Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. TRACY ANN SIEGFRIED M.D.
NPI 1366598591
Internal Medicine in Laguna Hills, CA

Q: What is Tracy Siegfried's NPI number?

The NPI number for Tracy Siegfried is 1366598591. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Q: What is Tracy Siegfried's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Tracy Siegfried was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 29, 2007PECOS EnrolledAccepts Medicare Assignment

79.04/100

CMS Quality Rating

24331 EL TORO RD STE 330, LAGUNA HILLS, CA 92637(949) 716-0833(949) 716-0830 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2026, Nov 28, 2025, Aug 12, 2025 and 1 more (4 updates tracked since 2016).

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About Ms. Tracy Ann Siegfried M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. TRACY ANN SIEGFRIED M.D. (NPI 1366598591) is an individual internal medicine provider in Laguna Hills, California, licensed in California (A62919) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Laguna Hills, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1366598591

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMS. TRACY ANN SIEGFRIEDCredential: M.D.

Location Address24331 EL TORO RD STE 330Laguna Hills, CA 92637-2754

Mailing Address23141 Moulton Pkwy Ste 102Laguna Hills, CA 92653-1241 · (949) 916-9100 · Fax (949) 916-0091

Phone(949) 716-0833

Fax(949) 716-0830

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateJanuary 29, 2007

Last NPPES UpdateJuly 10, 20264 updates tracked since enumeration

NPPES CertifiedJuly 10, 2026

✔ NPI 1366598591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A62919

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

24331 EL TORO RD STE 330, Laguna Hills, CA 92637

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Secondary Practice Location 1

Location 124221 Calle De La Louisa, Suite 400Laguna Hills, CA 92653-7638 · Phone (949) 465-8155 · Fax (949) 465-8159

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Tracy Ann Siegfried M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254308380

PECOS Enrollment IDI20040916000701

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

438 services255 patients

Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes G0446

This is a yearly, personal consultation focused on behaviors affecting heart health. It lasts 15 minutes and may cover topics like diet, exercise, and stress management. It's about learning healthy habits to protect your heart.

231 services231 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

221 services221 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

105 services103 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

26 services21 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

22 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.04/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

63.21

Promoting Interoperability

Improvement Activities

Cost

69.43

Reported Quality Measures

Breast Cancer Screening

8%424 patients1/55-star benchmark: 93%

Closing the Referral Loop: Receipt of Specialist Report

39%368 patients2/55-star benchmark: 87%

Colorectal Cancer Screening

63%534 patients3/55-star benchmark: 88%

Controlling High Blood Pressure

59%421 patients3/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

76%1,928 patients3/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

0%733 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

44%1,028 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

12%757 patients1/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

34%655 patients3/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 89% · 986 patients

Patients screened: 91% · 986 patients

17%23 patients1/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

94%427 patients4/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 1% · 751 patients

Patients totalRate: 9% · 751 patients

8%751 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BRUCE HARRIS VAN VRANKEN M.D.

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