Brittani M. Filek, PA
- Part D claims, 2024
- 92
- Hospital affiliations
- 1
- Industry payments
- $314
- Medical group
- 1
- State license
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brittani Filek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Brittani M. Filek is a physician assistant in Fontana, California
Brittani Filek practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Brittani Filek's NPI, 1437226271, was assigned on November 29, 2006. Brittani Filek holds California license PA15499.
- NPI
- 1437226271NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759578701
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brittani M. Filek practices at Fontana Medical Center in Fontana, California
Brittani Filek's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Brittani M. Filek is affiliated with 1 site of care and 1 medical group
Brittani Filek's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brittani M. Filek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brittani Filek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Brittani M. Filek is one of 11,482 physician assistants in California
Physician assistant is Brittani Filek's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brittani Filek is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Brittani Filek is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Brittani Filek
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
Brittani M. Filek's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Brittani Filek's median patient age at 45, with 68% women.
Brittani Filek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Brittani M. Filek wrote 92 Medicare Part D claims in 2024
In 2024, Brittani Filek wrote 92 Medicare Part D claims for 47 patients. 96% of them were for generic drugs. CMS names the drug for 46 of them, across 3 drugs with 11 or more claims each, at $433 in total drug cost.
Brittani Filek's Part D claims by kind of drug, 2024
- Generic88 claims96%
- Brand-name and other4 claims4%
Brittani Filek's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Brittani Filek's Part D claims, 2024
- Opioids27%25 of 92 claims
- Antibiotics25%23 of 92 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brittani M. Filek takes part in Medicare
Brittani Filek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Brittani M. Filek received $314 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Brittani Filek from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $144.
General payments to Brittani Filek by program year, 2024 to 2025
Companies that paid Brittani Filek the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brittani M. Filek is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Brittani M. Filek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Brittani M. Filek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brittani M. Filek's NPI number?
Brittani M. Filek's NPI number is 1437226271. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What does Brittani M. Filek specialize in?
Brittani M. Filek is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brittani M. Filek practice?
Brittani Filek practices at 9961 Sierra Ave, Fontana, CA 92335. Brittani Filek's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Brittani M. Filek's office phone number?
The practice phone on file for Brittani Filek is (909) 427-5000.
What is Brittani M. Filek's medical license number?
Brittani Filek holds California license PA15499.
Which hospitals is Brittani M. Filek affiliated with?
Brittani Filek practices at Fontana Medical Center in Fontana, California.
What medical group is Brittani M. Filek part of?
Brittani Filek is linked to Southern California Permanente Medical Group.
Does Brittani M. Filek accept Medicare?
Yes. CMS lists Brittani Filek as accepting Medicare assignment.
Is Brittani M. Filek board certified?
Yes. Brittani Filek is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Brittani M. Filek prescribe most?
In 2024 Medicare Part D data, Brittani Filek's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Meloxicam and Cephalexin.
Has Brittani M. Filek received payments from drug or device companies?
CMS Open Payments shows $314 in general payments to Brittani Filek from 3 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Brittani M. Filek been practicing?
Brittani Filek graduated from medical school in 2000, 26 years ago.
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