Terra L. Fonseca, PA-C

  • Las Vegas, NV
  • Physician assistant
NPI1336539931
Part D claims, 2024
547
Industry payments
$81
Affiliated sites
3
Medical groups
3
State license
1
Practice address
8530 W Sunset Rd Suite 250 Suite 250, Las Vegas, NV 89113-2245
Practice phone
Call (702) 851-0792
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

The Spine And Brain Institute - Las Vegas

Medical specialty practice · Las Vegas, Nevada

See all 6 affiliations

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Terra L. Fonseca is a physician assistant in Las Vegas, Nevada

Terra Fonseca practices at The Spine And Brain Institute - Las Vegas in Las Vegas, Nevada.

Terra Fonseca's NPI, 1336539931, was assigned on February 3, 2015.

NPI and contact details
NPI enumeration date
February 3, 2015
NPI status
Active
Practice phone
(702) 851-0792
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Terra L. Fonseca practices at 2 locations in Las Vegas, Nevada

Terra Fonseca's primary practice is The Spine and Brain Institute - Las Vegas, at 8530 W Sunset Rd Suite 250 Suite 250, Las Vegas, NV 89113-2245. The practice phone is (702) 851-0792. The NPI Registry lists Terra Fonseca's practice address as 7751 W Flamingo Rd Ste A100, Las Vegas, NV 89147.

  • The Spine and Brain Institute - Las VegasPrimary
    8530 W Sunset Rd Suite 250 Suite 250, Las Vegas, NV 89113-2245Phone(702) 851-0792
  • NPI Registry address
    7751 W Flamingo Rd Ste A100, Las Vegas, NV 89147

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Terra L. Fonseca is affiliated with 3 sites of care and 3 medical groups

Terra Fonseca's primary practice is The Spine And Brain Institute - Las Vegas in Las Vegas, Nevada. The medical group on file is The Spine & Brain Institute. Dmand AI also links Terra Fonseca to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Terra Fonseca

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Terra L. Fonseca's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Terra Fonseca practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Spine And Brain Institute - Las VegasAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Terra L. Fonseca is one of 891 physician assistants in Nevada

Physician assistant is Terra Fonseca's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Terra Fonseca

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Terra L. Fonseca's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Terra Fonseca's median patient age at 67, with 63% women.

Terra Fonseca's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women63%
  • Men38%

Source: Dmand AI Patient Panel Data

Terra L. Fonseca wrote 547 Medicare Part D claims in 2024

In 2024, Terra Fonseca wrote 547 Medicare Part D claims for 187 patients. 96% of them were for generic drugs.

Part D claims, 2024547
Part D patients187

Terra Fonseca's Part D claims by kind of drug, 2024

  • Generic523 claims96%
  • Brand-name24 claims4%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Terra L. Fonseca received $81 in industry payments in 2025

CMS Open Payments shows 14 general payments to Terra Fonseca from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $81.

Companies that paid Terra Fonseca the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Terra Fonseca

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Terra L. Fonseca's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Terra L. Fonseca

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Terra L. Fonseca's NPI number?

Terra L. Fonseca's NPI number is 1336539931. It was assigned on February 3, 2015, and it is active in the NPI Registry.

What does Terra L. Fonseca specialize in?

Terra L. Fonseca is a physician assistant in Las Vegas, Nevada. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Terra L. Fonseca practice?

Terra Fonseca practices at 8530 W Sunset Rd Suite 250 Suite 250, Las Vegas, NV 89113-2245. Terra Fonseca also practices at 7751 W Flamingo Rd Ste A100, Las Vegas, NV 89147. Terra Fonseca's primary practice is The Spine And Brain Institute - Las Vegas in Las Vegas, Nevada. Dmand AI also links Terra Fonseca to 2 group practices and clinics and 2 medical groups.

What is Terra L. Fonseca's office phone number?

The practice phone on file for Terra Fonseca is (702) 851-0792.

What medical group is Terra L. Fonseca part of?

Terra Fonseca is linked to The Spine & Brain Institute. Dmand AI links Terra Fonseca to 2 more medical groups.

Has Terra L. Fonseca received payments from drug or device companies?

CMS Open Payments shows $81 in general payments to Terra Fonseca from 1 company from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Terra L. Fonseca been practicing?

Terra Fonseca graduated from medical school in 2014, 12 years ago.

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