 94538
Dietitian, Registered
39500 LIBERTY ST
FREMONT, CA 94538
Psychologist (Clinical)
39500 LIBERTY ST
FREMONT, CA 94538
Nurse Practitioner (Family)
39500 LIBERTY ST
FREMONT, CA 94538
Psychologist (Clinical)
39500 LIBERTY ST
FREMONT, CA 94538
Family Medicine
39500 LIBERTY ST
FREMONT, CA 94538
Psychologist (Clinical)
39500 LIBERTY ST
FREMONT, CA 94538
Nurse Practitioner
39500 LIBERTY ST
FREMONT, CA 94538

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 Gemma Jean Jamena's NPI number?

The NPI number for Gemma Jean Jamena is 1962761924. It was assigned to this individual provider in the NPPES registry on May 11, 2012.

Where is Gemma Jean Jamena located?

Gemma Jean Jamena practices at 39500 Liberty St, Fremont, CA 94538. The listed phone number is (510) 770-8040.

What is Gemma Jean Jamena's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gemma Jean Jamena enrolled in Medicare?

Yes. Gemma Jean Jamena is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gemma Jean Jamena was last updated on October 15, 2021. 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.