Active NPI 1447491147 Individual Practitioner Female Practitioner

Tamara Kay Chaker , NP, CNS

Nurse Practitioner • Orange, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Tamara Chaker, NP, CNS is a certified Nurse Practitioner practicing in Orange, CA. With approximately 19 years of clinical experience since completing medical education in 2007, Tamara Chaker delivers high-quality medical care to the local community at 101 THE CITY DR S.

Tamara Chaker is affiliated with Uc Regents and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician, transitional care management services for problem of at least moderate complexity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

101 The City Dr S

Orange, CA 92868

Telephone 7144567890

Fax 7144569140

Associated Practice Facility / Clinic

🏢 The Department Of Psychiatry Facility NPI 1831159003

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Orange, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +7.6 yrs vs City Avg

City Avg: 11.4 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

149 Specialists

Practicing in Orange, CA (8378 Statewide)

Telehealth Adoption Rate

20.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

78.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chaker (19 Years) 19 Yrs

Orange Specialty Average (11.4 Years) 11.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	360	256	$430.00	$90.83
99213 Established patient office or other outpatient visit, typically 15 minutes	206	168	$291.00	$61.86
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	171	126	$633.00	$135.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	70	$431.62	$91.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	38	$633.00	$136.07
99443 Telephone medical discussion with physician, 21-30 minutes	32	28	$431.00	$90.51
99213 Established patient office or other outpatient visit, typically 15 minutes	24	20	$295.79	$60.38
99495 Transitional care management services for problem of at least moderate complexity	18	17	$623.00	$130.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	379	246	$633.00	$130.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	311	225	$430.00	$88.90
99443 Telephone medical discussion with physician, 21-30 minutes	133	103	$431.00	$88.45
99443 Telephone medical discussion with physician, 21-30 minutes	80	64	$431.00	$88.48
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days	13	13	$117.00	$23.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$456.18	$89.19
99495 Transitional care management services for problem of at least moderate complexity	11	11	$623.00	$127.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	293	207	$430.00	$89.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	289	167	$633.00	$132.32
99443 Telephone medical discussion with physician, 21-30 minutes	67	51	$431.00	$89.15
99443 Telephone medical discussion with physician, 21-30 minutes	16	14	$431.00	$88.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	341	204	$389.94	$91.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	177	116	$565.73	$135.09
99213 Established patient office or other outpatient visit, typically 15 minutes	68	42	$245.00	$62.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	183	127	$342.32	$73.50
99213 Established patient office or other outpatient visit, typically 15 minutes	23	18	$222.65	$47.77
99443 Telephone medical discussion with physician, 21-30 minutes	12	12	$167.00	$73.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	354	230	$342.00	$72.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$595.00	$124.93
99221 Initial hospital inpatient care per day, typically 30 minutes	13	12	$439.00	$92.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	253	158	$342.00	$71.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	19	$595.00	$123.81
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$222.00	$46.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	264	176	$229.61	$71.63
99221 Initial hospital inpatient care per day, typically 30 minutes	86	77	$284.53	$91.87
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$160.57	$46.48

Medical Specialties & State Licenses

CMS Verified: 2024-01-16

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA 603377

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Acute Care

NUCC Taxonomy Code: 363LA2100X

State License CA 603377

Definition to come...

Hospital & Practice Group Affiliations

Uc Regents

101 The City Dr S, Orange, CA 928683201

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Isabel Clark , MD

Surgery - Trauma Surgery

NPI 1003262510

Doctor of Medicine (M.D.)

Dr. Antonio Halais Frangieh , MD, MPH

Internal Medicine - Interventional Cardiology

NPI 1003558420

Doctor of Medicine (M.D.), Master of Public Health

Douglas Roszell , RN

Registered Nurse - Administrator

NPI 1003788613

Registered Nurse

Dr. Mark Wylam , MD

Internal Medicine - Critical Care Medicine

NPI 1003880865

Doctor of Medicine (M.D.)

Evan Shih

Internal Medicine

NPI 1013440320

Toyen Yoshizuka , PA-C

Physician Assistant

NPI 1013510825

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events

✅

NPI Profile Active February 20, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location February 20, 2017

Registered at 101 THE CITY DR S, ORANGE, CA 92868 (Tel: 7144567890)

📍

Updated Business Mailing Address February 20, 2017

Registered at 101 THE CITY DR S, ORANGE, CA 928683201 (Tel: 7144567890)

👤

Provider Name / Credentials Updated February 20, 2017

Recorded as TAMARA CHAKER, N.P./C.N.S.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2017

Nurse Practitioner (License #603377 in CA)

✅

NPI Profile Active March 15, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location March 15, 2013

Registered at 100 MEDICAL PLZ STE 630E, LOS ANGELES, CA 900950001 (Tel: 3108258816)

📍

Updated Business Mailing Address March 15, 2013

Registered at 100 MEDICAL PLZ STE 630E, LOS ANGELES, CA 900950001 (Tel: 3108258816)

👤

Provider Name / Credentials Updated March 15, 2013

Recorded as TAMARA CHAKER, N.P./C.N.S.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 15, 2013

Nurse Practitioner (License #603377 in CA)

🟢

Initial NPI Registration & Enumeration March 10, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1447491147

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 10, 2009

Last Update: January 16, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

101 The City Dr S

Orange, CA 928683201

Phone: 7144567890

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.