Tamara Kay Chaker, CNS, NP

  • Orange, CA
  • Nurse practitioner
NPI1447491147PAC ID8527205905
Medicare patients, 2024
550
Part D claims, 2024
1,011
MIPS score, 2024
100
Hospital affiliations
2
Industry payments
$150
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

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Tamara Kay Chaker is a nurse practitioner in Orange, California

Tamara Chaker practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Tamara Chaker's NPI, 1447491147, was assigned on March 10, 2009. Tamara Chaker holds California license 603377.

NPI and contact details
Medicare PAC ID
8527205905
NPI enumeration date
March 10, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
45
Medical school graduation
2007

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

Tamara Kay Chaker practices at UCI Health - Orange in Orange, California

Tamara Chaker's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Tamara Kay Chaker is affiliated with 2 sites of care and 1 medical group

Tamara Chaker's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Tamara Chaker is also affiliated with Providence St. Jude Medical Center. The medical group on file is UCI Health Physicians.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Tamara Kay Chaker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tamara Chaker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Tamara Kay Chaker is one of 5,983 nurse practitioners in California

Nurse practitioner is Tamara Chaker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tamara Chaker is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 603377 · taxonomy 363L00000X

Nurse practitioners near Tamara Chaker

Counts of 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

Tamara Kay Chaker treated 550 Medicare patients in 2024, average age 75

CMS counts 550 Medicare patients who saw Tamara Chaker in 2024. The largest group is 75 to 84, with 184 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 3.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Tamara Chaker's median patient age at 68, with 36% women.

Medicare patients, 2024550
Average age75
Average risk score3.27
Also on Medicaid54%

Tamara Chaker's Medicare patients by age, 2024

Tamara Chaker's Medicare patients by sex, 2024

  • Women24444%
  • Men30656%

Chronic conditions among Tamara Chaker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease74%
  4. Heart failure72%
  5. Diabetes58%
  6. Chronic kidney disease53%
  7. Arthritis51%
  8. Atrial fibrillation45%

Share of Medicare patients with each condition. A patient can have several.

Tamara Chaker's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women36%
  • Men62%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Tamara Kay Chaker wrote 1,011 Medicare Part D claims in 2024

In 2024, Tamara Chaker wrote 1,011 Medicare Part D claims for 258 patients. 75% of them were for generic drugs.

Part D claims, 20241,011
Part D patients258

Tamara Chaker's Part D claims by kind of drug, 2024

  • Generic756 claims75%
  • Brand-name255 claims25%

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

Tamara Kay Chaker scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Tamara Chaker for performance year 2024, reported through an alternative payment model (APM). Tamara Chaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tamara Chaker as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Tamara Chaker's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Tamara Kay Chaker received $150 in industry payments in 2025

CMS Open Payments shows 2 general payments to Tamara Chaker from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $117.

Companies that paid Tamara Chaker the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Tamara Chaker

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

Sources for Tamara Kay Chaker'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Tamara Kay Chaker

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

What is Tamara Kay Chaker's NPI number?

Tamara Kay Chaker's NPI number is 1447491147. It was assigned on March 10, 2009, and it is active in the NPI Registry.

What does Tamara Kay Chaker specialize in?

Tamara Kay Chaker is a nurse practitioner in Orange, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Tamara Kay Chaker practice?

Tamara Chaker practices at 101 City Drive South, Orange, CA 92868. Tamara Chaker's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.

What is Tamara Kay Chaker's office phone number?

The practice phone on file for Tamara Chaker is (714) 456-7890.

What is Tamara Kay Chaker's medical license number?

Tamara Chaker holds California license 603377.

Which hospitals is Tamara Kay Chaker affiliated with?

Tamara Chaker practices at UCI Health - Orange in Orange, California. Tamara Chaker is also affiliated with Providence St. Jude Medical Center.

What medical group is Tamara Kay Chaker part of?

Tamara Chaker is linked to UCI Health Physicians.

Does Tamara Kay Chaker accept Medicare?

Yes. CMS lists Tamara Chaker as accepting Medicare assignment.

Does Tamara Kay Chaker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Tamara Chaker as offering telehealth services.

What is Tamara Kay Chaker's MIPS score?

Tamara Chaker's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 3 more questionsShow fewer questions

How many Medicare patients does Tamara Kay Chaker see?

CMS counts 550 Medicare patients who saw Tamara Chaker in 2024, with an average age of 75.

Has Tamara Kay Chaker received payments from drug or device companies?

CMS Open Payments shows $150 in general payments to Tamara Chaker from 2 companies from 2025 to 2025. The largest total came from Abbott Laboratories.

How long has Tamara Kay Chaker been practicing?

Tamara Chaker graduated from medical school in 2007, 19 years ago.

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