Kara B. Sigler, FNP, RN
- Part D claims, 2024
- 2,118
- Industry payments
- $380
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 18144 Seco St, Jamestown, CA 95327
- Practice phone
- Call (209) 984-4820
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mathiesen Memorial Health Clinic
FQHC - Main Site · Jamestown, California
Find Kara Sigler'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.
Kara B. Sigler is a family nurse practitioner in Jamestown, California
Kara Sigler practices at Mathiesen Memorial Health Clinic in Jamestown, California.
Kara Sigler's NPI, 1548813017, was assigned on July 23, 2019. Kara Sigler holds California license 95015480.
- NPI
- 1548813017NPI Registry (opens in a new tab)
- NPI enumeration date
- July 23, 2019
- NPI status
- Active
- Practice phone
- (209) 984-4820
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Kara B. Sigler practices at Mathiesen Memorial Health Clinic in Jamestown, California
Kara Sigler's primary practice is Mathiesen Memorial Health Clinic, at 18144 Seco St, Jamestown, CA 95327. The practice phone is (209) 984-4820.
- Mathiesen Memorial Health Clinic18144 Seco St, Jamestown, CA 95327Phone(209) 984-4820
Source: Dmand AI Affiliation Data
Kara B. Sigler is affiliated with 1 site of care and 1 medical group
Kara Sigler's primary practice is Mathiesen Memorial Health Clinic in Jamestown, California. The medical group on file is Mathiesen Memorial Health Clinic. Kara Sigler's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kara B. Sigler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kara Sigler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mathiesen Memorial Health Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Kara B. Sigler is one of 13,532 family nurse practitioners in California
Family is Kara Sigler's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Kara Sigler is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Kara Sigler
Counts of family nurse practitioners 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
Kara B. Sigler's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Kara Sigler's median patient age at 60, with 71% women.
Kara Sigler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Kara B. Sigler wrote 2,118 Medicare Part D claims in 2024
In 2024, Kara Sigler wrote 2,118 Medicare Part D claims for 181 patients. 88% of them were for generic drugs. CMS names the drug for 1,676 of them, across 59 drugs with 11 or more claims each, at $68,901 in total drug cost.
Kara Sigler's Part D claims by kind of drug, 2024
- Generic1,872 claims88%
- Brand-name and other246 claims12%
Kara Sigler'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 Kara Sigler's Part D claims, 2024
- Opioids2%51 of 2,118 claims
- Antibiotics1%30 of 2,118 claims
- Antipsychotics, patients 65 and over1%20 of 2,118 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
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Kara B. Sigler received $380 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Kara Sigler from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $113.
General payments to Kara Sigler by program year, 2024 to 2025
Companies that paid Kara Sigler the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kara B. Sigler'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Kara B. Sigler
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What is Kara B. Sigler's NPI number?
Kara B. Sigler's NPI number is 1548813017. It was assigned on July 23, 2019, and it is active in the NPI Registry.
What does Kara B. Sigler specialize in?
Kara B. Sigler is a family nurse practitioner in Jamestown, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Kara B. Sigler practice?
Kara Sigler practices at 18144 Seco St, Jamestown, CA 95327. Kara Sigler's primary practice is Mathiesen Memorial Health Clinic in Jamestown, California.
What is Kara B. Sigler's office phone number?
The practice phone on file for Kara Sigler is (209) 984-4820.
What is Kara B. Sigler's medical license number?
Kara Sigler holds California license 95015480.
What medical group is Kara B. Sigler part of?
Kara Sigler is linked to Mathiesen Memorial Health Clinic.
What drugs does Kara B. Sigler prescribe most?
In 2024 Medicare Part D data, Kara Sigler's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Kara B. Sigler received payments from drug or device companies?
CMS Open Payments shows $380 in general payments to Kara Sigler from 10 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Kara B. Sigler been practicing?
Kara Sigler graduated from medical school in 2020, 6 years ago.
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